Rochester International Airport Weather Forecast

    • 56
    • 61

    Rain Showers

    • 56
    • 64

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 57
    • 66

    Rain Showers Likely

    • 56
    • 67

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

Today 26 Sep Olmsted

Mostly cloudy. A slight chance of Showers late this Morning, then Showers this afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 26 Sep Olmsted

Cloudy. Showers likely in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rochester International Airport Temperature Statistics

September Temperature

Rochester, Rochester International Airport (0 miles)

  • Lowest 14 September, 2026

    45.6 °F

  • Average September

    65.4 °F

  • Highest 4 September, 2026

    89.7 °F

Climate (2021–2026)

Rochester, Rochester International Airport (0 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.6 °F
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