Rochester International Airport Weather Forecast

    • 54
    • 66

    Mostly Cloudy

    • 56
    • 61

    Rain Showers Likely

    • 56
    • 63

    Mostly Cloudy

    • 57
    • 68

    Rain Showers Likely

    • 56
    • 65

    Rain Showers Likely

    • 54
    • 64

    Chance Rain Showers

Today 25 Sep Olmsted

Mostly cloudy. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 25 Sep Olmsted

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.

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Rochester International Airport Temperature Statistics

September Temperature

Rochester, Rochester International Airport (0 miles)

  • Lowest 23 September, 2026

    45 °F

  • Average September

    65.7 °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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