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.

A Few Clouds

58°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.15 in (1020.7 mb)
Dewpoint 58°F (14°C)
Visibility 9.00 mi
Last update 22 Jan 10:52 pm EST
Extended Forecast for

Neptune Beach FL

  • Tonight

    Tonight: Areas of dense fog after midnight. Otherwise, partly cloudy, with a low around 57. Northeast wind around 6 mph.

    Low: 57 °F

    Areas Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 11am. Otherwise, sunny, with a high near 66. North wind 5 to 8 mph.

    High: 66 °F

    Areas Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. North wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 61. Breezy, with a north wind around 18 mph, with gusts as high as 24 mph.

    High: 61 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 59. Breezy, with a north wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 21 mph.

    Low: 59 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 72. Breezy.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Windy. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely and
    Windy

  • Monday

    Monday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 58. Windy.

    High: 58 °F

    Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Very windy.

    Low: 38 °F

    Mostly Clear
    and Very
    Windy

Detailed Forecast

Tonight
Areas of dense fog after midnight. Otherwise, partly cloudy, with a low around 57. Northeast wind around 6 mph.
Friday
Areas of dense fog before 11am. Otherwise, sunny, with a high near 66. North wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 58. North wind 7 to 14 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 61. Breezy, with a north wind around 18 mph, with gusts as high as 24 mph.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 59. Breezy, with a north wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 72. Breezy.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Windy. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 58. Windy.
Monday Night
Mostly clear, with a low around 38. Very windy.
Tuesday
Sunny, with a high near 47. Breezy.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 44. Breezy.
Thursday
Mostly sunny, with a high near 52. 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:
10:52 pm EST Jan 22, 2026
Forecast Valid:
11pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
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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