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Current conditions at
Mayport Naval Station - Adm David L. McDonald Field (KNRB)
Lat: 30.4°NLon: 81.42°WElev: 13ft.
Mostly Cloudy
82°F
28°C
| Humidity | 79% |
| Wind Speed | SW 15 G 24 mph |
| Barometer | 29.92 in (1013.0 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 3 Aug 11:52 am EDT |
Extended Forecast for
4 Miles NNW Mayport Naval Station FL
Today
High: 88 °F
Showers
Likely and
BreezyTonight
Low: 75 °F
Chance
Showers then
Partly CloudyTuesday
High: 90 °F
Slight Chance
T-storms then
T-storms
LikelyTuesday Night
Low: 76 °F
Chance
T-storms then
Partly CloudyWednesday
High: 90 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 77 °F
Chance
T-stormsThursday
High: 90 °F
Chance
T-stormsThursday Night
Low: 79 °F
Slight Chance
T-stormsFriday
High: 88 °F
Chance
T-storms and
Breezy
Detailed Forecast
Today
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 88. Breezy, with a southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 75. South wind around 9 mph.
Tuesday
Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 90. Heat index values as high as 103. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. South wind 6 to 9 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Light and variable wind becoming southeast 6 to 11 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 77.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79.
Friday
A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Breezy.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 78. Chance of precipitation is 30%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNW Mayport Naval Station FL
30.46°N 81.45°W
30.46°N 81.45°W
11:12 am EDT Aug 3, 2026
11am EDT Aug 3, 2026-6pm EDT Aug 9, 2026
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