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.

Overcast

59°F

15°C

Humidity 69%
Wind Speed NE 9 mph
Barometer 30.14 in (1020.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 4 Dec 4:52 pm EST
Extended Forecast for

Neptune Beach FL

  • Tonight

    Tonight: A slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 60. Northeast wind 9 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 75. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 22 mph.

    High: 75 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 62. North wind 9 to 11 mph, with gusts as high as 16 mph.

    Low: 62 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 1pm. Cloudy, with a high near 66. North wind 8 to 13 mph, with gusts as high as 17 mph.

    High: 66 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 62. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 61. Windy.

    High: 61 °F

    Slight Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. Very windy.

    Low: 55 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Tonight
A slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 60. Northeast wind 9 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 75. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 22 mph.
Friday Night
A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 62. North wind 9 to 11 mph, with gusts as high as 16 mph.
Saturday
A 50 percent chance of showers, mainly after 1pm. Cloudy, with a high near 66. North wind 8 to 13 mph, with gusts as high as 17 mph.
Saturday Night
Showers. Low around 62. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after 1pm. High near 65. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 59. Breezy.
Monday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 61. Windy.
Monday Night
Mostly cloudy, with a low around 55. Very windy.
Tuesday
Mostly sunny, with a high near 59. Windy.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 54. Breezy.
Thursday
Sunny, with a high near 65. 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:
5:01 pm EST Dec 4, 2025
Forecast Valid:
5pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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