Nearby Harbors
30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

80°
H 81°
L 76°
ENE
6mph
Low tide
1:12 pm
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Mayport Naval Station, St Johns R, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Oct 8 		Showers
Close Hourly 		81º / 76º 63% ENE 13 mph 79%
8am Mostly Cloudy 80º 13% ENE 6 mph 77%
9am Cloudy 81º 23% ENE 7 mph 77%
10am Showers 81º 45% ENE 8 mph 77%
11am Showers 80º 35% ENE 10 mph 78%
12pm Cloudy 80º 13% ENE 11 mph 79%
1pm Cloudy 80º 22% NE 11 mph 78%
2pm Few Showers 80º 30% NE 12 mph 78%
3pm Showers 79º 51% NE 12 mph 79%
4pm Showers 79º 48% NE 13 mph 81%
5pm Rain 79º 63% ENE 12 mph 83%
6pm Showers 79º 57% ENE 12 mph 84%
7pm Rain 79º 67% ENE 10 mph 83%
8pm Rain 78º 71% ENE 11 mph 86%
9pm Showers 78º 59% ENE 9 mph 86%
10pm Cloudy 78º 24% ENE 9 mph 86%
11pm Showers 78º 39% ENE 9 mph 86%
Fri
Oct 9 		PM Thunderstorms
View Hourly 		80º / 77º 63% ENE 17 mph 80%
12am Showers 78º 38% E 9 mph 87%
1am Cloudy 79º 24% E 11 mph 85%
2am Cloudy 77º 24% E 10 mph 84%
3am Cloudy 77º 23% E 11 mph 84%
4am Cloudy 77º 24% ENE 11 mph 83%
5am Cloudy 78º 22% ENE 10 mph 79%
6am Cloudy 79º 24% ENE 12 mph 77%
7am Cloudy 79º 19% ENE 13 mph 77%
8am Cloudy 79º 15% ENE 14 mph 77%
9am Cloudy 79º 21% E 12 mph 77%
10am Few Showers 79º 32% E 13 mph 78%
11am Few Showers 78º 32% E 14 mph 81%
12pm Showers 79º 44% E 14 mph 80%
1pm Scattered Thunderstorms 79º 46% E 14 mph 79%
2pm Scattered Thunderstorms 79º 43% E 15 mph 77%
3pm Scattered Thunderstorms 79º 44% ENE 16 mph 80%
4pm Thunderstorms 78º 60% ENE 17 mph 84%
5pm Scattered Thunderstorms 79º 51% ENE 17 mph 82%
6pm Thunderstorms 79º 64% ENE 17 mph 83%
7pm Thunderstorms 79º 65% E 15 mph 84%
8pm Scattered Thunderstorms 79º 37% E 17 mph 84%
9pm Scattered Thunderstorms 79º 45% E 17 mph 85%
10pm Scattered Thunderstorms 79º 53% E 16 mph 86%
11pm Scattered Thunderstorms 79º 42% E 16 mph 86%
Sat
Oct 10 		Scattered Thunderstorms
View Hourly 		85º / 76º 63% SE 14 mph 82%
12am Scattered Thunderstorms 80º 45% ESE 16 mph 87%
1am Scattered Thunderstorms 80º 49% ESE 16 mph 87%
2am Scattered Thunderstorms 78º 53% ESE 14 mph 88%
3am Scattered Thunderstorms 78º 43% ESE 14 mph 90%
4am Scattered Thunderstorms 78º 51% ESE 13 mph 89%
5am Scattered Thunderstorms 80º 52% ESE 13 mph 82%
6am Scattered Thunderstorms 80º 49% ESE 12 mph 83%
7am Scattered Thunderstorms 80º 37% SE 13 mph 84%
Sun
Oct 11 		Thunderstorms 84º / 69º 62% SSW 11 mph 78%
Mon
Oct 12 		Mostly Sunny 85º / 69º 11% WNW 9 mph 66%
Tue
Oct 13 		Sunny 85º / 69º 6% NNW 7 mph 67%
Wed
Oct 14 		Partly Cloudy 85º / 71º 18% N 8 mph 69%
Thu
Oct 15 		Partly Cloudy 83º / 73º 14% NE 11 mph 73%

Weather Radar for Mayport Naval Station, St Johns R, FL See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Mayport Naval Station, St Johns R, FL

Today
High : 81ºF
ENE wind 11 to 15 kt. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Seas 4 to 5 ft.
Tonight
Low : 78ºF
ENE wind 11 to 13 kt. A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Seas around 4 ft.
Friday
High : 80ºF
ENE wind 17 to 23 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Seas 4 to 5 ft.
Friday Night
Low : 78ºF
E wind 19 to 22 kt. Showers and possibly a thunderstorm. Seas 5 to 6 ft.
Saturday
High : 81ºF
ESE wind around 17 kt. Showers and possibly a thunderstorm. Seas 4 to 6 ft.
Saturday Night
Low : 76ºF
SE wind 12 to 14 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Seas 4 to 5 ft.
Sunday
High : 85ºF
S wind 10 to 12 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 4 to 5 ft.
Sunday Night
Low : 74ºF
SSW wind around 8 kt. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms after 2am. Seas 3 to 4 ft.
Columbus Day
High : 85ºF
WNW wind around 9 kt. A slight chance of showers and thunderstorms before 8am. Seas around 3 ft.

NOAA Buoy Data Near Mayport Naval Station, St Johns R, FL See Map

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    Wind Speed Forecast for Mayport Naval Station, St Johns R, FL

    ThursdayFridaySaturday
    Wind Speed (MPH) 6111311911141417171613
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 6111311911141417171613
    DIR ENEENENEENEEENEENEEENEEESEESE

    Current Weather Conditions In Mayport Naval Station, St Johns R, FL

    As Of: 19 minutes ago

    • 80ºF
    • 85ºF
    • 6mph
    • 0º (ENE)
    • 6mph
    • Mostly Cloudy
    • 10mi
    • 29.91"
    • 77%
    • 0ºF

    The weather right now in Mayport Naval Station, St Johns R, FL is Mostly Cloudy. The current temperature is 80°F, and the expected high and low for today, Thursday, October 8, 2026, are 81° high temperature and 76°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the East Northeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 85° Fahrenheit. Expected precipitation is 13 percent, with current humidity at 77 percent, and air pressure at 29.91 in. Visibility is 10 nautical miles. There are 3 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 1:54am Thu Oct 8 2026

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT SATURDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE SATURDAY NIGHT...

    WHAT: For the Coastal Flood Advisory, minor coastal flooding.
    For the High Rip Current Risk, dangerous rip currents.

    WHERE: Coastal Duval County.

    WHEN: For the Coastal Flood Advisory, until 2 PM EDT
    Saturday. For the High Rip Current Risk, through late Saturday
    night.

    IMPACTS: Flooding of lots, parks, and roads with only
    isolated road closures expected. 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 - 1:56am Thu Oct 8 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM FRIDAY TO 2 AM EDT SUNDAY... ...SMALL CRAFT ADVISORY IS CANCELLED FOR EARLY THIS MORNING...

    WHAT: East winds 20 to 30 kt and seas 7 to 10 ft expected.

    WHERE: Northeast Florida coastal waters from Fernandina Beach
    FL to St Augustine out to 60 NM.

    WHEN: From 2 AM Friday to 2 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.

    &&

    Coastal Flood Advisory - 1:54am Thu Oct 8 2026

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT SATURDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE SATURDAY NIGHT...

    WHAT: For the Coastal Flood Advisory, minor coastal flooding.
    For the High Rip Current Risk, dangerous rip currents.

    WHERE: Coastal Duval County.

    WHEN: For the Coastal Flood Advisory, until 2 PM EDT
    Saturday. For the High Rip Current Risk, through late Saturday
    night.

    IMPACTS: Flooding of lots, parks, and roads with only
    isolated road closures expected. 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.

    &&

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