Brewster Weather Forecast

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    • 48

    Chance Rain

    • 42
    • 49

    Rain

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    • 50

    Rain

    • 41
    • 52

    Rain

    • 34
    • 54

    Chance Rain

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    • 49

    Chance Rain

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    Chance Rain

Today 3 Nov Okanogan Valley

Mostly cloudy with a 50 percent chance of rain. Highs in the 40s. Rainfall Amounts less than a tenth of an inch.

Tonight 3 Nov Okanogan Valley

Cloudy. Rain or snow likely in the Evening, then a chance of rain or snow overnight. No snow accumulation. Lows in the lower to mid 30s. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brewster Temperature Statistics

November Temperature

Omak Airport (27.3 miles)

  • Lowest 1 November, 2025

    39 °F

  • Average November

    42.9 °F

  • Highest 1 November, 2025

    46.9 °F

Climate (2020–Present)

Omak Airport (27.3 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    62.7 °F
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