Sidley Lake Weather Forecast

    • 52
    • 68

    Chance Rain Showers

    • 51
    • 73

    Rain Showers Likely

    • 48
    • 65

    Rain Showers Likely

    • 46
    • 65

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

    • 44
    • 65

    Slight Chance Rain Showers

Today 28 Jun Okanogan Highlands

Mostly cloudy. Highs in the 70s. Northwest wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Jun Okanogan Highlands

Cloudy. Rain Showers likely in the Evening, then a chance of rain Showers overnight. Lows in the 50s. Gusts up to 25 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidley Lake Temperature Statistics

June Temperature

Omak Airport (38.5 miles)

  • Lowest 7 June, 2026

    35.7 °F

  • Average June

    67.6 °F

  • Highest 15 June, 2026

    96.7 °F

Climate (2021–2026)

Omak Airport (38.5 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
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