Harriet Hollister Spencer Weather Forecast

    • 63
    • 78

    Increasing Clouds

    • 69
    • 83

    Chance Thunderstorms

    • 74
    • 86

    Rain Showers Likely

    • 74
    • 88

    Mostly Sunny

    • 74
    • 90

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

Today 28 Jun Ontario

Mostly sunny. Near steady Temperatures Ranging from the upper 70s on the Hilltops to the lower 80s across the lower Elevations. Northeast Winds 10 Mph or less.

Tonight 28 Jun Ontario

Mainly clear this Evening, then becoming partly cloudy with some patchy fog developing late. Lows in the lower 60s. Northeast Winds 10 Mph or less.

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  • Temperature Real-Time

Harriet Hollister Spencer Temperature Statistics

June Temperature

Wellsville, Wellsville Municipal Airport (46 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    63.1 °F

  • Highest 11 June, 2026

    84 °F

Climate (2021–2026)

Wellsville, Wellsville Municipal Airport (46 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57 °F
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