Winthrop Weather Forecast

    • 49
    • 83

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 57
    • 91

    Mostly Sunny

    • 57
    • 93

    Partly Sunny

    • 50
    • 81

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

Today 4 Jul Western Okanogan County

Sunny. Highs in the upper 70s to mid 80s. West wind 5 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 4 Jul Western Okanogan County

Mostly clear. Lows in the upper 40s to mid 50s. Northwest wind 5 to 15 Mph in the Evening, becoming light and Variable, Gusts up to 35 Mph decreasing to 25 Mph overnight.

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Winthrop Temperature Statistics

July Temperature

Omak Airport (30.4 miles)

  • Lowest 1 July, 2026

    60.1 °F

  • Average July

    69.7 °F

  • Highest 1 July, 2026

    81 °F

Climate (2021–2026)

Omak Airport (30.4 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
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