Somerville Weather Forecast

    • 70
    • 97

    Chance Thunderstorms

    • 64
    • 80

    Partly Sunny

    • 63
    • 79

    Rain Showers

    • 61
    • 76

    Rain Showers

    • 67
    • 81

    Slight Chance Rain Showers

    • 71
    • 91

    Slight Chance Rain Showers

Today 4 Jul Southeast Middlesex

Partly sunny. A chance of Showers and Thunderstorms. Hot with Highs in the mid 90s. West Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 4 Jul Southeast Middlesex

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Somerville Temperature Statistics

July Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 1 July, 2026

    71.7 °F

  • Average July

    85.8 °F

  • Highest 2 July, 2026

    99 °F

Climate (2021–2026)

Boston, Logan International Airport (4.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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