Jacksonville Weather Forecast
- 45
- 65
Chance Rain
- 17
- 55
Rain
- 21
- 39
Sunny
- 30
- 50
Mostly Sunny
- 38
- 59
Partly Sunny
- 51
- 66
Chance Rain
- 36
- 64
Partly Sunny
Today 13 Dec Inland Onslow
Sunny. Much warmer with Highs in the mid 60s. Southwest Winds 5 to 10 Mph.
Tonight 13 Dec Inland Onslow
Clear this Evening, then becoming partly cloudy. Not as cool with Lows in the mid 40s. Temperature rising into the lower 50s after midnight. Southwest Winds 5 to 10 Mph.
Jacksonville Temperature Statistics
December Temperature
MCAS New River (3.1 miles)
Lowest 10 December, 2025
27 °FAverage December
42.6 °FHighest 2 December, 2025
61 °F
Climate (2020–Present)
MCAS New River (3.1 miles)
Average Low 2020–2025
54.6 °FAverage 2020–2025
63.8 °FAverage High 2020–2025
73.5 °F