Winthrop Weather Forecast

    • 56
    • 89

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

    • 60
    • 93

    Chance Rain Showers

    • 60
    • 90

    Chance Rain Showers

    • 60
    • 91

    Sunny

    • 62
    • 93

    Mostly Sunny

Today 13 Jul Western Okanogan County

Sunny. Highs in the mid 80s to lower 90s. Gusts up to 20 Mph in the afternoon.

Tonight 13 Jul Western Okanogan County

Mostly clear. Lows in the mid 50s to lower 60s. Gusts up to 20 Mph in the evening.

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Winthrop Temperature Statistics

July Temperature

Omak Airport (30.4 miles)

  • Lowest 2 July, 2026

    55.7 °F

  • Average July

    75.1 °F

  • Highest 7 July, 2026

    97.6 °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

    62.9 °F
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