Winthrop Weather Forecast

    • 15
    • 40

    Chance Snow

    • 23
    • 36

    Snow Likely

    • 21
    • 40

    Snow Likely

    • 22
    • 38

    Rain/Snow Likely

    • 22
    • 43

    Chance Rain/Snow

    • 23
    • 44

    Partly Sunny

    • 26
    • 40

    Chance Snow

Today 13 Mar Western Okanogan County

Mostly cloudy with snow likely. Snow accumulation up to 1 inch. Highs in the upper 30s to mid 40s. West wind 5 to 15 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.

Tonight 13 Mar Western Okanogan County

Partly cloudy with a 50 percent chance of snow. Lows 14 to 23. Gusts up to 20 Mph in the evening.

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Winthrop Temperature Statistics

March Temperature

Omak Airport (30.4 miles)

  • Lowest 7 March, 2025

    24.9 °F

  • Average March

    42.2 °F

  • Highest 2 March, 2025

    59.6 °F

Climate (2020–Present)

Omak Airport (30.4 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    62.4 °F
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