Littleton Weather Forecast

    • 53
    • 73

    Becoming Sunny

    • 61
    • 84

    Partly Sunny

    • 56
    • 85

    Rain Showers

    • 49
    • 73

    Chance Rain Showers

    • 49
    • 68

    Chance Rain Showers

    • 47
    • 68

    Chance Rain Showers

Today 25 May Central Middlesex County

Partly sunny. Areas of fog. Not as cool with Highs in the lower 70s. West Winds around 5 Mph.

Tonight 25 May Central Middlesex County

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 50s. 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

    58.3 °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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