Littleton Weather Forecast

    • 63
    • 82

    Slight Chance Thunderstorms

    • 64
    • 85

    Partly Sunny

    • 59
    • 84

    Partly Sunny

    • 58
    • 82

    Partly Sunny

    • 60
    • 78

    Chance Rain Showers

    • 60
    • 78

    Rain Showers Likely

Today 18 Aug Central Middlesex County

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 80. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug Central Middlesex County

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Littleton Temperature Statistics

August Temperature

Laurence G Hanscom Field Airport (11.8 miles)

  • Lowest 16 August, 2026

    50 °F

  • Average August

    74.5 °F

  • Highest 7 August, 2026

    91 °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

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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