Somerville Weather Forecast
- 29
- 38
Increasing Clouds
- 36
- 44
Slight Chance Rain
- 36
- 49
Chance Rain
- 21
- 43
Chance Snow
- 21
- 29
Slight Chance Snow
- 25
- 35
Chance Snow
Today 12 Jan Southeast Middlesex
Sunny in the Morning, then becoming mostly cloudy. Highs in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 12 Jan Southeast Middlesex
Mostly clear. Cooler with Lows in the mid 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.
Somerville Temperature Statistics
January Temperature
Boston, Logan International Airport (4.3 miles)
Lowest 5 January, 2026
16 °FAverage January
29.5 °FHighest 9 January, 2026
52 °F
Climate (2021–Present)
Boston, Logan International Airport (4.3 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
61 °F