Mount Holly Weather Forecast
- 21
- 40
Gradual Clearing
- 24
- 34
Chance Snow
- 28
- 43
Mostly Cloudy
- 26
- 41
Mostly Cloudy
- 21
- 36
Partly Sunny
- 27
- 37
Mostly Cloudy
Today 4 Dec Central and Southeast Howard
Mostly sunny. Highs around 40. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 4 Dec Central and Southeast Howard
Mostly clear in the Evening, then becoming mostly cloudy. Lows around 20. North Winds 5 to 10 Mph.
Mount Holly Temperature Statistics
December Temperature
Baltimore, Inner Harbor (3.7 miles)
Lowest 1 December, 2025
36 °FAverage December
39.5 °FHighest 1 December, 2025
45 °F
Climate (2022–Present)
Baltimore, Inner Harbor (3.7 miles)
Average Low 2022–2025
54.7 °FAverage 2022–2025
62 °FAverage High 2022–2025
69.7 °F