Nearby Harbors
30.5683’ N, 81.5150’ W

Nassauville, FL

77°
H -°
L 77°
E
18mph
High tide
8:59 pm
Photo Credits

Nassauville, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 9 		Scattered Thunderstorms
Close Hourly 		-º / 77º 75% SE 19 mph 88%
8pm Scattered Thunderstorms 77º 58% E 18 mph 87%
9pm Thunderstorms 77º 87% E 17 mph 86%
10pm Isolated Thunderstorms 78º 34% ESE 17 mph 87%
11pm Thunderstorms 79º 70% ESE 14 mph 90%
Sat
Oct 10 		PM Thunderstorms
View Hourly 		86º / 75º 57% SSE 13 mph 82%
12am Scattered Thunderstorms 79º 52% SE 13 mph 90%
1am Cloudy 79º 16% SE 13 mph 89%
2am Isolated Thunderstorms 78º 31% SE 11 mph 89%
3am Mostly Cloudy 79º 23% SE 12 mph 88%
4am Cloudy 79º 23% SSE 11 mph 89%
5am Isolated Thunderstorms 79º 31% SSE 11 mph 88%
6am Cloudy 79º 24% SSE 11 mph 88%
7am Mostly Cloudy 79º 17% SSE 11 mph 88%
8am Partly Cloudy 79º 19% SSE 10 mph 90%
9am Mostly Cloudy 81º 18% SSE 10 mph 89%
10am Cloudy 82º 17% SSE 12 mph 84%
11am Mostly Cloudy 83º 12% SSE 12 mph 81%
12pm Mostly Cloudy 85º 7% SSE 13 mph 78%
1pm Mostly Cloudy 85º 24% SSE 12 mph 76%
2pm Cloudy 86º 24% SSE 13 mph 75%
3pm Isolated Thunderstorms 85º 32% SSE 13 mph 76%
4pm Mostly Cloudy 84º 24% SSE 13 mph 79%
5pm Scattered Thunderstorms 83º 37% SSE 11 mph 82%
6pm Scattered Thunderstorms 82º 58% SSE 10 mph 87%
7pm Thunderstorms 80º 75% SSE 8 mph 87%
8pm Scattered Thunderstorms 79º 53% SSE 10 mph 90%
9pm Cloudy 79º 24% S 8 mph 89%
10pm Cloudy 79º 14% S 9 mph 90%
11pm Mostly Cloudy 78º 22% S 9 mph 91%
Sun
Oct 11 		AM Thunderstorms
View Hourly 		83º / 65º 61% WSW 12 mph 71%
12am Cloudy 78º 18% S 9 mph 92%
1am Mostly Cloudy 78º 11% SSW 9 mph 92%
2am Mostly Cloudy 78º 19% SSW 9 mph 92%
3am Mostly Cloudy 77º 24% SSW 9 mph 93%
4am Few Showers 77º 31% SSW 9 mph 93%
5am Showers 77º 38% SSW 9 mph 92%
6am Light Rain 77º 64% SSW 9 mph 91%
7am Thunderstorms 76º 61% SW 9 mph 91%
8am Scattered Thunderstorms 76º 56% SW 8 mph 90%
9am Showers 77º 36% SW 9 mph 87%
10am Cloudy 78º 8% WSW 10 mph 81%
11am Mostly Cloudy 79º 5% WSW 10 mph 76%
12pm Partly Cloudy 81º 3% WSW 11 mph 69%
1pm Partly Cloudy 82º 4% WSW 12 mph 64%
2pm Partly Cloudy 83º 0% WSW 11 mph 59%
3pm Partly Cloudy 83º 0% WSW 11 mph 58%
4pm Partly Cloudy 83º 0% WSW 11 mph 57%
5pm Mostly Sunny 83º 0% WSW 10 mph 56%
6pm Partly Cloudy 81º 0% W 8 mph 60%
7pm Partly Cloudy 79º 1% W 7 mph 63%
Mon
Oct 12 		Sunny 85º / 67º 6% NW 10 mph 65%
Tue
Oct 13 		Sunny 85º / 68º 6% N 7 mph 66%
Wed
Oct 14 		Partly Cloudy 86º / 69º 19% NNE 7 mph 68%
Thu
Oct 15 		Sunny 85º / 70º 7% NE 10 mph 73%
Fri
Oct 16 		Mostly Sunny 83º / 71º 16% NE 10 mph 73%

Weather Radar for Nassauville, FL See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Nassauville, FL

Tonight
Low : 77ºF
E wind 17 to 19 kt becoming SE after midnight. Winds could gust as high as 26 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Some of the storms could be severe and produce heavy rainfall. Seas 3 to 5 ft.
Saturday
High : 85ºF
SSE wind around 16 kt, with gusts as high as 22 kt. A chance of showers, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. Seas 3 to 4 ft.
Saturday Night
Low : 75ºF
S wind around 14 kt. Showers and thunderstorms likely, mainly before 2am. Some of the storms could produce heavy rainfall. Seas 3 to 4 ft.
Sunday
High : 82ºF
WSW wind 10 to 13 kt. A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Seas 2 to 4 ft.
Sunday Night
Low : 70ºF
W wind around 7 kt. Partly cloudy. Seas 2 to 3 ft.
Columbus Day
High : 83ºF
WNW wind 7 to 9 kt. Sunny. Seas 2 to 3 ft.
Monday Night
Low : 69ºF
Variable winds less than 5 kt becoming WNW around 6 kt in the evening. Mostly clear. Seas around 2 ft.
Tuesday
High : 83ºF
NW wind 5 to 7 kt becoming NNE in the afternoon. Sunny. Seas around 2 ft.
Tuesday Night
Low : 69ºF
Variable winds 5 kt or less. Clear. Seas around 2 ft.

NOAA Buoy Data Near Nassauville, FL See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Nassauville, FL

    SaturdaySunday
    Wind Speed (MPH) 181311101313109981111
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 181311101313109981111
    DIR ESESSESSESSESSESSESSSWSWWSWWSW

    Current Weather Conditions In Nassauville, FL

    As Of: 27 minutes ago

    • 77ºF
    • 77ºF
    • 18mph
    • 0º (E)
    • 32mph
    • Scattered Thunderstorms
    • 7mi
    • 29.92"
    • 87%
    • 0ºF

    The weather right now in Nassauville, FL is Scattered Thunderstorms. The current temperature is 77°F, and the expected high and low for today, Friday, October 9, 2026, are -° high temperature and 77°F low temperature. The wind is currently blowing at 18 miles per hour, and coming from the East. The wind is gusting to 32 mph. With the wind and the atmosphere the temperature feels like 77° Fahrenheit. Expected precipitation is 58 percent, with current humidity at 87 percent, and air pressure at 29.92 in. Visibility is 7 nautical miles. There are 5 current weather alert(s).

    Weather Alerts
    Special Marine Warning - 7:57pm Fri Oct 9 2026

    The National Weather Service in Jacksonville has issued a

    * Special Marine Warning for...
    Coastal waters from Fernandina Beach to St. Augustine FL out 20
    NM...

    * Until 900 PM EDT.

    * At 757 PM EDT, a severe thunderstorm producing waterspouts was
    located 13 nm northeast of Guana River State Park, or 19 nm
    northeast of Saint Augustine, moving north at 10 knots.

    HAZARD...Waterspouts and wind gusts 34 knots or greater.

    SOURCE...Radar.

    IMPACT...Waterspouts can easily overturn boats and create locally
    hazardous seas. Small craft could be damaged in briefly
    higher winds and suddenly higher waves.

    * The severe thunderstorm will remain over mainly open waters.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Thunderstorms can produce sudden waterspouts. Waterspouts can easily
    overturn boats and create locally hazardous seas. Seek safe harbor
    immediately. If your vessel is caught offshore, immediately secure
    for heavy weather. Ensure all crew members are wearing USCG approved
    Type I life jackets and nonessential crew are below decks. Deploy
    jack lines and harnesses if available. Check life saving equipment,
    including batteries on handheld radios, for readiness.

    &&

    WATERSPOUT...OBSERVED;
    HAIL...0.00IN;
    WIND...>34KTS

    River Flood Warning - 10:40am Fri Oct 9 2026

    ...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

    WHAT: Minor flooding is occurring and minor flooding is forecast.

    WHERE: St Mary's River at Macclenny.

    WHEN: Until further notice.

    IMPACTS: At 12.0 feet, Minor flooding of low lying areas and
    timber lands including some properties along St. Mary's River Bluff
    Road and the Cypress Landing Resort on the Georgia side. At 14.0
    feet, Flooding of bottomlands along the river and some lower access
    roads including the lower half of St. Mary's River Bluff Road which
    cuts off 15 to 20 homes on the Georgia side.

    ADDITIONAL DETAILS: - At 9:45 AM EDT Friday the stage was 12.3 feet.
    - Forecast...The river is expected to rise to a crest of 12.7 feet
    early tomorrow afternoon.
    - Flood stage is 12.0 feet.
    - http://www.weather.gov/safety/flood

    &&

    Flood Watch - 2:47pm Fri Oct 9 2026

    ...FLOOD WATCH REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY...

    WHAT: Flash flooding caused by excessive rainfall continues to be
    possible.

    WHERE: Portions of northeast and northern Florida, including the
    following areas, in northeast Florida, Baker, Coastal Duval,
    Coastal Flagler, Coastal Nassau, Eastern Clay, Eastern Putnam,
    Inland Flagler, Inland Nassau, Northeast Coastal St. Johns,
    Northern Inland St. Johns, South Central Duval, Southeast Coastal
    St. Johns, Southern Inland St. Johns, Trout River, Western Clay,
    Western Duval, Western Putnam and Western St. Johns. In northern
    Florida, Bradford, Central Marion, Eastern Alachua, Eastern
    Hamilton, Eastern Marion, Gilchrist, Northern Columbia,
    Southeastern Columbia, Southwestern Columbia, Suwannee, Union,
    Western Alachua, Western Hamilton and Western Marion.

    WHEN: Until 2 AM EDT Saturday.

    IMPACTS: Excessive runoff may result in flooding of rivers,
    creeks, streams, and other low-lying and flood-prone locations.

    ADDITIONAL DETAILS: - A lifting warm front and moisture due to Hurricane Isaias passing
    west of the area will bring waves of moderate to heavy rainfall
    across areas of Northeast Florida into this evening. Several
    inches of rain from the last several days will make for saturated
    soils and additional rainfall amounts of 1 to 3 inches with
    locally higher amounts may lead to flash flooding. The heavy
    rainfall may combine with higher than normal tidal levels and may
    worsen flood problems in some St. Johns River locations.
    - http://www.weather.gov/safety/flood

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    You should monitor later forecasts and be prepared to take action
    should Flash Flood Warnings be issued.

    &&

    Rip Current Statement - 2:42pm Fri Oct 9 2026

    ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE SATURDAY NIGHT...

    WHAT: Dangerous rip currents and rough surf.

    WHERE: Southeast Georgia Beaches.

    WHEN: Through late Saturday night.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If travel is required, allow extra time as some roads may be
    closed. Do not drive around barricades or through water of
    unknown depth. Take the necessary actions to protect flood-prone
    property.

    Swim near a lifeguard. If caught in a rip current, relax and
    float. Don't swim against the current. If able, swim in a
    direction following the shoreline. If unable to escape, face the
    shore and call or wave for help.

    &&

    Small Craft Advisory - 2:38pm Fri Oct 9 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT SUNDAY...

    WHAT: Southeast winds 15 to 25 kt and seas of 4 to 7 feet.

    WHERE: All Northeast Florida coastal waters from Fernandina
    Beach FL to Flagler Beach FL out to 60 NM.

    WHEN: Until 5 AM EDT Sunday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&

    Your Privacy Choices