Brewster Weather Forecast

    • 68
    • 99

    Chance Thunderstorms

    • 64
    • 94

    Mostly Sunny

    • 65
    • 94

    Sunny

    • 68
    • 95

    Mostly Sunny

    • 73
    • 98

    Hot

    • 72
    • 98

    Hot

Today 16 Jul Okanogan Valley

Hot. Mostly cloudy with a chance of Showers and Thunderstorms. Highs 93 to 100. Northeast wind 5 to 15 Mph in the afternoon. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 16 Jul Okanogan Valley

Partly cloudy. A chance of Showers and Thunderstorms. Lows in the mid to upper 60s. East wind 5 to 15 Mph in the Evening, becoming light and variable. Gusts up to 25 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brewster Temperature Statistics

July Temperature

Omak Airport (27.3 miles)

  • Lowest 12 July, 2026

    53.7 °F

  • Average July

    75 °F

  • Highest 7 July, 2026

    97.6 °F

Climate (2021–2026)

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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