Rochester International Airport Weather Forecast

    • 39
    • 53

    Rain Showers

    • 43
    • 60

    Increasing Clouds

    • 44
    • 61

    Mostly Cloudy

    • 46
    • 60

    Chance Rain Showers

    • 49
    • 68

    Slight Chance Thunderstorms

    • 54
    • 77

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

Today 19 May Olmsted

Cloudy. Much cooler with Highs in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 May Olmsted

Mostly cloudy with a chance of Sprinkles in the Evening, then partly cloudy after midnight. Colder with Lows in the upper 30s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rochester International Airport Temperature Statistics

May Temperature

Rochester, Rochester International Airport (0 miles)

  • Lowest 6 May, 2026

    30.7 °F

  • Average May

    54.4 °F

  • Highest 15 May, 2026

    87.7 °F

Climate (2021–Present)

Rochester, Rochester International Airport (0 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    56.5 °F
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