Harriet Hollister Spencer Weather Forecast

    • 57
    • 75

    Increasing Clouds

    • 56
    • 74

    Partly Sunny

    • 58
    • 77

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 58
    • 75

    Chance Rain Showers

Today 16 Sep Ontario

Some patchy fog in the Morning, otherwise sunny. Highs Ranging from the mid 70s on the Hilltops to around 80 across the lower Elevations. Light northeast Winds.

Tonight 16 Sep Ontario

Partly cloudy. Lows in the mid 50s. Light Winds.

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Harriet Hollister Spencer Temperature Statistics

September Temperature

Wellsville, Wellsville Municipal Airport (46 miles)

  • Lowest 8 September, 2025

    43 °F

  • Average September

    59.3 °F

  • Highest 3 September, 2025

    75.9 °F

Climate (2020–Present)

Wellsville, Wellsville Municipal Airport (46 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.1 °F
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