Arctic Cold Air Outbreak All Week Long - Subfreezing Low Temperatures & Dangerous Wind Chill
Widespread freezes begin tonight and will continue through the week, with Freeze Warnings (and Watches) in effect tonight and Tuesday night. Dangerously cold wind chills will accompany the cold arctic air each night this week. 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.
Mostly Cloudy
62°F
17°C
| Humidity | 90% |
| Wind Speed | W 9 G 17 mph |
| Barometer | 29.99 in (1015.3 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 26 Jan 8:52 am EST |
Extended Forecast for
Mayport Naval Station FL
Freeze Watch January 27, 09:00pm until January 28, 09:00am
Cold Weather Advisory January 27, 01:00am until January 27, 10:00am
Freeze Warning January 27, 01:00am until January 27, 09:00am
Today
High: 63 °F⇓
Gradual
Clearing and
BreezyTonight
Low: 29 °F
Mostly Clear
and WindyTuesday
High: 48 °F
Sunny
Tuesday Night
Low: 32 °F
Mostly Clear
Wednesday
High: 54 °F
Mostly Sunny
Wednesday Night
Low: 33 °F
Mostly Clear
Thursday
High: 53 °F
Sunny
Thursday Night
Low: 38 °F
Mostly Cloudy
Friday
High: 55 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy early, then gradual clearing, with a temperature falling to around 53 by 5pm. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 29. Wind chill values as low as 22. Windy, with a northwest wind 16 to 20 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 48. Wind chill values as low as 19 early. Northwest wind 7 to 14 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 32. Wind chill values as low as 25. West wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 54. Northwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 55.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 47. Breezy.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 32. Breezy.
Sunday
Sunny, with a high near 48. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mayport Naval Station FL
30.39°N 81.43°W
30.39°N 81.43°W
9:06 am EST Jan 26, 2026
9am EST Jan 26, 2026-6pm EST Feb 1, 2026
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