Plymouth Weather Forecast
- 61
- 78
Mostly Sunny
- 64
- 80
Mostly Cloudy
- 64
- 78
Rain Showers Likely
- 61
- 77
Rain Showers Likely
- 61
- 79
Slight Chance Rain Showers
- 64
- 81
Slight Chance Rain Showers
Today 31 Jul Southern Litchfield
Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.
Tonight 31 Jul Southern Litchfield
Mostly clear. Patchy fog after midnight. Humid with Lows in the lower 60s. West Winds around 5 Mph in the Evening, becoming light and variable.
Plymouth Temperature Statistics
July Temperature
Oxford, Waterbury-Oxford Airport (13.7 miles)
Lowest 20 July, 2026
53.1 °FAverage July
71.9 °FHighest 2 July, 2026
95 °F
Climate (2021–2026)
Oxford, Waterbury-Oxford Airport (13.7 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.4 °F