Marion Weather Forecast

    • 56
    • 74

    Rain Showers

    • 49
    • 69

    Chance Rain Showers

    • 42
    • 60

    Partly Sunny

    • 49
    • 66

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

Today 1 May Grant

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. More humid with Highs in the mid 70s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 1 May Grant

Showers likely. A chance of Thunderstorms, mainly in the evening. Lows in the mid 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Marion Temperature Statistics

May Temperature

Marion Municipal Airport (4.3 miles)

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  • Average May

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Climate (2020–Present)

Marion Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    42.7 °F
  • Average 2020–2025

    51.9 °F
  • Average High 2020–2025

    61.4 °F
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