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City of Somerville, MASomerville, MA 7-Day Night Weather Forecast
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Somerville, MA Weather Forecast
Somerville, MA Weather Forecast Date: 103 AM EDT Thu Sep 17 2026
The area/counties/county of: Southeast Middlesex County Ma, including the city of Cambridge.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the mid 60s. Southwest winds around 5 mph.
Thursday... Partly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Humid with highs around 80. South winds around 5 mph. Chance of rain 20%.
Thursday Night... Showers likely. Patchy fog. Humid with lows in the mid 60s. South winds around 5 mph, becoming west after midnight. Chance of rain 70%.
Friday... Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Friday Night... Partly cloudy. Cooler. Less humid with lows in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Saturday... Mostly sunny. Cooler with highs in the mid 60s.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Showers likely. Highs in the mid 60s. Chance of rain 70%.
Sunday Night... Showers likely. Lows in the lower 50s. Chance of rain 60%.
Monday... Mostly sunny. Highs in the mid 60s.
Monday Night... Mostly cloudy. A 40% chance of showers. Lows in the lower 50s. Highs in the mid 60s.
Tuesday... Mostly cloudy. A 40% chance of showers. Lows in the lower 50s. Highs in the mid 60s.
Tuesday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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