
Arctic Cold Air Outbreak All Week Long - Subfreezing Low Temperatures & Dangerous Wind Chill
Widespread late night and morning freezes will continue through the week. 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.
Fair
44°F
7°C
| Humidity | 28% |
| Wind Speed | W 6 mph |
| Barometer | 30.38 in (1028.6 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 27 Jan 1:52 pm EST |
Extended Forecast for
Mayport Naval Station FL
Freeze Watch January 29, 12:00am until January 29, 09:00am
Freeze Warning January 27, 09:00pm until January 28, 09:00am
This Afternoon

High: 48 °F
Sunny
Tonight

Low: 33 °F
Mostly Clear
then Patchy
FrostWednesday

High: 56 °F
Patchy Frost
then Mostly
SunnyWednesday Night

Low: 35 °F
Mostly Clear
then Areas
FrostThursday

High: 55 °F
Areas Frost
then Mostly
SunnyThursday Night

Low: 41 °F
Mostly Cloudy
Friday

High: 60 °F
Partly Sunny
Friday Night

Low: 38 °F
Chance
ShowersSaturday
High: 47 °F
Chance
Showers and
Breezy then
Chance
Rain/Snow and
Windy
Detailed Forecast
This Afternoon
Sunny, with a high near 48. Northwest wind 7 to 9 mph.
Tonight
Patchy frost after 4am. Otherwise, increasing clouds, with a low around 33. Wind chill values as low as 25. Northwest wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 56. Wind chill values as low as 25 early. West wind around 10 mph.
Wednesday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Wind chill values as low as 28. West wind 7 to 10 mph.
Thursday
Areas of frost before 8am. Otherwise, sunny, with a high near 55. Northwest wind around 9 mph becoming northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 60.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 38.
Saturday
A chance of rain showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 47. Windy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 23. Windy.
Sunday
Sunny, with a high near 43. Breezy.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 50.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mayport Naval Station FL
30.39°N 81.43°W
30.39°N 81.43°W
1:57 pm EST Jan 27, 2026
2pm EST Jan 27, 2026-6pm EST Feb 2, 2026



