Winthrop Weather Forecast

    • 28
    • 54

    Slight Chance Rain

    • 29
    • 47

    Rain

    • 32
    • 47

    Rain Likely

    • 34
    • 55

    Mostly Cloudy

    • 35
    • 58

    Mostly Cloudy

    • 36
    • 53

    Rain Likely

    • 34
    • 51

    Rain Likely

Today 8 Nov Western Okanogan County

Mostly cloudy with a chance of rain and mountain snow. Highs in the upper 40s to lower 50s. Chance of precipitation 40 percent.

Tonight 8 Nov Western Okanogan County

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

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Winthrop Temperature Statistics

November Temperature

Omak Airport (30.4 miles)

  • Lowest 4 November, 2026

    26.7 °F

  • Average November

    42.8 °F

  • Highest 1 November, 2026

    55.7 °F

Climate (2021–2026)

Omak Airport (30.4 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    63 °F
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