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

53°F

12°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 6 Dec 7:52 pm EST
Extended Forecast for

Neptune Beach FL

  • Tonight

    Tonight: Showers likely, mainly after 2am. Cloudy, with a low around 58. Northeast wind 6 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 63. North wind 7 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Cloudy, with a low around 59. North wind 8 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. Windy, with a north wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 61 °F

    Slight Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Very windy, with a north wind 25 to 28 mph, with gusts as high as 38 mph.

    Low: 54 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Windy.

    High: 57 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly after 2am. Cloudy, with a low around 58. Northeast wind 6 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 63. North wind 7 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Showers likely, mainly before 1am. Cloudy, with a low around 59. North wind 8 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. Windy, with a north wind 13 to 20 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 54. Very windy, with a north wind 25 to 28 mph, with gusts as high as 38 mph.
Tuesday
Mostly sunny, with a high near 57. Windy.
Tuesday Night
Partly cloudy, with a low around 53. Breezy.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 51. Breezy.
Saturday
Sunny, with a high near 58. Breezy.
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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 EST Dec 6, 2025
Forecast Valid:
8pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation