Greater Rochester International Airport Weather Forecast

    • 44
    • 63

    Mostly Cloudy

    • 42
    • 56

    Decreasing Clouds

    • 49
    • 64

    Chance Rain Showers

    • 49
    • 59

    Rain Showers

    • 54
    • 74

    Chance Rain Showers

    • 53
    • 74

    Slight Chance Rain Showers

    • 55
    • 77

    Partly Sunny

Today 20 May Monroe

Mostly cloudy Early, then becoming partly sunny. Near steady Temperatures Ranging from the upper 50s along the lake Ontario shore to the lower 60s inland. West Winds 10 to 15 Mph, becoming northwest.

Tonight 20 May Monroe

Mostly cloudy. Lows in the lower 40s. Northwest Winds 10 Mph or Less, becoming northeast.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greater Rochester International Airport Temperature Statistics

May Temperature

Rochester, Greater Rochester International Airport (0 miles)

  • Lowest 12 May, 2026

    33.7 °F

  • Average May

    53.3 °F

  • Highest 18 May, 2026

    89.1 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (0 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
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