Littleton Weather Forecast

    • 60
    • 82

    Chance Rain Showers

    • 65
    • 83

    Partly Sunny

    • 58
    • 88

    Rain Showers Likely

    • 51
    • 70

    Chance Rain Showers

    • 45
    • 73

    Mostly Sunny

    • 45
    • 71

    Partly Sunny

    • 48
    • 73

    Mostly Cloudy

Today 4 Sep Central Middlesex County

Sunny. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 4 Sep Central Middlesex County

Partly cloudy this Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Littleton Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (11.8 miles)

  • Lowest 1 September, 2025

    48 °F

  • Average September

    63.8 °F

  • Highest 2 September, 2025

    78.1 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (11.8 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62.1 °F
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