Bristol Mountain Ski Resort Weather Forecast

    • 38
    • 52

    Decreasing Clouds

    • 46
    • 63

    Chance Rain Showers

    • 46
    • 52

    Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 55
    • 72

    Slight Chance Rain Showers

    • 56
    • 75

    Partly Sunny

Today 21 May Ontario

Partly to mostly sunny. Cool with Highs Ranging from the lower 50s on the Hilltops to the upper 50s across the lower Elevations. Northeast Winds around 10 Mph, becoming north.

Tonight 21 May Ontario

Mainly clear. Lows in the upper 30s. Light northeast Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bristol Mountain Ski Resort Temperature Statistics

May Temperature

Wellsville, Wellsville Municipal Airport (52.2 miles)

  • Lowest 2 May, 2026

    28.9 °F

  • Average May

    51.7 °F

  • Highest 18 May, 2026

    86 °F

Climate (2021–Present)

Wellsville, Wellsville Municipal Airport (52.2 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.1 °F
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