Clarkson Weather Forecast

    • 37
    • 77

    Rain Showers

    • 28
    • 47

    Chance Rain Showers

    • 28
    • 40

    Partly Sunny

    • 39
    • 54

    Chance Rain Showers

    • 38
    • 55

    Mostly Sunny

    • 44
    • 60

    Partly Sunny

Today 18 Apr Monroe

Mostly cloudy. Showers likely late. Warm with Highs in the upper 70s. South Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 18 Apr Monroe

Showers in the Evening, then Showers likely overnight. Locally heavy rainfall possible in the evening. Cooler with Lows in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph. Chance of rain near 100 percent.

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Clarkson Temperature Statistics

April Temperature

Rochester, Greater Rochester International Airport (14.9 miles)

  • Lowest 8 April, 2026

    21.7 °F

  • Average April

    51.5 °F

  • Highest 14 April, 2026

    77.6 °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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