Alton Weather Forecast

    • 39
    • 65

    Becoming Sunny

    • 53
    • 68

    Chance Rain Showers

    • 44
    • 77

    Rain Showers

    • 45
    • 77

    Mostly Sunny

    • 45
    • 72

    Mostly Sunny

    • 43
    • 71

    Partly Sunny

Today 4 May Osborne

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s. North Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 4 May Osborne

Clear in the evening then becoming partly cloudy. Lows in the lower 40s. East Winds around 10 Mph.

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Alton Temperature Statistics

May Temperature

Russell, Russell Municipal Airport (41.6 miles)

  • Lowest 1 May, 2024

    51.1 °F

  • Average May

    60.7 °F

  • Highest 1 May, 2024

    73 °F

Climate (2019–Present)

Russell, Russell Municipal Airport (41.6 miles)

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  • Average Low 2019–2024

    43.4 °F

  • Average 2019–2024

    55.5 °F

  • Average High 2019–2024

    68.4 °F
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