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.

Partly Cloudy

59°F

15°C

Humidity 90%
Wind Speed SW 5 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Feb 10:52 pm EST
Extended Forecast for

Jacksonville Beach FL

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 9 mph.

    Low: 58 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. South wind 8 to 13 mph, with gusts as high as 16 mph.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63. Southwest wind around 11 mph.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 75. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 20 mph.

    High: 75 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 64. Southwest wind 9 to 14 mph.

    Low: 64 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 63. Breezy.

    Low: 63 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 50 percent chance of showers. Partly sunny, with a high near 66. Windy.

    High: 66 °F

    Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Very windy.

    Low: 44 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 9 mph.
Thursday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. South wind 8 to 13 mph, with gusts as high as 16 mph.
Thursday Night
Mostly cloudy, with a low around 63. Southwest wind around 11 mph.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 75. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 64. Southwest wind 9 to 14 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 76. Breezy.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 63. Breezy.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 66. Windy.
Sunday Night
Partly cloudy, with a low around 44. Very windy.
Monday
Sunny, with a high near 51. Very windy.
Monday Night
Mostly clear, with a low around 42. Windy.
Tuesday
Sunny, with a high near 51. Windy.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville Beach FL
 30.3°N 81.39°W
Last Update:
7:52 pm EST Feb 18, 2026
Forecast Valid:
11pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
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Additional Resources

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