Alton Weather Forecast

    • 10
    • 29

    Mostly Sunny

    • 24
    • 34

    Chance Snow

    • 19
    • 37

    Partly Sunny

    • 15
    • 34

    Partly Sunny

    • 16
    • 34

    Partly Sunny

    • 20
    • 36

    Partly Sunny

Today 9 Feb Washington

Sunny. Not as cool with Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 9 Feb Washington

Mostly clear in the Evening, then becoming partly cloudy. Cold with Lows around 10 above. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Alton Temperature Statistics

February Temperature

Westerly, Westerly State Airport (6.8 miles)

  • Lowest 3 February, 2026

    9 °F

  • Average February

    22.3 °F

  • Highest 2 February, 2026

    35.1 °F

Climate (2021–Present)

Westerly, Westerly State Airport (6.8 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.3 °F
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