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

89°F

32°C

Humidity 63%
Wind Speed SW 12 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 6 Jul 10:52 am EDT
Extended Forecast for

2 Miles N Mayport Naval Station FL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 102. South wind around 9 mph.

    High: 90 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Heat index values as high as 105. Southwest wind 8 to 11 mph, with gusts as high as 15 mph.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. Breezy, with a southwest wind 9 to 15 mph.

    Low: 80 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Southwest wind 6 to 9 mph becoming south in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 80. Breezy.

    Low: 80 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 80. Breezy.

    Low: 80 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 102. South wind around 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Heat index values as high as 105. Southwest wind 8 to 11 mph, with gusts as high as 15 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. Breezy, with a southwest wind 9 to 15 mph.
Wednesday
Sunny, with a high near 91. Southwest wind 6 to 9 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 80. Breezy.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 80. Breezy.
Friday
Sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 80. Breezy.
Saturday
Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Mayport Naval Station FL
 30.44°N 81.42°W
Last Update:
7:46 am EDT Jul 6, 2026
Forecast Valid:
11am EDT Jul 6, 2026-6pm EDT Jul 12, 2026
 
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Additional Resources

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