Winthrop Weather Forecast

    • 48
    • 79

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 58
    • 91

    Partly Sunny

    • 51
    • 83

    Sunny

    • 50
    • 83

    Sunny

    • 50
    • 82

    Mostly Sunny

Today 12 Jun Western Okanogan County

Partly cloudy with a 20 percent chance of rain Showers. Highs in the lower 70s to lower 80s. North wind 5 to 15 Mph with Gusts up to 30 Mph.

Tonight 12 Jun Western Okanogan County

Mostly clear. Lows in the upper 40s to mid 50s. North wind 5 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

June Temperature

Omak Airport (30.4 miles)

  • Lowest 7 June, 2026

    35.7 °F

  • Average June

    60.8 °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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