Haddam Weather Forecast
- 57
- 80
Rain Showers Likely
- 55
- 72
Rain Showers Likely
- 57
- 66
Rain Showers
- 56
- 64
Rain Showers
- 54
- 72
Chance Rain Showers
- 46
- 70
Chance Rain Showers
- 46
- 61
Chance Rain Showers
Today 3 May Northern Middlesex
Partly sunny. A slight chance of Showers this afternoon. Highs in the upper 70s. South Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph this afternoon. Chance of rain 20 percent.
Tonight 3 May Northern Middlesex
Mostly cloudy. Showers likely with isolated Thunderstorms early this Evening, then a chance of Showers with isolated Thunderstorms after midnight. Lows in the mid 50s. South Winds around 5 Mph. Chance of rain 70 percent.
Haddam Temperature Statistics
May Temperature
Chester, Chester Airport (6.2 miles)
Lowest 1 May, 2025
44.6 °FAverage May
56.7 °FHighest 1 May, 2025
68 °F
Climate (2020–Present)
Chester, Chester Airport (6.2 miles)
Average Low 2020–2025
45.4 °FAverage 2020–2025
53.8 °FAverage High 2020–2025
62.6 °F