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

29°C

85°F

Humidity 72%
Wind Speed SE 20 km/h
Barometer 1012.1 mb (29.89 in)
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index34°C (93°F)
Last update 3 Jul 5:52 pm EDT
Extended Forecast for

Mayport Naval Station FL

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 25. Southeast wind 9 to 14 km/h becoming light and variable after midnight. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 25 °C

    Chance
    T-storms then
    Partly Cloudy

  • Independence Day

    Independence Day: Showers and thunderstorms likely, mainly between 2pm and 3pm. Mostly sunny, with a high near 32. Heat index values as high as 38. Northwest wind 13 to 23 km/h becoming northeast in the morning. Winds could gust as high as 34 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 32 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26. Northeast wind 13 to 16 km/h, with gusts as high as 26 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 26 °C

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms. High near 32. Northeast wind 16 to 23 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%.

    High: 32 °C

    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms, mainly before 8pm. Low around 26. North wind 11 to 16 km/h becoming west after midnight. Winds could gust as high as 26 km/h. Chance of precipitation is 80%.

    Low: 26 °C

    T-storms then
    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 60%.

    High: 33 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °C

    T-storms
    Likely then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 35.

    High: 35 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 27.

    Low: 27 °C

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 25. Southeast wind 9 to 14 km/h becoming light and variable after midnight. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Independence Day
Showers and thunderstorms likely, mainly between 2pm and 3pm. Mostly sunny, with a high near 32. Heat index values as high as 38. Northwest wind 13 to 23 km/h becoming northeast in the morning. Winds could gust as high as 34 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26. Northeast wind 13 to 16 km/h, with gusts as high as 26 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms. High near 32. Northeast wind 16 to 23 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms, mainly before 8pm. Low around 26. North wind 11 to 16 km/h becoming west after midnight. Winds could gust as high as 26 km/h. Chance of precipitation is 80%.
Sunday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 26. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 35.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 27.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 36.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 27.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 35.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 27.
Thursday
Showers and thunderstorms likely. Partly sunny and hot, with a high near 35. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayport Naval Station FL
 30.39°N 81.43°W
Last Update:
1:31 pm EDT Jul 3, 2025
Forecast Valid:
6pm EDT Jul 3, 2025-6pm EDT Jul 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation