Downtown Rochester Weather Forecast

    • 46
    • 65

    Increasing Clouds

    • 57
    • 75

    Chance Thunderstorms

    • 57
    • 72

    Chance Rain Showers

    • 56
    • 78

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 61
    • 80

    Slight Chance Thunderstorms

Today 7 Sep Olmsted

Mostly sunny. Highs in the mid 60s. Northwest Winds around 5 Mph.

Tonight 7 Sep Olmsted

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown Rochester Temperature Statistics

September Temperature

Rochester - St. Mary's Hospital Heliport (0.6 miles)

  • Lowest 4 September, 2025

    43.7 °F

  • Average September

    58.7 °F

  • Highest 1 September, 2025

    76.8 °F

Climate (2020–Present)

Rochester - St. Mary's Hospital Heliport (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    56 °F
Get WillyWeather+ to remove ads