Northwest Rochester Weather Forecast

    • 64
    • 83

    Chance Thunderstorms

    • 51
    • 77

    Partly Sunny

    • 48
    • 67

    Rain Showers Likely

    • 57
    • 70

    Rain Showers

    • 49
    • 69

    Partly Sunny

    • 52
    • 66

    Chance Rain Showers

    • 51
    • 69

    Partly Sunny

Today 11 Sep Olmsted

Mostly sunny. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 11 Sep Olmsted

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Rochester Temperature Statistics

September Temperature

Rochester - St. Mary's Hospital Heliport (4.3 miles)

  • Lowest 9 September, 2026

    63.5 °F

  • Average September

    74.5 °F

  • Highest 4 September, 2026

    90.9 °F

Climate (2021–2026)

Rochester - St. Mary's Hospital Heliport (4.3 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56.1 °F
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