Rochester International Airport Weather Forecast

    • 57
    • 70

    Mostly Cloudy

    • 61
    • 68

    Rain Showers

    • 56
    • 68

    Rain Showers

    • 45
    • 62

    Partly Sunny

    • 45
    • 62

    Mostly Sunny

    • 49
    • 62

    Partly Sunny

Today 28 Sep Olmsted

Partly sunny. Highs around 70. South Winds 5 to 10 Mph.

Tonight 28 Sep Olmsted

Mostly cloudy. Lows in the mid 50s. South 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

    64.9 °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

    56.5 °F
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