Hess Lake Weather Forecast

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    Slight Chance Rain/Snow

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    Rain

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    Rain

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    Chance Rain/Snow

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    Chance Rain/Snow

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    Slight Chance Rain/Snow

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    Chance Rain/Snow

Today 7 Dec Western Okanogan County

Rain and mountain snow likely. Mountain snow accumulation up to 1 inch Valleys and up to 3 Inches in the Mountains. Snow level 4000 feet. Highs in the 30s. Chance of precipitation 70 percent.

Tonight 7 Dec Western Okanogan County

Mostly cloudy with a 50 percent chance of mountain snow. Lows in the upper 20s to mid 30s. Temperature rising to around 30 after midnight. In the Mountains, west wind 5 to 15 Mph with Gusts up to 30 Mph, becoming west 5 to 15 Mph with Gusts up to 35 Mph overnight.

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Hess Lake Temperature Statistics

December Temperature

Omak Airport (6.2 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    32.6 °F

  • Highest 2 December, 2025

    37 °F

Climate (2020–Present)

Omak Airport (6.2 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    62.8 °F
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