Lake Owyhee State Park Weather Forecast

    • 34
    • 41

    Snow

    • 31
    • 46

    Rain/Snow Likely

    • 29
    • 37

    Snow Likely

    • 28
    • 37

    Snow Likely

    • 24
    • 39

    Snow Likely

    • 17
    • 34

    Chance Snow

Today 31 Jan Malheur County

Snow, Changing to rain this afternoon. Chance of precipitation 90 percent. Snow accumulation up to 2 Inches. Highs 38 to 48. Breezy. South Winds 10 to 20 Mph with Gusts to 35 Mph.

Tonight 31 Jan Malheur County

Rain and snow Likely, mainly in the evening. Chance of precipitation 70 percent. Little or no snow accumulation. Lows 26 to 35. Breezy. Southwest Winds 10 to 20 Mph with Gusts to 30 Mph.

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Lake Owyhee State Park Temperature Statistics

January Temperature

Ontario Municipal Airport (29.8 miles)

  • Lowest 27 January, 2025

    10.9 °F

  • Average January

    33 °F

  • Highest 6 January, 2025

    51.7 °F

Climate (2020–Present)

Ontario Municipal Airport (29.8 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    67.1 °F
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