Winthrop Weather Forecast

    • 35
    • 52

    Increasing Clouds

    • 27
    • 45

    Rain Likely

    • 27
    • 42

    Slight Chance Snow

    • 27
    • 53

    Mostly Sunny

    • 31
    • 59

    Mostly Sunny

    • 35
    • 58

    Mostly Cloudy

Today 13 Apr Western Okanogan County

Partly cloudy with a 50 percent chance of mountain snow. Highs in the mid 50s to lower 60s. Northwest wind 5 to 15 Mph with Gusts up to 25 Mph in the afternoon. In the Mountains, west wind 10 to 20 Mph with Gusts up to 40 Mph.

Tonight 13 Apr Western Okanogan County

Mostly cloudy with a 50 percent chance of mountain snow. Lows in the mid 30s to lower 40s. Northwest wind 5 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable. In the Mountains, west wind 10 to 20 Mph with Gusts up to 40 Mph.

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Winthrop Temperature Statistics

April Temperature

Omak Airport (30.4 miles)

  • Lowest 1 April, 2026

    31.6 °F

  • Average April

    50.4 °F

  • Highest 6 April, 2026

    74.6 °F

Climate (2021–Present)

Omak Airport (30.4 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
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