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Hazardous Weather Conditions
Current conditions at
Mayport Naval Station - Adm David L. McDonald Field (KNRB)
Lat: 30.4°NLon: 81.42°WElev: 13ft.
Thunderstorm
86°F
30°C
| Humidity | 72% |
| Wind Speed | E 6 mph |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 21 Aug 1:52 pm EDT |
Extended Forecast for
2 Miles NNW Mayport Naval Station FL
This Afternoon

High: 91 °F
Chance
ShowersTonight

Low: 77 °F
Chance
T-stormsSaturday

High: 91 °F
Chance
T-stormsSaturday Night
Low: 76 °F
Slight Chance
T-storms then
Slight Chance
ShowersSunday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 78 °F
Slight Chance
T-storms then
Mostly ClearMonday

High: 89 °F
Sunny
Monday Night

Low: 78 °F
Partly Cloudy
Tuesday
High: 88 °F
Sunny then
Chance
T-storms
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 91. Heat index values as high as 103. Southeast wind around 14 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 77. Southwest wind 8 to 13 mph, with gusts as high as 17 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 9 to 11 mph, with gusts as high as 16 mph.
Saturday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 76. Southwest wind 8 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. West wind 7 to 9 mph becoming south in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78.
Monday
Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Mayport Naval Station FL
30.44°N 81.42°W
30.44°N 81.42°W
11:16 am EDT Aug 21, 2026
2pm EDT Aug 21, 2026-6pm EDT Aug 27, 2026



