South Bristol Weather Forecast

    • 45
    • 53

    Chance Rain Showers

    • 39
    • 67

    Rain Showers

    • 42
    • 52

    Partly Sunny

    • 44
    • 63

    Mostly Sunny

    • 50
    • 62

    Rain Showers Likely

    • 31
    • 65

    Rain Showers Likely

Today 6 Mar Ontario

Some patchy fog in the Morning, otherwise mostly cloudy in the Morning, then becoming partly sunny. Milder with Highs in the lower 50s. Light Winds, becoming southeast around 10 Mph.

Tonight 6 Mar Ontario

Mostly cloudy. A chance of Showers overnight. Breezy with Lows in the mid 40s. South Winds 10 to 20 Mph with Gusts up to 35 Mph overnight. Chance of rain 40 percent.

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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

    23.6 °F

  • Highest 3 March, 2026

    35.1 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (18.6 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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