Brewster Weather Forecast

    • 41
    • 65

    Partly Cloudy

    • 39
    • 60

    Mostly Sunny

    • 41
    • 61

    Partly Sunny

    • 43
    • 64

    Partly Sunny

    • 45
    • 68

    Partly Sunny

    • 47
    • 71

    Mostly Sunny

Today 23 Apr Okanogan Valley

Sunny. Highs in the upper 50s to mid 60s. Windy. North wind 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 23 Apr Okanogan Valley

Mostly clear. Lows in the mid 30s to lower 40s. Windy. North wind 15 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brewster Temperature Statistics

April Temperature

Omak Airport (27.3 miles)

  • Lowest 16 April, 2026

    23.6 °F

  • Average April

    49.8 °F

  • Highest 6 April, 2026

    74.6 °F

Climate (2021–Present)

Omak Airport (27.3 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.9 °F
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