Brewster Weather Forecast

    • 34
    • 40

    Chance Rain

    • 37
    • 39

    Patchy Fog

    • 36
    • 43

    Mostly Cloudy

    • 36
    • 45

    Mostly Cloudy

    • 37
    • 45

    Mostly Cloudy

    • 36
    • 47

    Mostly Cloudy

Today 30 Jan Okanogan Valley

Cloudy. A chance of rain. Patchy fog. Highs in the upper 30s to lower 40s. Gusts up to 20 Mph in the afternoon. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 30 Jan Okanogan Valley

Mostly cloudy. Patchy fog. Lows in the lower to mid 30s. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

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Brewster Temperature Statistics

January Temperature

Omak Airport (27.3 miles)

  • Lowest 25 January, 2026

    16.6 °F

  • Average January

    32.7 °F

  • Highest 15 January, 2026

    49.6 °F

Climate (2021–Present)

Omak Airport (27.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
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