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

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

79°F

26°C

Humidity 74%
Wind Speed Vrbl 5 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Oct 8:52 pm EDT
Extended Forecast for

Neptune Beach FL

  • Tonight

    Tonight: Mostly clear, with a low around 73. East wind around 6 mph becoming calm after midnight.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. North wind 5 to 11 mph, with gusts as high as 16 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. East wind 5 to 8 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East wind 5 to 9 mph becoming south after midnight.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. Breezy.

    Low: 72 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 75. Very windy.

    High: 75 °F

    Very Windy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 71. Very windy.

    Low: 71 °F

    Slight Chance
    Showers and
    Very Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 73. East wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 82. North wind 5 to 11 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 72. East wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 5 to 9 mph becoming south after midnight.
Friday
Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 72. Breezy.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 75. Very windy.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 71. Very windy.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 77. Very windy.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73. Very windy.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 79. Very windy.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73. Very windy.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Very windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Neptune Beach FL
 30.32°N 81.38°W
Last Update:
7:26 pm EDT Oct 13, 2026
Forecast Valid:
9pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation