Clarkson Weather Forecast

    • 65
    • 76

    Chance Rain Showers

    • 62
    • 76

    Chance Rain Showers

    • 59
    • 76

    Chance Rain Showers

    • 52
    • 70

    Mostly Cloudy

    • 59
    • 72

    Rain Showers Likely

    • 55
    • 71

    Chance Rain Showers

Today 15 Sep Monroe

Partly to mostly sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 15 Sep Monroe

Mostly cloudy. A chance of Showers in the Evening, then Showers likely overnight. Warmer with Lows in the mid 60s. South Winds 5 to 10 Mph, becoming light. Chance of rain 60 percent.

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  • Temperature Real-Time

Clarkson Temperature Statistics

September Temperature

Rochester, Greater Rochester International Airport (14.9 miles)

  • Lowest 7 September, 2026

    50.6 °F

  • Average September

    69 °F

  • Highest 2 September, 2026

    85.6 °F

Climate (2021–2026)

Rochester, Greater Rochester International Airport (14.9 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
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