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.

Mostly Cloudy

75°F

24°C

Humidity 39%
Wind Speed SW 20 G 25 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Feb 12:52 pm EST
Extended Forecast for

Jacksonville Beach FL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 69. Breezy, with a southwest wind around 17 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southwest wind 8 to 13 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers before 10am, then a chance of showers after 1pm. Partly sunny, with a high near 70. South wind 8 to 11 mph becoming north in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 4am. Low around 59. Northeast wind around 8 mph becoming southeast after midnight. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 62. Breezy, with a north wind 8 to 15 mph.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy.

    High: 63 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Sunny, with a high near 67. Windy.

    High: 67 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers and
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 69. Breezy, with a southwest wind around 17 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 59. Southwest wind 8 to 13 mph.
Friday
A slight chance of showers before 10am, then a chance of showers after 1pm. Partly sunny, with a high near 70. South wind 8 to 11 mph becoming north in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, with thunderstorms also possible after 4am. Low around 59. Northeast wind around 8 mph becoming southeast after midnight. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 62. Breezy, with a north wind 8 to 15 mph.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 63. Breezy.
Sunday Night
Partly cloudy, with a low around 59.
Monday
A 20 percent chance of showers after 1pm. Sunny, with a high near 67. Windy.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60. Windy.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 63. Windy.
Tuesday Night
Partly cloudy, with a low around 60. Windy.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 66. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville Beach FL
 30.3°N 81.39°W
Last Update:
1:13 pm EST Feb 26, 2026
Forecast Valid:
1pm EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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