Jefferson Memorial Park Weather Forecast

    • 32
    • 52

    Rain Showers

    • 35
    • 48

    Mostly Cloudy

    • 30
    • 54

    Rain Showers Likely

    • 21
    • 36

    Mostly Cloudy

    • 29
    • 42

    Mostly Cloudy

    • 28
    • 42

    Slight Chance Rain/Snow

Today 20 Mar Ontario

Rain Showers. Highs Ranging from the upper 40s on the Hilltops to the lower 50s across the lower Elevations. Southeast Winds 5 to 10 Mph, becoming west 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 20 Mar Ontario

Cloudy. A chance of rain Showers in the evening. Lows in the lower 30s. Northwest Winds 10 to 15 Mph, becoming light. Chance of rain 50 percent.

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  • Temperature Real-Time

Jefferson Memorial Park Temperature Statistics

March Temperature

Penn Yan, Penn Yan Airport (19.9 miles)

  • Lowest 2 March, 2026

    10 °F

  • Average March

    40.2 °F

  • Highest 10 March, 2026

    72 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (19.9 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.2 °F
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