Winthrop Weather Forecast

    • 57
    • 91

    Increasing Clouds

    • 63
    • 92

    Mostly Cloudy

    • 65
    • 96

    Partly Sunny

    • 65
    • 97

    Hot

    • 63
    • 96

    Chance Rain Showers

    • 58
    • 93

    Sunny

Today 19 Jul Western Okanogan County

Sunny. Highs in the mid 80s to lower 90s.

Tonight 19 Jul Western Okanogan County

Mostly clear. Haze. Lows in the mid 50s to mid 60s. Gusts up to 25 Mph overnight.

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  • Temperature Real-Time

Winthrop Temperature Statistics

July Temperature

Omak Airport (30.4 miles)

  • Lowest 12 July, 2026

    53.7 °F

  • Average July

    76.1 °F

  • Highest 15 July, 2026

    99.6 °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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