30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

84°
H 85°
L 78°
ENE
16mph
High tide
1:36 pm

Mayport Naval Station, St Johns R, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Sep 17
Partly Cloudy
Close Hourly
85º / 78º 15% ENE 17 mph 59%
12pm Partly Cloudy 84º 0% ENE 16 mph 60%
1pm Partly Cloudy 84º 15% ENE 17 mph 59%
2pm Partly Cloudy 84º 15% ENE 16 mph 59%
3pm Partly Cloudy 84º 15% ENE 16 mph 57%
4pm Partly Cloudy 84º 15% ENE 16 mph 58%
5pm Partly Cloudy 84º 15% ENE 15 mph 59%
6pm Partly Cloudy 84º 15% ENE 14 mph 61%
7pm Partly Cloudy 83º 1% ENE 13 mph 63%
8pm Partly Cloudy 82º 2% ENE 12 mph 65%
9pm Mostly Clear 82º 20% ENE 11 mph 67%
10pm Partly Cloudy 81º 11% ENE 10 mph 67%
11pm Partly Cloudy 81º 13% ENE 10 mph 69%
Fri
Sep 18
Partly Cloudy
View Hourly
85º / 76º 23% NE 13 mph 67%
12am Partly Cloudy 81º 2% ENE 9 mph 71%
1am Partly Cloudy 80º 19% ENE 8 mph 72%
2am Mostly Cloudy 79º 3% ENE 8 mph 72%
3am Partly Cloudy 79º 9% ENE 8 mph 74%
4am Partly Cloudy 79º 13% NE 8 mph 74%
5am Mostly Cloudy 79º 9% NE 9 mph 70%
6am Mostly Cloudy 79º 22% NE 8 mph 70%
7am Partly Cloudy 79º 23% NE 8 mph 71%
8am Mostly Cloudy 80º 9% NE 8 mph 72%
9am Mostly Cloudy 81º 9% NE 9 mph 71%
10am Mostly Cloudy 82º 12% NE 10 mph 69%
11am Partly Cloudy 84º 6% NE 11 mph 67%
12pm Partly Cloudy 84º 12% NE 13 mph 64%
1pm Partly Cloudy 84º 6% NE 13 mph 64%
2pm Partly Cloudy 84º 14% ENE 12 mph 63%
3pm Mostly Cloudy 84º 14% ENE 12 mph 63%
4pm Partly Cloudy 84º 3% ENE 11 mph 65%
5pm Partly Cloudy 84º 2% ENE 10 mph 66%
6pm Partly Cloudy 84º 2% ENE 9 mph 68%
7pm Partly Cloudy 82º 3% ENE 8 mph 69%
8pm Partly Cloudy 81º 4% ENE 7 mph 71%
9pm Partly Cloudy 81º 4% ENE 6 mph 73%
10pm Partly Cloudy 81º 4% ENE 5 mph 73%
11pm Partly Cloudy 81º 5% ENE 5 mph 75%
Sat
Sep 19
Isolated Thunderstorms
View Hourly
85º / 76º 33% NE 10 mph 71%
12am Partly Cloudy 80º 5% E 4 mph 76%
1am Partly Cloudy 80º 5% E 4 mph 79%
2am Partly Cloudy 78º 6% E 4 mph 79%
3am Partly Cloudy 78º 6% ENE 4 mph 81%
4am Partly Cloudy 77º 13% ENE 3 mph 82%
5am Partly Cloudy 77º 15% NE 4 mph 79%
6am Partly Cloudy 78º 15% NE 4 mph 77%
7am Partly Cloudy 77º 17% NNE 5 mph 78%
8am Mostly Cloudy 78º 17% N 6 mph 79%
9am Mostly Cloudy 79º 23% N 6 mph 77%
10am Isolated Thunderstorms 80º 33% NNE 6 mph 75%
11am Isolated Thunderstorms 82º 31% NE 6 mph 72%
Sun
Sep 20
AM Thunderstorms 83º / 75º 44% NE 11 mph 75%
Mon
Sep 21
Scattered Thunderstorms 83º / 75º 54% ENE 10 mph 77%
Tue
Sep 22
Scattered Thunderstorms 84º / 76º 58% NE 9 mph 76%
Wed
Sep 23
Thunderstorms 82º / 75º 71% NNE 14 mph 80%
Thu
Sep 24
Thunderstorms 80º / 74º 66% NNE 19 mph 78%

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

* Playback displays weather for the past 6 hours.

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

Today
High : 85ºF
NE wind around 18 kt. Mostly sunny. Seas 4 to 5 ft.
Tonight
Low : 77ºF
ENE wind 9 to 15 kt. Partly cloudy. Seas around 4 ft.
Friday
High : 84ºF
NE wind 10 to 14 kt. A slight chance of showers between noon and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 3 ft.
Friday Night
Low : 78ºF
E wind 5 to 7 kt. Partly cloudy. Seas around 3 ft.
Saturday
High : 84ºF
ENE wind 6 to 11 kt. A chance of showers, with thunderstorms also possible after 11am. Seas around 2 ft.
Saturday Night
Low : 77ºF
ESE wind 6 to 9 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.
Sunday
High : 83ºF
E wind 5 to 11 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Seas around 2 ft.
Sunday Night
Low : 77ºF
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms. Seas around 2 ft.
Monday
High : 83ºF
Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. Showers likely and possibly a thunderstorm. Seas around 2 ft.

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

Loading Map...
Loading Buoy Data...

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

    ThursdayFridaySaturday
    Wind Speed (MPH) 16161298813117436
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 16161298813117436
    DIR ENEENEENEENENENENEENEENEEENEN

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

    As Of: 52 minutes ago

    • 84ºF
    • 88ºF
    • 16mph
    • 0º (ENE)
    • 24mph
    • Partly Cloudy
    • 10mi
    • 30.20"
    • 60%
    • 0ºF

    The weather right now in Mayport Naval Station, St Johns R, FL is Partly Cloudy. The current temperature is 84°F, and the expected high and low for today, Thursday, September 17, 2026, are 85° high temperature and 78°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the East Northeast. The wind is gusting to 24 mph. With the wind and the atmosphere the temperature feels like 88° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 60 percent, and air pressure at 30.2 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 2:26am Thu Sep 17 2026

    ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT...

    WHAT: Dangerous rip currents and rough surf expected.

    WHERE: Southeast Georgia and Northeast Florida Beaches.

    WHEN: Through late tonight.

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

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    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.

    &&

    Marine Weather Statement - 12:37pm Thu Sep 17 2026

    A Marine Weather Statement has been issued for the following areas...
    Coastal waters from Altamaha Sound to Fernandina Beach FL out 20
    NM...
    Coastal waters from Fernandina Beach to St. Augustine FL out 20
    NM...
    Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60
    NM...
    Waters from Fernandina Beach to St. Augustine FL from 20 to 60
    NM...

    At 1237 PM EDT, Doppler radar indicated showers, capable of
    producing winds to around 30 knots. This shower was located 45 nm
    east of Atlantic Beach, or 52 nm northeast of Saint Augustine,
    moving west at 15 knots.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners can expect gusty winds to around 30 knots, locally higher
    waves, and lightning strikes. Boaters should seek safe harbor
    immediately until this storm passes.

    Waterspouts are possible with this activity. If a waterspout occurs,
    move your boat away from it. Waterspouts can develop rapidly and
    produce winds and seas that are dangerous for vessels and everyone
    onboard.

    &&