Current conditions at
Mayport Naval Station - Adm David L. McDonald Field (KNRB)
Lat: 30.4°NLon: 81.42°WElev: 13ft.
Mostly Cloudy
54°F
12°C
| Humidity | 75% |
| Wind Speed | NE 10 mph |
| Barometer | 30.23 in (1023.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 13 Jan 7:52 am EST |
Extended Forecast for
3 Miles S Fernandina Beach FL
Today

High: 58 °F
Partly Sunny
Tonight

Low: 48 °F
Mostly Cloudy
Wednesday

High: 62 °F
Chance
ShowersWednesday Night
Low: 48 °F
Partly Cloudy
then Slight
Chance
ShowersThursday

High: 54 °F
Mostly Sunny
Thursday Night

Low: 32 °F
Mostly Clear
then Patchy
FrostFriday

High: 53 °F
Patchy Frost
then SunnyFriday Night

Low: 41 °F
Mostly Clear
Saturday

High: 64 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 58. North wind 8 to 11 mph, with gusts as high as 17 mph.
Tonight
Mostly cloudy, with a low around 48. Northeast wind around 6 mph becoming light and variable.
Wednesday
A 40 percent chance of showers, mainly between 10am and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
A slight chance of showers before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 48. Southwest wind around 8 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 54. Northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 32.
Friday
Patchy frost before 8am. Otherwise, sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 34.
M.L.King Day
Sunny, with a high near 53.
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
7:31 am EST Jan 13, 2026
8am EST Jan 13, 2026-6pm EST Jan 19, 2026


