Clarendon Weather Forecast

    • 49
    • 69

    Mostly Cloudy

    • 52
    • 66

    Rain Showers Likely

    • 50
    • 67

    Chance Rain Showers

    • 48
    • 62

    Mostly Cloudy

    • 47
    • 61

    Chance Rain Showers

    • 48
    • 61

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

Today 18 Sep Orleans

Mostly sunny. Highs in the upper 60s.

Tonight 18 Sep Orleans

Partly to mostly cloudy. Lows Ranging from the upper 40s inland to the lower 50s along the lake Ontario shore. Light Winds, becoming east 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarendon Temperature Statistics

September Temperature

Rochester, Greater Rochester International Airport (19.9 miles)

  • Lowest 15 September, 2026

    47.6 °F

  • Average September

    68.1 °F

  • Highest 2 September, 2026

    85.6 °F

Climate (2021–2026)

Rochester, Greater Rochester International Airport (19.9 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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