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
50°F
10°C
| Humidity | 80% |
| Wind Speed | SW 7 mph |
| Barometer | 29.82 in (1009.7 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 14 Jan 5:52 pm EST |
Extended Forecast for
3 Miles S Fernandina Beach FL
Freeze Watch January 15, 11:00pm until January 16, 09:00am
Tonight
Low: 45 °F
Mostly Cloudy
then Chance
ShowersThursday
High: 52 °F
Partly Sunny
then Sunny
and BreezyThursday Night

Low: 32 °F
Mostly Clear
Friday

High: 54 °F
Sunny
Friday Night

Low: 41 °F
Mostly Clear
Saturday

High: 66 °F
Mostly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy
then Slight
Chance
ShowersSunday

High: 51 °F
Slight Chance
ShowersSunday Night

Low: 31 °F
Clear
Detailed Forecast
Tonight
A 30 percent chance of showers, mainly between midnight and 2am. Mostly cloudy, with a low around 45. West wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 52. Breezy, with a northwest wind 11 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 6 to 11 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 54. Wind chill values as low as 29 early. Light and variable wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 41. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 40.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 51.
Sunday Night
Clear, with a low around 31.
M.L.King Day
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Fernandina Beach FL
30.6°N 81.46°W
30.6°N 81.46°W
2:32 pm EST Jan 14, 2026
6pm EST Jan 14, 2026-6pm EST Jan 21, 2026



