Somerville Weather Forecast

    • 40
    • 64

    Sunny

    • 43
    • 68

    Mostly Sunny

    • 34
    • 54

    Mostly Sunny

    • 40
    • 55

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

Today 25 Oct Southeast Middlesex

Sunny. Patchy frost in the morning. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 25 Oct Southeast Middlesex

Clear. Lows in the upper 30s. Southwest Winds around 5 Mph.

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Somerville Temperature Statistics

October Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 18 October, 2026

    37.7 °F

  • Average October

    58.5 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (4.3 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    60.9 °F
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