Somerville Weather Forecast
- 69
- 86
Partly Sunny
- 73
- 95
Mostly Sunny
- 73
- 94
Chance Thunderstorms
- 70
- 86
Chance Thunderstorms
- 68
- 84
Slight Chance Thunderstorms
- 67
- 80
Chance Rain Showers
Today 5 Jul Southeast Middlesex
Mostly sunny. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph.
Tonight 5 Jul Southeast Middlesex
Partly cloudy. Not as cool with Lows in the upper 60s. Southwest Winds 5 to 10 Mph.
Somerville Temperature Statistics
July Temperature
Boston, Logan International Airport (4.3 miles)
Lowest 1 July, 2025
70 °FAverage July
79.4 °FHighest 1 July, 2025
93 °F
Climate (2020–Present)
Boston, Logan International Airport (4.3 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
53.8 °FAverage High 2020–2025
61.1 °F