Raymond J. Callahan State Park Weather Forecast

    • 20
    • 33

    Increasing Clouds

    • 24
    • 37

    Decreasing Clouds

    • 29
    • 41

    Mostly Cloudy

    • 29
    • 40

    Rain/Snow

    • 26
    • 38

    Slight Chance Snow

    • 31
    • 39

    Rain/Snow Likely

    • 26
    • 39

    Chance Snow

Today 15 Feb Central Middlesex County

Sunny. Near steady temperature in the lower 30s. Northeast Winds around 5 Mph.

Tonight 15 Feb Central Middlesex County

Mostly cloudy. Lows around 19. East Winds around 5 Mph, becoming north after midnight.

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Raymond J. Callahan State Park Temperature Statistics

February Temperature

Laurence G Hanscom Field Airport (13 miles)

  • Lowest 3 February, 2026

    1 °F

  • Average February

    21.6 °F

  • Highest 11 February, 2026

    39 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (13 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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