Brookline Weather Forecast

    • 21
    • 36

    Increasing Clouds

    • 4
    • 36

    Slight Chance Snow Showers

    • 12
    • 24

    Partly Sunny

    • 18
    • 34

    Partly Sunny

    • 11
    • 33

    Partly Sunny

    • 5
    • 26

    Partly Sunny

Today 3 Dec Western And Central Hillsborough

Mostly sunny. Highs in the mid 30s. Northwest Winds around 10 Mph with Gusts up to 20 Mph this Morning, becoming light and variable.

Tonight 3 Dec Western And Central Hillsborough

Mostly cloudy. Lows around 20. Light and variable Winds.

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Brookline Temperature Statistics

December Temperature

Nashua - Boire Field Airport (8.1 miles)

  • Lowest 1 December, 2025

    19.9 °F

  • Average December

    31.7 °F

  • Highest 1 December, 2025

    39.2 °F

Climate (2020–Present)

Nashua - Boire Field Airport (8.1 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    60.8 °F
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