Thomaston Weather Forecast
- 53
- 75
Mostly Sunny
- 56
- 75
Chance Rain Showers
- 60
- 78
Rain Showers Likely
- 56
- 77
Slight Chance Rain Showers
- 55
- 78
Mostly Sunny
- 55
- 76
Partly Sunny
Today 16 Jun Southern Litchfield
Sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.
Tonight 16 Jun Southern Litchfield
Clear, cooler. Near steady temperature in the mid 50s. Northwest Winds around 5 Mph.
Thomaston Temperature Statistics
June Temperature
Oxford, Waterbury-Oxford Airport (13 miles)
Lowest 2 June, 2026
42.1 °FAverage June
68.8 °FHighest 11 June, 2026
88 °F
Climate (2021–Present)
Oxford, Waterbury-Oxford Airport (13 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.4 °F