Rock Lake Weather Forecast

    • 29
    • 33

    Mostly Cloudy

    • 32
    • 35

    Cloudy

    • 34
    • 36

    Rain/Snow Likely

    • 34
    • 38

    Chance Rain

    • 34
    • 40

    Mostly Cloudy

    • 35
    • 42

    Mostly Cloudy

    • 34
    • 42

    Mostly Cloudy

Today 27 Jan Okanogan Valley

Partly sunny. Highs in the lower to mid 30s.

Tonight 27 Jan Okanogan Valley

Cloudy. Lows in the mid to upper 20s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Lake Temperature Statistics

January Temperature

Omak Airport (32.3 miles)

  • Lowest 25 January, 2026

    17.1 °F

  • Average January

    33.1 °F

  • Highest 15 January, 2026

    49.6 °F

Climate (2021–Present)

Omak Airport (32.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
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