Alton Weather Forecast

    • 52
    • 74

    Rain Showers Likely

    • 50
    • 76

    Mostly Sunny

    • 59
    • 81

    Slight Chance Rain Showers

    • 56
    • 83

    Mostly Cloudy

    • 34
    • 69

    Chance Rain

    • 42
    • 56

    Partly Sunny

Today 8 Mar Halifax

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 8 Mar Halifax

Mostly cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Cooler with Lows in the lower 50s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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Alton Temperature Statistics

March Temperature

William M Tuck Airport (12.4 miles)

  • Lowest 1 March, 2026

    34.7 °F

  • Average March

    52.1 °F

  • Highest 5 March, 2026

    80.1 °F

Climate (2021–Present)

William M Tuck Airport (12.4 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.8 °F
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