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

66°F

19°C

Humidity 54%
Wind Speed SW 16 mph
Barometer 30.10 in (1019.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 26 Feb 9:52 am EST
Extended Forecast for

Jacksonville Beach FL

  • Today

    Today: Mostly sunny, with a high near 71. Breezy, with a south wind around 15 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 7 to 9 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly after 1pm. Partly sunny, with a high near 70. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 4am. Low around 59. Southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a steady temperature around 60. North wind 7 to 13 mph. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • 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. Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 71. Breezy, with a south wind around 15 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 60. Southwest wind 7 to 9 mph.
Friday
Showers likely, mainly after 1pm. Partly sunny, with a high near 70. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, with thunderstorms also possible after 4am. Low around 59. Southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a steady temperature around 60. North wind 7 to 13 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 59.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 69. Breezy.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. Breezy.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 65. Breezy.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 59. Breezy.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
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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:
7:07 am EST Feb 26, 2026
Forecast Valid:
10am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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