Winthrop Weather Forecast

    • 54
    • 84

    Slight Chance Thunderstorms

    • 53
    • 83

    Chance Rain Showers

    • 50
    • 80

    Partly Sunny

    • 52
    • 80

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 47
    • 77

    Partly Sunny

Today 20 Jun East Slopes Northern Cascades

Partly cloudy in the Morning, then mostly cloudy with a 50 percent chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce small hail and heavy rainfall in the afternoon. Highs in the lower to mid 80s.

Tonight 20 Jun East Slopes Northern Cascades

Mostly cloudy. Rain Showers likely and a chance of Thunderstorms in the Evening, then a chance of rain Showers overnight. Some Thunderstorms may produce small hail and heavy rainfall in the evening. Lows in the mid to upper 50s. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

June Temperature

Omak, Omak Airport (30.4 miles)

  • Lowest 11 June, 2018

    37.9 °F

  • Average June

    63.4 °F

  • Highest 18 June, 2018

    91.9 °F

Climate (2010–Present)

Omak, Omak Airport (30.4 miles)

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  • Average Low 2010–Present

    39.8 °F

  • Average 2010–Present

    50.4 °F

  • Average High 2010–Present

    60.4 °F
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