Winthrop Weather Forecast

    • 41
    • 66

    Rain Showers

    • 40
    • 69

    Mostly Sunny

    • 45
    • 77

    Sunny

    • 49
    • 82

    Sunny

    • 53
    • 82

    Sunny

    • 56
    • 87

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

Today 9 Jun Western Okanogan County

Mostly cloudy with rain Showers, high mountain snow Showers likely and a chance of Thunderstorms. No high mountain snow accumulation. Snow level 6500 feet. Highs in the 60s. West wind 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 9 Jun Western Okanogan County

Mostly cloudy. Rain and high mountain snow Showers likely in the Evening, then a chance of high mountain snow Showers overnight. Little or no high mountain snow accumulation. Snow level 6000 feet in the evening. Lows in the upper 30s to mid 40s. Breezy. West wind 5 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable. Chance of precipitation 70 percent.

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Winthrop Temperature Statistics

June Temperature

Omak Airport (30.4 miles)

  • Lowest 7 June, 2026

    37.9 °F

  • Average June

    61.6 °F

  • Highest 3 June, 2026

    80.7 °F

Climate (2021–Present)

Omak Airport (30.4 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
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