Somerville Weather Forecast
- 64
- 83
Rain Showers Likely
- 51
- 75
Mostly Sunny
- 53
- 75
Mostly Sunny
- 61
- 80
Partly Sunny
- 63
- 83
Partly Sunny
- 60
- 82
Chance Rain Showers
Today 13 Sep Somerset
Cloudy with Showers with a chance of Thunderstorms this Morning, then partly sunny this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Locally heavy rainfall possible this morning. Highs in the lower 80s. North Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 90 percent.
Tonight 13 Sep Somerset
Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the mid 60s. Light and variable Winds, becoming northwest 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.
Somerville Temperature Statistics
September Temperature
Somerville, Somerset Airport (4.3 miles)
Lowest 8 September, 2026
51.1 °FAverage September
70.9 °FHighest 1 September, 2026
87.1 °F
Climate (2021–2026)
Somerville, Somerset Airport (4.3 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
65.7 °F