Assabet River National Wildlife Refuge Weather Forecast

    • 49
    • 67

    Increasing Clouds

    • 47
    • 63

    Mostly Cloudy

    • 46
    • 64

    Partly Sunny

    • 48
    • 62

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 51
    • 62

    Chance Rain Showers

    • 51
    • 64

    Chance Rain Showers

Today 21 Sep Central Middlesex County

Partly sunny. Highs in the mid 60s.

Tonight 21 Sep Central Middlesex County

Mostly cloudy. Lows in the upper 40s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Assabet River National Wildlife Refuge Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (9.9 miles)

  • Lowest 15 September, 2026

    41 °F

  • Average September

    65.3 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads