National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

NWS JAX Weather Impact Briefing

Isolated Severe Thunderstorms Possible Sunday Afternoon & Evening, and Scattered Severe Thunderstorms Possible Monday Read More >

Hazardous Weather Conditions

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

69°F

21°C

Humidity 70%
Wind Speed NE 9 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Mar 3:52 pm EDT
Extended Forecast for

Jacksonville Beach FL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 71. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 64. Northeast wind 8 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 72. Southeast wind 7 to 13 mph, with gusts as high as 16 mph.

    High: 72 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. Breezy, with a south wind around 16 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Breezy.
    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 73. Windy, with a south wind 20 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 73 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 42. Very windy.

    Low: 42 °F

    Slight Chance
    Showers and
    Very Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Windy.

    High: 51 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 71. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.
Tonight
A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 64. Northeast wind 8 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 72. Southeast wind 7 to 13 mph, with gusts as high as 16 mph.
Sunday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. Breezy, with a south wind around 16 mph. Chance of precipitation is 60%.
Monday
Showers and possibly a thunderstorm. High near 73. Windy, with a south wind 20 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 42. Very windy.
Tuesday
Mostly sunny, with a high near 51. Windy.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 57. Breezy.
Wednesday Night
Mostly cloudy, with a low around 55. Breezy.
Thursday
Mostly sunny, with a high near 60. Breezy.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville Beach FL
 30.3°N 81.39°W
Last Update:
2:21 pm EDT Mar 14, 2026
Forecast Valid:
4pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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