Stewartville Weather Forecast

    • 58
    • 78

    Mostly Sunny

    • 63
    • 79

    Chance Thunderstorms

    • 57
    • 77

    Rain Showers Likely

    • 55
    • 75

    Partly Sunny

    • 59
    • 77

    Slight Chance Thunderstorms

    • 61
    • 78

    Slight Chance Thunderstorms

    • 59
    • 78

    Mostly Sunny

Today 16 Aug Olmsted

Mostly sunny. Near steady temperature in the mid 70s. Northwest Winds 10 to 15 Mph.

Tonight 16 Aug Olmsted

Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stewartville Temperature Statistics

August Temperature

Rochester, Rochester International Airport (3.1 miles)

  • Lowest 6 August, 2026

    52.6 °F

  • Average August

    70.9 °F

  • Highest 12 August, 2026

    84.7 °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

    56.5 °F
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