Nearby Harbors
30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

75°
H 76°
L 69°
NNE
20mph
Low tide
4:36 pm
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Mayport Naval Station, St Johns R, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Oct 28 		Partly Cloudy/Wind
Close Hourly 		76º / 69º 4% NNE 20 mph 84%
2pm Partly Cloudy/Wind 75º 4% NNE 20 mph 83%
3pm Partly Cloudy/Wind 75º 2% NNE 20 mph 82%
4pm Partly Cloudy 75º 2% NNE 19 mph 86%
5pm Mostly Cloudy 73º 2% NNE 18 mph 84%
6pm Mostly Cloudy 73º 2% NNE 18 mph 83%
7pm Partly Cloudy 73º 5% NNE 17 mph 81%
8pm Partly Cloudy 73º 8% NNE 17 mph 80%
9pm Partly Cloudy 74º 16% NNE 16 mph 80%
10pm Partly Cloudy 74º 7% NNE 15 mph 80%
11pm Partly Cloudy 74º 7% NNE 15 mph 81%
Thu
Oct 29 		AM Showers
View Hourly 		76º / 68º 34% NNE 17 mph 86%
12am Mostly Cloudy 74º 21% NNE 14 mph 81%
1am Mostly Cloudy 74º 23% NNE 14 mph 81%
2am Mostly Cloudy 71º 21% NNE 14 mph 85%
3am Mostly Cloudy 70º 13% NNE 14 mph 87%
4am Cloudy 70º 11% NNE 14 mph 87%
5am Cloudy 75º 11% NNE 13 mph 76%
6am Mostly Cloudy 73º 23% NNE 15 mph 82%
7am Few Showers 73º 30% NNE 16 mph 83%
8am Mostly Cloudy 73º 24% NNE 16 mph 84%
9am Few Showers 72º 34% NNE 17 mph 87%
10am Cloudy 73º 14% NNE 16 mph 89%
11am Cloudy 74º 24% NNE 16 mph 87%
12pm Cloudy 74º 24% NNE 17 mph 87%
1pm Cloudy 75º 23% NNE 17 mph 84%
2pm Cloudy 75º 21% NNE 17 mph 83%
3pm Cloudy 75º 19% NNE 17 mph 84%
4pm Cloudy 75º 15% NNE 17 mph 85%
5pm Mostly Cloudy 74º 15% NNE 17 mph 87%
6pm Mostly Cloudy 74º 15% NNE 16 mph 87%
7pm Mostly Cloudy 73º 16% NNE 15 mph 85%
8pm Mostly Cloudy 73º 18% NNE 15 mph 85%
9pm Partly Cloudy 73º 7% NNE 15 mph 84%
10pm Partly Cloudy 74º 16% NNE 14 mph 84%
11pm Mostly Cloudy 74º 7% NNE 14 mph 85%
Fri
Oct 30 		Mostly Cloudy
View Hourly 		77º / 69º 24% NNE 15 mph 82%
12am Partly Cloudy 74º 7% NNE 13 mph 84%
1am Partly Cloudy 74º 15% NNE 13 mph 84%
2am Partly Cloudy 71º 19% NNE 12 mph 87%
3am Mostly Clear 69º 16% NNE 12 mph 89%
4am Partly Cloudy 70º 21% NNE 12 mph 88%
5am Partly Cloudy 74º 13% NNE 11 mph 77%
6am Partly Cloudy 73º 15% NNE 13 mph 83%
7am Partly Cloudy 73º 24% NNE 13 mph 83%
8am Partly Cloudy 72º 16% NNE 13 mph 85%
9am Partly Cloudy 73º 15% NNE 14 mph 84%
10am Partly Cloudy 73º 13% NNE 14 mph 84%
11am Partly Cloudy 75º 11% NNE 14 mph 82%
12pm Cloudy 75º 16% NNE 15 mph 81%
1pm Cloudy 76º 15% NNE 15 mph 80%
Sat
Oct 31 		AM Showers 78º / 70º 42% ENE 14 mph 80%
Sun
Nov 1 		Thunderstorms 76º / 69º 70% ENE 15 mph 78%
Mon
Nov 2 		Showers 76º / 68º 49% ENE 13 mph 79%
Tue
Nov 3 		Showers 76º / 68º 38% NE 13 mph 81%
Wed
Nov 4 		Partly Cloudy 77º / 68º 24% ENE 10 mph 79%

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

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* Playback displays weather for the past 6 hours.

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

This Afternoon
High : 73ºF
NNE wind around 21 kt, with gusts as high as 27 kt. Partly sunny. Seas 5 to 6 ft.
Tonight
Low : 73ºF
NNE wind 16 to 19 kt. A slight chance of showers before 11pm, then a slight chance of showers after 3am. Seas 5 to 6 ft.
Thursday
High : 72ºF
NNE wind 18 to 20 kt, with gusts as high as 26 kt. A chance of showers, mainly before 10am. Seas 5 to 6 ft.
Thursday Night
Low : 73ºF
NNE wind 16 to 18 kt. Mostly cloudy. Seas 5 to 6 ft.
Friday
High : 72ºF
NNE wind 15 to 17 kt. A slight chance of showers. Seas around 5 ft.
Friday Night
Low : 71ºF
NE wind 11 to 14 kt. Mostly cloudy. Seas 4 to 5 ft.
Saturday
High : 76ºF
ENE wind 11 to 15 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas around 4 ft.
Saturday Night
Low : 71ºF
E wind around 16 kt. A slight chance of showers and thunderstorms, then a chance of showers after 8pm. Seas 4 to 5 ft.
Sunday
High : 74ºF
E wind around 16 kt. Showers likely and possibly a thunderstorm. Seas 4 to 6 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

    WednesdayThursdayFriday
    Wind Speed (MPH) 201815141516171614121314
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 201815141516171614121314
    DIR NNENNENNENNENNENNENNENNENNENNENNENNE

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

    As Of: 17 minutes ago

    • 75ºF
    • 75ºF
    • 20mph
    • 0º (NNE)
    • 31mph
    • Partly Cloudy/Wind
    • 10mi
    • 30.11"
    • 83%
    • 0ºF

    The weather right now in Mayport Naval Station, St Johns R, FL is Partly Cloudy/Wind. The current temperature is 75°F, and the expected high and low for today, Wednesday, October 28, 2026, are 76° high temperature and 69°F low temperature. The wind is currently blowing at 20 miles per hour, and coming from the North Northeast. The wind is gusting to 31 mph. With the wind and the atmosphere the temperature feels like 75° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 83 percent, and air pressure at 30.11 in. Visibility is 10 nautical miles. There are 4 current weather alert(s).

    Weather Alerts
    Coastal Flood Warning - 2:48am Wed Oct 28 2026

    ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING... ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY... ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...

    WHAT: For the High Rip Current Risk, dangerous rip currents.
    For the Coastal Flood Warning, moderate flooding during times of
    high tide. For the High Surf Advisory, large breaking waves of 7
    to 9 feet.

    WHERE: Northeast Florida Beaches.

    WHEN: For the High Rip Current Risk, through Friday evening.
    For the Coastal Flood Warning, until 2 AM EDT Friday. For the
    High Surf Advisory, until 2 AM EDT Friday.

    IMPACTS: Numerous roads may be closed. Low lying property
    including homes, businesses, and some critical infrastructure
    will be inundated. Some shoreline erosion will occur.
    Dangerous swimming and surfing conditions and localized beach
    erosion. Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take the necessary actions to protect flood-prone property. If
    travel is required, do not drive around barricades or through
    water of unknown depth.

    Inexperienced swimmers should remain out of the water due to
    dangerous surf conditions.

    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.

    &&

    Rip Current Statement - 2:48am Wed Oct 28 2026

    ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING... ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY... ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...

    WHAT: For the High Rip Current Risk, dangerous rip currents.
    For the Coastal Flood Warning, moderate flooding during times of
    high tide. For the High Surf Advisory, large breaking waves of 7
    to 9 feet.

    WHERE: Northeast Florida Beaches.

    WHEN: For the High Rip Current Risk, through Friday evening.
    For the Coastal Flood Warning, until 2 AM EDT Friday. For the
    High Surf Advisory, until 2 AM EDT Friday.

    IMPACTS: Numerous roads may be closed. Low lying property
    including homes, businesses, and some critical infrastructure
    will be inundated. Some shoreline erosion will occur.
    Dangerous swimming and surfing conditions and localized beach
    erosion. Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take the necessary actions to protect flood-prone property. If
    travel is required, do not drive around barricades or through
    water of unknown depth.

    Inexperienced swimmers should remain out of the water due to
    dangerous surf conditions.

    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 - 2:49am Wed Oct 28 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY...

    WHAT: Northeast winds 20 to 25 kt with gusts up to 35 kt and
    seas 7 to 12 ft.

    WHERE: All Southeast Georgia and Northeast Florida coastal
    waters from Altamaha Sound GA to Flagler Beach FL out to 60 NM.

    WHEN: Until 6 AM EDT Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

    High Surf Advisory - 2:48am Wed Oct 28 2026

    ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING... ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY... ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...

    WHAT: For the High Rip Current Risk, dangerous rip currents.
    For the Coastal Flood Warning, moderate flooding during times of
    high tide. For the High Surf Advisory, large breaking waves of 7
    to 9 feet.

    WHERE: Northeast Florida Beaches.

    WHEN: For the High Rip Current Risk, through Friday evening.
    For the Coastal Flood Warning, until 2 AM EDT Friday. For the
    High Surf Advisory, until 2 AM EDT Friday.

    IMPACTS: Numerous roads may be closed. Low lying property
    including homes, businesses, and some critical infrastructure
    will be inundated. Some shoreline erosion will occur.
    Dangerous swimming and surfing conditions and localized beach
    erosion. Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take the necessary actions to protect flood-prone property. If
    travel is required, do not drive around barricades or through
    water of unknown depth.

    Inexperienced swimmers should remain out of the water due to
    dangerous surf conditions.

    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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