Grant Lake Weather Forecast

    • 26
    • 32

    Snow Likely

    • 26
    • 30

    Snow

    • 17
    • 34

    Chance Snow

    • 16
    • 28

    Chance Snow

    • 14
    • 25

    Chance Snow

    • 10
    • 23

    Chance Snow

Today 30 Jan Okanogan Valley

Mostly cloudy. Highs in the upper 20s to mid 30s.

Tonight 30 Jan Okanogan Valley

Cloudy. A chance of snow overnight. Lows in the mid to upper 20s. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

January Temperature

Omak Airport (25.5 miles)

  • Lowest 22 January, 2025

    9.8 °F

  • Average January

    28 °F

  • Highest 6 January, 2025

    40.6 °F

Climate (2020–Present)

Omak Airport (25.5 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    62.6 °F
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