
Dangerously Cold Tonight - Click "Read More" for Briefing
A freeze warning is in effect tonight through Friday morning for all of southeast GA and northeast FL. A hard freeze is expected inland with a coastal freeze. Take actions now to protect plants, pets, pipes, and people! 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.
Overcast
51°F
11°C
| Humidity | 80% |
| Wind Speed | W 10 mph |
| Barometer | 29.79 in (1008.8 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 15 Jan 6:52 am EST |
Extended Forecast for
Jacksonville Beach FL
Cold Weather Advisory January 16, 04:00am until January 16, 09:00am
Freeze Warning January 15, 11:00pm until January 16, 09:00am
Today

High: 51 °F
Becoming
Sunny and
WindyTonight

Low: 36 °F
Mostly Clear
and Windy
then Areas
Frost and
WindyFriday

High: 51 °F
Areas Frost
then SunnyFriday Night

Low: 43 °F
Mostly Clear
Saturday

High: 63 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Mostly Cloudy
then Chance
Showers and
BreezySunday

High: 50 °F
Chance
Showers and
WindySunday Night

Low: 33 °F
Mostly Clear
and BreezyM.L.King Day

High: 49 °F
Sunny
Detailed Forecast
Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 51. Windy, with a northwest wind 14 to 20 mph, with gusts as high as 26 mph.
Tonight
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. Wind chill values as low as 28. Windy, with a northwest wind 13 to 20 mph, with gusts as high as 26 mph.
Friday
Areas of frost before 7am. Otherwise, sunny, with a high near 51. Wind chill values as low as 29 early. Northwest wind 5 to 7 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 43. Southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 63. Southwest wind 8 to 10 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Breezy.
Sunday
A 50 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 50. Windy.
Sunday Night
Mostly clear, with a low around 33. Breezy.
M.L.King Day
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 51. Breezy.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Jacksonville Beach FL
30.3°N 81.39°W
30.3°N 81.39°W
12:26 am EST Jan 15, 2026
7am EST Jan 15, 2026-6pm EST Jan 21, 2026



