Alton Weather Forecast

    • 51
    • 82

    Slight Chance Thunderstorms

    • 56
    • 84

    Mostly Sunny

    • 57
    • 86

    Partly Sunny

    • 52
    • 84

    Rain Showers Likely

    • 48
    • 71

    Chance Rain Showers

    • 53
    • 72

    Rain Showers Likely

Today 22 Apr Halifax

Mostly sunny. A slight chance of Showers this afternoon. Warmer with Highs in the lower 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 22 Apr Halifax

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alton Temperature Statistics

April Temperature

William M Tuck Airport (12.4 miles)

  • Lowest 9 April, 2026

    30.7 °F

  • Average April

    65 °F

  • Highest 15 April, 2026

    92.1 °F

Climate (2021–Present)

William M Tuck Airport (12.4 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    71 °F
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