Winthrop Weather Forecast

    • 52
    • 82

    Mostly Cloudy

    • 49
    • 80

    Mostly Sunny

    • 47
    • 79

    Mostly Sunny

    • 51
    • 83

    Sunny

    • 51
    • 85

    Mostly Sunny

    • 53
    • 88

    Partly Sunny

Today 23 Aug East Slopes Northern Cascades

Mostly cloudy with isolated rain Showers. Highs in the upper 70s to lower 80s. Chance of precipitation 20 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 23 Aug East Slopes Northern Cascades

Mostly cloudy. Lows in the 50s. Northwest wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

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Winthrop Temperature Statistics

August Temperature

Omak, Omak Airport (30.4 miles)

  • Lowest 12 August, 2019

    51.1 °F

  • Average August

    76.3 °F

  • Highest 7 August, 2019

    104 °F

Climate (2010–Present)

Omak, Omak Airport (30.4 miles)

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  • Average Low 2010–Present

    40.7 °F

  • Average 2010–Present

    51.2 °F

  • Average High 2010–Present

    61.5 °F
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