Ann Lake Weather Forecast

    • 30
    • 45

    Increasing Clouds

    • 30
    • 46

    Partly Sunny

    • 33
    • 47

    Partly Sunny

    • 36
    • 52

    Partly Sunny

    • 35
    • 53

    Partly Sunny

    • 36
    • 53

    Partly Sunny

    • 33
    • 51

    Partly Sunny

Today 17 May Western Chelan County

Sunny. Highs in the upper 50s to upper 60s.

Tonight 17 May Western Chelan County

Partly cloudy. A chance of rain and high mountain snow Showers in the evening. Snow level 6000 feet. Lows in the mid to upper 30s. Gusts up to 30 Mph decreasing to 20 Mph overnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ann Lake Temperature Statistics

May Temperature

Omak Airport (56.5 miles)

  • Lowest 15 May, 2026

    37.9 °F

  • Average May

    63.1 °F

  • Highest 3 May, 2026

    86.6 °F

Climate (2021–Present)

Omak Airport (56.5 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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