Littleton Weather Forecast

    • 46
    • 60

    Rain Showers

    • 46
    • 54

    Chance Rain Showers

    • 57
    • 78

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 64
    • 91

    Partly Sunny

    • 58
    • 89

    Chance Rain Showers

Today 14 May Central Middlesex County

Showers with a slight chance of Thunderstorms. Highs around 60. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 14 May Central Middlesex County

Cloudy. Showers with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Patchy fog. Lows in the mid 40s. North Winds around 5 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Littleton Temperature Statistics

May Temperature

Laurence G Hanscom Field Airport (11.8 miles)

  • Lowest 9 May, 2026

    34 °F

  • Average May

    54.7 °F

  • Highest 5 May, 2026

    81 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (11.8 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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