Winthrop Weather Forecast

    • 29
    • 43

    Decreasing Clouds

    • 30
    • 45

    Mostly Cloudy

    • 33
    • 40

    Chance Rain

    • 28
    • 40

    Rain Likely

    • 24
    • 40

    Chance Rain

    • 23
    • 39

    Partly Sunny

Today 5 Feb Western Okanogan County

Patchy fog in the morning. Mostly sunny. Highs in the 40s.

Tonight 5 Feb Western Okanogan County

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

February Temperature

Omak Airport (30.4 miles)

  • Lowest 1 February, 2026

    36 °F

  • Average February

    38.2 °F

  • Highest 2 February, 2026

    41 °F

Climate (2021–Present)

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

    62.9 °F
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