Littleton Weather Forecast

    • 57
    • 80

    Mostly Cloudy

    • 68
    • 80

    Chance Rain Showers

    • 58
    • 84

    Partly Sunny

    • 52
    • 74

    Sunny

    • 58
    • 77

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 56
    • 79

    Partly Sunny

Today 8 Sep Central Middlesex County

Mostly sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.

Tonight 8 Sep Central Middlesex County

Mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Littleton Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (11.8 miles)

  • Lowest 6 September, 2026

    53.1 °F

  • Average September

    66.1 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (11.8 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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