Ontario Weather Forecast

    • 6
    • 26

    Mostly Sunny

    • 16
    • 31

    Mostly Cloudy

    • 28
    • 41

    Slight Chance Rain/Snow

    • 32
    • 47

    Chance Rain

    • 29
    • 46

    Chance Rain

    • 25
    • 44

    Chance Rain/Snow

Today 21 Feb Vernon

Sunny. Highs in the mid 20s. Southwest Winds 5 to 10 Mph.

Tonight 21 Feb Vernon

Mostly clear in the Evening, then becoming partly cloudy. Not as cold with Lows around 6 above. Southwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Ontario Temperature Statistics

February Temperature

Sparta, Sparta / Fort McCoy Airport (17.4 miles)

  • Lowest 18 February, 2025

    -28.7 °F

  • Average February

    12.9 °F

  • Highest 2 February, 2025

    38.5 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (17.4 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    57.6 °F
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