Stewartville Weather Forecast

    • 62
    • 78

    Mostly Cloudy

    • 63
    • 78

    Rain Showers Likely

    • 64
    • 80

    Rain Showers

    • 54
    • 76

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 59
    • 80

    Chance Rain Showers

    • 56
    • 77

    Chance Thunderstorms

Today 6 Sep Olmsted

Mostly cloudy. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 6 Sep Olmsted

Mostly cloudy. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.

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Stewartville Temperature Statistics

September Temperature

Rochester, Rochester International Airport (3.1 miles)

  • Lowest 2 September, 2026

    63.6 °F

  • Average September

    76.8 °F

  • Highest 4 September, 2026

    89.1 °F

Climate (2021–2026)

Rochester, Rochester International Airport (3.1 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.6 °F
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