Harriet Hollister Spencer Weather Forecast

    • 56
    • 62

    Rain Showers Likely

    • 55
    • 66

    Chance Rain Showers

    • 62
    • 74

    Partly Sunny

    • 62
    • 78

    Chance Thunderstorms

    • 58
    • 73

    Chance Rain Showers

    • 58
    • 70

    Partly Sunny

Today 24 Aug Ontario

Partly sunny in the Morning, then mostly cloudy with Showers with a chance of Thunderstorms in the afternoon. Cool with Highs Ranging from the lower 60s on the Hilltops to the upper 60s across the lower Elevations. Southwest Winds 10 Mph or Less, increasing to 10 to 15 Mph. Chance of rain 80 percent.

Tonight 24 Aug Ontario

A chance of Showers in the Evening, then Showers likely overnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph. Chance of rain 70 percent.

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Harriet Hollister Spencer Temperature Statistics

August Temperature

Wellsville, Wellsville Municipal Airport (46 miles)

  • Lowest 21 August, 2026

    46.9 °F

  • Average August

    67.1 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Wellsville, Wellsville Municipal Airport (46 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57 °F
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