Ontario Weather Forecast

    • 33
    • 40

    Chance Rain

    • 24
    • 43

    Mostly Cloudy

    • 28
    • 42

    Mostly Cloudy

    • 29
    • 46

    Mostly Cloudy

    • 18
    • 38

    Slight Chance Rain

    • 16
    • 32

    Partly Sunny

Today 21 Nov Vernon

Cloudy. A slight chance of snow late. A slight chance of rain this Morning, then a chance of rain this afternoon. Snow accumulation little or no. Brisk with Highs in the upper 30s. Northwest Winds 5 to 10 Mph with Gusts up to 30 Mph increasing to 15 to 25 Mph with Gusts up to 45 Mph. Chance of precipitation 50 percent.

Tonight 21 Nov Vernon

Cloudy. A slight chance of rain in the evening. Lows in the mid 30s. Northwest Winds 10 to 20 Mph. Gusts up to 35 Mph in the evening. Chance of rain 20 percent.

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Ontario Temperature Statistics

November Temperature

Sparta, Sparta / Fort McCoy Airport (17.4 miles)

  • Lowest 12 November, 2024

    19.4 °F

  • Average November

    43.5 °F

  • Highest 4 November, 2024

    62.8 °F

Climate (2019–Present)

Sparta, Sparta / Fort McCoy Airport (17.4 miles)

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  • Average Low 2019–2024

    34.3 °F

  • Average 2019–2024

    47.1 °F

  • Average High 2019–2024

    57.6 °F
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