Watertown Weather Forecast
- 31
- 40
Decreasing Clouds
- 25
- 37
Snow
- 24
- 38
Partly Sunny
- 30
- 39
Rain/Snow Likely
- 27
- 38
Chance Rain/Snow
- 27
- 36
Chance Snow
Today 17 Feb Southeast Middlesex
Mostly cloudy. Near steady temperature in the upper 30s. South Winds around 5 Mph.
Tonight 17 Feb Southeast Middlesex
Partly cloudy. Lows in the lower 30s. Southwest Winds around 5 Mph.
Watertown Temperature Statistics
February Temperature
Laurence G Hanscom Field Airport (8.7 miles)
Lowest 3 February, 2026
1 °FAverage February
22.3 °FHighest 11 February, 2026
39 °F
Climate (2021–Present)
Laurence G Hanscom Field Airport (8.7 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.7 °F