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Strong to Severe Thunderstorms on Saturday - Updated Briefing

Low pressure moving across our area on Saturday will push a squall line containing strong to severe thunderstorms through our region. Stronger storms will be capable of producing damaging wind gusts, frequent lightning strikes, and isolated tornadoes. Be sure that you have multiple ways of receiving severe weather information on Saturday! Read More >

Current conditions at

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

71°F

22°C

Humidity 76%
Wind Speed N 12 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 1 May 8:52 pm EDT
Extended Forecast for

Mayport Naval Station FL

  • Tonight

    Tonight: A 30 percent chance of showers before 10pm. Cloudy, with a low around 66. North wind around 8 mph.

    Low: 66 °F

    Chance
    Showers then
    Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 81 °F

    Chance
    Showers then
    Heavy Rain
    and Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 56. North wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 72. Northeast wind around 14 mph, with gusts as high as 17 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. East wind 5 to 9 mph becoming light after midnight.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers before 10pm. Cloudy, with a low around 66. North wind around 8 mph.
Saturday
A chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 56. North wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Sunny, with a high near 72. Northeast wind around 14 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 59. East wind 5 to 9 mph becoming light after midnight.
Monday
Sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Breezy.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayport Naval Station FL
 30.39°N 81.43°W
Last Update:
5:58 pm EDT May 1, 2026
Forecast Valid:
9pm EDT May 1, 2026-6pm EDT May 8, 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