Ann Lake Weather Forecast

    • 35
    • 52

    Increasing Clouds

    • 38
    • 56

    Decreasing Clouds

    • 41
    • 58

    Partly Sunny

    • 39
    • 57

    Chance Rain

    • 35
    • 51

    Partly Sunny

    • 33
    • 47

    Chance Rain/Snow

    • 32
    • 45

    Snow Likely

Today 31 May Western Chelan County

Sunny. Highs in the mid 60s to mid 70s.

Tonight 31 May Western Chelan County

Mostly clear. Lows in the mid 40s to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ann Lake Temperature Statistics

May Temperature

Omak Airport (56.5 miles)

  • Lowest 16 May, 2026

    35.7 °F

  • Average May

    63.2 °F

  • Highest 28 May, 2026

    94.6 °F

Climate (2021–Present)

Omak Airport (56.5 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63.1 °F
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