Sourdough Airport Weather Forecast

    • 44
    • 57

    Rain Showers

    • 44
    • 66

    Increasing Clouds

    • 42
    • 61

    Rain Showers Likely

    • 45
    • 73

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

Today 13 Sep Okanogan Highlands

Rain Showers and a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the mid 50s to lower 60s. Chance of precipitation near 100 percent. Rainfall Amounts up to a half inch Possible, except higher Amounts possible in Thunderstorms.

Tonight 13 Sep Okanogan Highlands

Mostly cloudy. Rain Showers likely in the evening. Patchy fog overnight. Lows in the mid to upper 40s. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sourdough Airport Temperature Statistics

September Temperature

Omak Airport (21.1 miles)

  • Lowest 6 September, 2026

    46.7 °F

  • Average September

    64.6 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Omak Airport (21.1 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.9 °F
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