Galestown Weather Forecast

    • 66
    • 84

    Becoming Sunny

    • 65
    • 83

    Mostly Sunny

    • 66
    • 84

    Mostly Sunny

    • 72
    • 87

    Mostly Sunny

    • 76
    • 92

    Mostly Sunny

    • 74
    • 93

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

Today 21 Jul Dorchester

Partly sunny. Highs in the mid 80s. North Winds 5 to 10 Mph.

Tonight 21 Jul Dorchester

Clear. Lows in the upper 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Galestown Temperature Statistics

July Temperature

Cambridge-Dorchester Airport (16.8 miles)

  • Lowest 5 July, 2025

    64.4 °F

  • Average July

    79.5 °F

  • Highest 8 July, 2025

    93.2 °F

Climate (2020–Present)

Cambridge-Dorchester Airport (16.8 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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