Trimountain State Park Weather Forecast
- 26
- 41
Increasing Clouds
- 31
- 46
Rain
- 23
- 39
Rain/Snow Likely
- 26
- 39
Rain/Snow
- 27
- 38
Partly Sunny
- 16
- 39
Partly Sunny
- 23
- 32
Chance Snow
Today 29 Nov Northern Middlesex
Sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 29 Nov Northern Middlesex
Partly cloudy this Evening, then becoming cloudy. Lows in the mid 20s. North Winds around 5 Mph, becoming east after midnight.
Trimountain State Park Temperature Statistics
November Temperature
Meriden, Meriden Markham Municipal Airport (6.2 miles)
Lowest 21 November, 2025
21.9 °FAverage November
42.6 °FHighest 8 November, 2025
64 °F
Climate (2020–Present)
Meriden, Meriden Markham Municipal Airport (6.2 miles)
Average Low 2020–2025
43.2 °FAverage 2020–2025
53.3 °FAverage High 2020–2025
63.1 °F