Merritt Lake Weather Forecast

    • 55
    • 70

    Sunny

    • 55
    • 70

    Sunny

    • 50
    • 68

    Partly Sunny

    • 49
    • 57

    Partly Sunny

    • 49
    • 59

    Mostly Cloudy

    • 50
    • 59

    Slight Chance Rain Showers

    • 51
    • 61

    Chance Rain Showers

Today 16 Jul Western Chelan County

Sunny. Highs in the lower 80s to lower 90s. Gusts up to 20 Mph in the afternoon.

Tonight 16 Jul Western Chelan County

Mostly clear. Lows in the upper 50s to upper 60s. Gusts up to 25 Mph in the evening.

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Merritt Lake Temperature Statistics

July Temperature

Stampede Pass (41.6 miles)

  • Lowest 3 July, 2025

    44.1 °F
  • Average July

    57.9 °F
  • Highest 1 July, 2025

    78.1 °F

Climate (2020–Present)

Stampede Pass (41.6 miles)

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  • Average Low 2020–2025

    36.3 °F
  • Average 2020–2025

    41.6 °F
  • Average High 2020–2025

    48.4 °F
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