Bonaparte Lake Weather Forecast

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    Snow

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    Snow

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    Chance Snow

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    Chance Snow

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    Snow Likely

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    Chance Snow

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    Chance Snow

Today 17 Dec Okanogan Highlands

Sunny. Highs in the 40s. Temperature falling into the mid 30s late. Breezy. Southwest wind 10 to 20 Mph with Gusts up to 40 Mph.

Tonight 17 Dec Okanogan Highlands

Mostly cloudy. Lows in the upper 20s to mid 30s. Gusts up to 30 Mph in the Mountains.

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Bonaparte Lake Temperature Statistics

December Temperature

Omak Airport (31.1 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    38.4 °F

  • Highest 9 December, 2025

    51.1 °F

Climate (2020–Present)

Omak Airport (31.1 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    62.9 °F
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