Somerville Weather Forecast

    • 70
    • 96

    Isolated Thunderstorms

    • 66
    • 83

    Mostly Sunny

    • 68
    • 86

    Mostly Cloudy

    • 71
    • 87

    Partly Sunny

    • 74
    • 94

    Partly Sunny

    • 75
    • 98

    Partly Sunny

Today 19 Jun Southeast Middlesex

Partly sunny in the Morning, then clearing. Patchy fog in the morning. Much warmer. Humid with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Heat index Values up to 103 in the afternoon.

Tonight 19 Jun Southeast Middlesex

Partly cloudy. Humid with Lows in the upper 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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Somerville Temperature Statistics

June Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 2 June, 2025

    51.7 °F

  • Average June

    65.3 °F

  • Highest 5 June, 2025

    87.7 °F

Climate (2020–Present)

Boston, Logan International Airport (4.3 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
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