Montville Weather Forecast
- 56
- 68
Mostly Cloudy
- 57
- 70
Mostly Cloudy
- 61
- 72
Chance Rain Showers
- 66
- 77
Slight Chance Rain Showers
- 66
- 88
Chance Rain Showers
- 60
- 82
Slight Chance Thunderstorms
- 62
- 80
Partly Sunny
Today 15 Jun Northern New London
Mostly cloudy late this Morning, then becoming partly sunny. Highs in the upper 60s. East Winds around 5 Mph.
Tonight 15 Jun Northern New London
Mostly cloudy. Lows in the mid 50s. East Winds around 5 Mph.
Montville Temperature Statistics
June Temperature
Groton / New London, Groton / New London Airport (10.6 miles)
Lowest 3 June, 2025
47.6 °FAverage June
65.2 °FHighest 5 June, 2025
83.6 °F
Climate (2020–Present)
Groton / New London, Groton / New London Airport (10.6 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
53.6 °FAverage High 2020–2025
61.2 °F