Fort Monmouth Weather Forecast
- 18
- 32
Gradual Clearing
- 30
- 39
Mostly Cloudy
- 33
- 48
Rain Likely
- 26
- 42
Partly Sunny
- 24
- 40
Chance Snow
- 21
- 35
Chance Snow
Today 8 Dec Eastern Monmouth
Partly sunny this Morning, then becoming mostly cloudy. Cooler. Near steady temperature around 30. North Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 8 Dec Eastern Monmouth
Mostly cloudy in the Evening, then clearing. Cold with Lows around 20. North Winds 10 to 15 Mph.
Fort Monmouth Temperature Statistics
December Temperature
Belmar-Farmingdale (9.9 miles)
Lowest 5 December, 2025
23 °FAverage December
34.1 °FHighest 2 December, 2025
48.2 °F
Climate (2020–Present)
Belmar-Farmingdale (9.9 miles)
Average Low 2020–2025
47.7 °FAverage 2020–2025
55.8 °FAverage High 2020–2025
63.7 °F