Alton Weather Forecast

    • 64
    • 83

    Thunderstorms

    • 54
    • 82

    Chance Thunderstorms

    • 54
    • 78

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 53
    • 72

    Chance Thunderstorms

    • 56
    • 70

    Chance Thunderstorms

    • 58
    • 74

    Chance Thunderstorms

Today 19 May Oregon

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 80s. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 19 May Oregon

A chance of Showers and Thunderstorms Early, then Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall early. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible this evening. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Alton Temperature Statistics

May Temperature

West Plains, West Plains Municipal Airport (30.4 miles)

  • Lowest 5 May, 2025

    42.7 °F

  • Average May

    63.4 °F

  • Highest 16 May, 2025

    86.6 °F

Climate (2020–Present)

West Plains, West Plains Municipal Airport (30.4 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    69.5 °F
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