South Bristol Weather Forecast

    • 24
    • 33

    Gradual Clearing

    • 27
    • 41

    Rain/Snow Likely

    • 24
    • 35

    Mostly Cloudy

    • 37
    • 49

    Rain Showers Likely

    • 17
    • 51

    Chance Rain/Snow

    • 15
    • 24

    Slight Chance Snow Showers

Today 12 Mar Ontario

Cloudy and much Colder with Highs Ranging from around 30 on the Hilltops to the mid 30s across the lower Elevations. West Winds 10 to 20 Mph with Gusts up to 35 Mph.

Tonight 12 Mar Ontario

Partly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bristol Temperature Statistics

March Temperature

Penn Yan, Penn Yan Airport (18.6 miles)

  • Lowest 2 March, 2026

    10 °F

  • Average March

    38.1 °F

  • Highest 9 March, 2026

    70 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (18.6 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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