Littleton Weather Forecast

    • 47
    • 70

    Chance Rain Showers

    • 44
    • 63

    Rain Showers Likely

    • 47
    • 70

    Chance Rain Showers

    • 50
    • 70

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 61
    • 86

    Partly Sunny

Today 31 May Central Middlesex County

Sunny in the Morning, then mostly cloudy with a chance of Showers in the afternoon. Not as cool with Highs around 70. Northwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 31 May Central Middlesex County

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 40s. West Winds around 5 Mph.

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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

    59.3 °F

  • Highest 19 May, 2026

    95 °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

    61.6 °F
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