Galestown Weather Forecast

    • 68
    • 91

    Mostly Sunny

    • 71
    • 94

    Partly Sunny

    • 66
    • 91

    Slight Chance Thunderstorms

    • 56
    • 77

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

Today 5 Jun Dorchester

Mostly sunny. Highs around 90. Southwest Winds 5 to 10 Mph.

Tonight 5 Jun Dorchester

Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Galestown Temperature Statistics

June Temperature

Cambridge-Dorchester Airport (16.8 miles)

  • Lowest 2 June, 2026

    53.6 °F

  • Average June

    65 °F

  • Highest 1 June, 2026

    78.8 °F

Climate (2021–Present)

Cambridge-Dorchester Airport (16.8 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.7 °F
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