NWS JAX Weather Impact Briefing
Isolated Severe Thunderstorms Possible Sunday Afternoon & Evening, and Scattered Severe Thunderstorms Possible Monday Read More >
Hazardous Weather Conditions
Current conditions at
Mayport Naval Station - Adm David L. McDonald Field (KNRB)
Lat: 30.4°NLon: 81.42°WElev: 13ft.
Fair
68°F
20°C
| Humidity | 73% |
| Wind Speed | NE 9 mph |
| Barometer | 30.09 in (1018.8 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 4:52 pm EDT |
Extended Forecast for
4 Miles NNW Mayport Naval Station FL
Tonight
Low: 64 °F
Mostly Cloudy
Sunday
High: 79 °F
Chance
ShowersSunday Night
Low: 65 °F
Showers
Likely then
Chance
T-stormsMonday
High: 80 °F
Showers and
BreezyMonday Night
Low: 40 °F
Slight Chance
Showers and
BreezyTuesday
High: 55 °F
Mostly Sunny
Tuesday Night
Low: 44 °F
Mostly Cloudy
Wednesday
High: 62 °F
Mostly Sunny
Wednesday Night
Low: 52 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 64. East wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph.
Sunday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 8pm, then a chance of showers and thunderstorms after 8pm. Increasing clouds, with a low around 65. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 80. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Monday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 40. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 65. Breezy.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 78.
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
5:01 pm EDT Mar 14, 2026
5pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
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