Somerville Weather Forecast

    • 25
    • 47

    Increasing Clouds

    • 27
    • 39

    Partly Sunny

    • 39
    • 49

    Partly Sunny

    • 46
    • 60

    Slight Chance Rain

    • 58
    • 67

    Chance Rain

    • 40
    • 73

    Chance Rain

    • 37
    • 46

    Chance Rain/Snow

Today 27 Mar Southeast Middlesex

Partly sunny and much cooler. Near steady temperature in the mid 40s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 27 Mar Southeast Middlesex

Mostly clear this Evening, then becoming partly cloudy. Much cooler with Lows in the lower 20s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Somerville Temperature Statistics

March Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 2 March, 2026

    12.7 °F

  • Average March

    40.9 °F

  • Highest 10 March, 2026

    75.7 °F

Climate (2021–Present)

Boston, Logan International Airport (4.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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