Assabet River National Wildlife Refuge Weather Forecast

    • 47
    • 62

    Increasing Clouds

    • 42
    • 57

    Rain Showers

    • 37
    • 58

    Partly Sunny

    • 38
    • 58

    Partly Sunny

    • 39
    • 57

    Partly Sunny

    • 42
    • 60

    Slight Chance Rain Showers

Today 29 Apr Central Middlesex County

Partly sunny. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 29 Apr Central Middlesex County

Cloudy. A chance of Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 40s. East Winds around 5 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Assabet River National Wildlife Refuge Temperature Statistics

April Temperature

Laurence G Hanscom Field Airport (9.9 miles)

  • Lowest 8 April, 2026

    26.1 °F

  • Average April

    47.9 °F

  • Highest 15 April, 2026

    75.9 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (9.9 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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