Clarkson Weather Forecast

    • 58
    • 71

    Rain Showers Likely

    • 49
    • 75

    Rain Showers

    • 48
    • 62

    Chance Rain Showers

    • 39
    • 72

    Rain Showers Likely

    • 29
    • 50

    Chance Rain Showers

    • 30
    • 43

    Partly Sunny

Today 15 Apr Monroe

Partly to mostly sunny. A chance of Showers and Thunderstorms late. Breezy, warm with Highs Ranging from the mid 60s along the lake Ontario shore to the mid 70s inland. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 30 percent.

Tonight 15 Apr Monroe

Showers likely with a chance of Thunderstorms in the Evening, then Showers likely overnight. Milder with Lows Ranging from the lower 50s along the lake Ontario shore to the lower 60s inland. Southwest Winds 5 to 10 Mph, becoming light. Chance of rain 70 percent.

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  • Temperature Real-Time

Clarkson Temperature Statistics

April Temperature

Rochester, Greater Rochester International Airport (14.9 miles)

  • Lowest 8 April, 2026

    21.7 °F

  • Average April

    48.5 °F

  • Highest 3 April, 2026

    76.6 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (14.9 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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