Rochester International Airport Weather Forecast

    • 43
    • 59

    Mostly Sunny

    • 50
    • 61

    Partly Sunny

    • 52
    • 62

    Mostly Cloudy

    • 52
    • 62

    Slight Chance Rain Showers

    • 55
    • 62

    Chance Rain Showers

    • 54
    • 65

    Slight Chance Rain Showers

Today 22 Sep Olmsted

Mostly sunny. Highs around 60. East Winds 5 to 10 Mph.

Tonight 22 Sep Olmsted

Partly cloudy. Lows in the lower 40s. East Winds 5 to 10 Mph.

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Rochester International Airport Temperature Statistics

September Temperature

Rochester, Rochester International Airport (0 miles)

  • Lowest 14 September, 2026

    45.6 °F

  • Average September

    67.6 °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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