Stewart Lake Weather Forecast

    • 64
    • 94

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 56
    • 85

    Sunny

    • 57
    • 84

    Mostly Sunny

Today 24 Jul Okanogan Valley

Sunny. Haze and Areas of smoke. Highs in the 90s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 24 Jul Okanogan Valley

Mostly clear. Areas of smoke. Haze overnight. Lows in the 60s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable.

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Stewart Lake Temperature Statistics

July Temperature

Omak Airport (13.7 miles)

  • Lowest 12 July, 2026

    53.7 °F

  • Average July

    77.3 °F

  • Highest 22 July, 2026

    104 °F

Climate (2021–2026)

Omak Airport (13.7 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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