Littleton Weather Forecast

    • 24
    • 32

    Chance Snow

    • 20
    • 42

    Partly Sunny

    • 2
    • 28

    Partly Sunny

    • 2
    • 13

    Slight Chance Snow

    • 7
    • 15

    Chance Snow

    • 8
    • 21

    Chance Snow

Today 21 Jan Central Middlesex County

Sunny in the Morning, then mostly cloudy with a slight chance of snow in the afternoon. Highs in the lower 30s. Southwest Winds 5 to 10 Mph. Chance of snow 20 percent.

Tonight 21 Jan Central Middlesex County

Mostly cloudy with a 50 percent chance of snow. Not as cool with Lows in the mid 20s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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Littleton Temperature Statistics

January Temperature

Laurence G Hanscom Field Airport (11.8 miles)

  • Lowest 5 January, 2026

    10 °F

  • Average January

    30.7 °F

  • Highest 15 January, 2026

    51.1 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (11.8 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.8 °F
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