Sidley Lake Weather Forecast

    • 53
    • 79

    Mostly Cloudy

    • 56
    • 81

    Patchy Smoke

    • 54
    • 81

    Partly Sunny

    • 55
    • 81

    Partly Sunny

    • 57
    • 83

    Partly Sunny

    • 57
    • 83

    Chance Rain Showers

    • 51
    • 76

    Chance Rain Showers

Today 16 Aug Okanogan Highlands

Mostly cloudy with a chance of Showers and Thunderstorms. Haze and patchy smoke. Highs in the 80s. Chance of precipitation 20 percent.

Tonight 16 Aug Okanogan Highlands

Mostly cloudy. Haze in the evening. Patchy smoke. Lows in the lower 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidley Lake Temperature Statistics

August Temperature

Omak Airport (38.5 miles)

  • Lowest 3 August, 2026

    50.6 °F

  • Average August

    73.2 °F

  • Highest 6 August, 2026

    95.6 °F

Climate (2021–2026)

Omak Airport (38.5 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.8 °F
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