National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Marine and Surf Conditions - Updated Briefing

Dangerous marine and surf conditions will continue during the next several days, with coastal flooding and heavy rainfall expected to develop beginning on Thursday. Continue to monitor this updated briefing for the latest information on expected impacts to our area. Read More >

Hazardous Weather Conditions

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Mostly Cloudy

77°F

25°C

Humidity 71%
Wind Speed NE 17 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 1 Oct 6:52 pm EDT
Extended Forecast for

Neptune Beach FL

High Surf Advisory October 1, 07:48pm until October 5, 05:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory October 1, 07:48pm until October 5, 05:00am

    NOW until 5:00am Sun

    High Surf Advisory

  • Tonight

    Low: 75 °F

    Windy. Slight
    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Windy, with a northeast wind 22 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 79 °F

    Windy. Mostly
    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 75. Windy, with an east wind 21 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 75 °F

    Showers
    Likely and
    Windy

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 78. Windy, with a northeast wind 22 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 75. Windy, with a northeast wind 21 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    Low: 75 °F

    Windy. Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Windy. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely and
    Windy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 76. Windy. Chance of precipitation is 60%.

    Low: 76 °F

    Windy. Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 79. Windy. Chance of precipitation is 80%.

    High: 79 °F

    Showers and
    Windy

Detailed Forecast

Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 75. Windy, with a northeast wind 18 to 23 mph, with gusts as high as 30 mph.
Thursday
A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Windy, with a northeast wind 22 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 75. Windy, with an east wind 21 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 78. Windy, with a northeast wind 22 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 75. Windy, with a northeast wind 21 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Windy. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 76. Windy. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 79. Windy. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 76. Windy. Chance of precipitation is 80%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Breezy. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Breezy.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Breezy.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 80. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Neptune Beach FL
 30.32°N 81.38°W
Last Update:
7:21 pm EDT Oct 1, 2025
Forecast Valid:
7pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation