Monte Cristo Lake Weather Forecast

    • 53
    • 63

    Rain Showers Likely

    • 55
    • 67

    Chance Rain Showers

    • 56
    • 73

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 51
    • 66

    Partly Sunny

    • 51
    • 68

    Mostly Sunny

Today 21 Jul Cascades of Snohomish and Northern King Counties

Mostly sunny until late afternoon then becoming mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers and a slight chance of Thunderstorms early in the afternoon. Showers likely and a chance of Thunderstorms late in the afternoon. Snow level near 10000 feet. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Afternoon pass Temperatures in the lower 60s. Light wind.

Tonight 21 Jul Cascades of Snohomish and Northern King Counties

Mostly cloudy. A chance of Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms late in the evening. A slight chance of Showers after midnight. Snow level near 10500 feet. Lows around 50. Light wind.

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Monte Cristo Lake Temperature Statistics

July Temperature

Arlington Municipal Airport (34.2 miles)

  • Lowest 4 July, 2025

    46 °F
  • Average July

    64.9 °F
  • Highest 16 July, 2025

    91 °F

Climate (2020–Present)

Arlington Municipal Airport (34.2 miles)

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  • Average Low 2020–2025

    42.3 °F
  • Average 2020–2025

    50.5 °F
  • Average High 2020–2025

    59.7 °F
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