Phelps Weather Forecast

    • 41
    • 55

    Rain Showers Likely

    • 46
    • 65

    Chance Rain Showers

    • 39
    • 60

    Partly Sunny

    • 38
    • 55

    Partly Sunny

    • 40
    • 56

    Partly Sunny

    • 43
    • 59

    Chance Rain Showers

Today 8 May Ontario

Mostly cloudy with a chance of Showers late this Morning, then partly sunny this afternoon. Cool with Highs Ranging from around 50 on the Hilltops to the mid 50s across the lower Elevations. Light Winds, becoming west around 10 Mph. Chance of rain 50 percent.

Tonight 8 May Ontario

Partly to mostly cloudy. Lows in the lower 40s. Light south Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Phelps Temperature Statistics

May Temperature

Penn Yan, Penn Yan Airport (21.7 miles)

  • Lowest 1 May, 2026

    35.1 °F

  • Average May

    50.5 °F

  • Highest 4 May, 2026

    73 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (21.7 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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