Winthrop Weather Forecast

    • 25
    • 53

    Mostly Cloudy

    • 32
    • 57

    Chance Rain Showers

    • 30
    • 56

    Chance Rain Showers

    • 29
    • 59

    Rain Showers Likely

    • 25
    • 52

    Rain Showers Likely

    • 23
    • 51

    Chance Rain/Snow

Today 24 Oct Western Okanogan County

Mostly cloudy. Highs in the upper 40s to mid 50s.

Tonight 24 Oct Western Okanogan County

Mostly cloudy. A chance of mountain snow Showers in the evening. Lows in the mid 20s to mid 30s. Chance of precipitation 20 percent.

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Winthrop Temperature Statistics

October Temperature

Omak Airport (30.4 miles)

  • Lowest 21 October, 2026

    30.9 °F

  • Average October

    55.5 °F

  • Highest 4 October, 2026

    79.6 °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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