Northwest Harwinton Weather Forecast
- 45
- 58
Chance Rain
- 39
- 65
Chance Rain
- 42
- 49
Chance Rain
- 36
- 64
Rain Likely
- 25
- 48
Partly Sunny
- 33
- 46
Mostly Cloudy
Today 28 Mar Southern Litchfield
Partly sunny. Not as cool with Highs in the lower 60s. West Winds around 5 Mph.
Tonight 28 Mar Southern Litchfield
Rain likely. Not as cool with Lows in the upper 40s. South Winds around 5 Mph. Chance of rain 60 percent.
Northwest Harwinton Temperature Statistics
March Temperature
Oxford, Waterbury-Oxford Airport (19.9 miles)
Lowest 3 March, 2025
14 °FAverage March
40.6 °FHighest 19 March, 2025
64 °F
Climate (2020–Present)
Oxford, Waterbury-Oxford Airport (19.9 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
51.1 °FAverage High 2020–2025
59.5 °F