Ann Lake Weather Forecast

    • 44
    • 67

    Areas Smoke

    • 44
    • 63

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 42
    • 61

    Rain Likely

    • 38
    • 50

    Slight Chance Rain

    • 42
    • 60

    Mostly Sunny

    • 44
    • 61

    Chance Rain

Today 17 Sep Western Chelan County

Sunny, haze. Highs in the upper 70s to upper 80s.

Tonight 17 Sep Western Chelan County

Partly cloudy. Haze. Lows in the lower 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ann Lake Temperature Statistics

September Temperature

Omak Airport (56.5 miles)

  • Lowest 15 September, 2025

    53.1 °F
  • Average September

    74.5 °F
  • Highest 3 September, 2025

    104 °F

Climate (2020–Present)

Omak Airport (56.5 miles)

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  • Average Low 2020–2025

    40.7 °F
  • Average 2020–2025

    51.7 °F
  • Average High 2020–2025

    62.7 °F
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