Marion Weather Forecast

    • 70
    • 78

    Slight Chance Thunderstorms

    • 74
    • 87

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 67
    • 83

    Rain Showers Likely

    • 68
    • 84

    Partly Sunny

    • 69
    • 86

    Slight Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

Today 21 Jul Olmsted

Partly sunny with a slight chance of Showers and Thunderstorms. Areas of smoke. Near steady temperature in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 21 Jul Olmsted

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Marion Temperature Statistics

July Temperature

Rochester, Rochester International Airport (7.5 miles)

  • Lowest 17 July, 2025

    51.7 °F

  • Average July

    71.9 °F

  • Highest 3 July, 2025

    87.7 °F

Climate (2020–Present)

Rochester, Rochester International Airport (7.5 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.1 °F
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