Lyman Weather Forecast

    • 51
    • 71

    Increasing Clouds

    • 53
    • 73

    Mostly Cloudy

    • 57
    • 77

    Chance Rain Showers

    • 57
    • 79

    Chance Rain Showers

    • 57
    • 82

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

Today 19 Jul Foothills and Valleys of the North Cascades

Partly sunny. Highs in the mid 60s to lower 70s. South wind to 10 Mph in the morning becoming light.

Tonight 19 Jul Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. Light wind.

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  • Temperature Real-Time

Lyman Temperature Statistics

July Temperature

Burlington/Mount Vernon, Skagit Regional Airport (16.8 miles)

  • Lowest 4 July, 2025

    46.4 °F

  • Average July

    63.8 °F

  • Highest 16 July, 2025

    87.8 °F

Climate (2020–Present)

Burlington/Mount Vernon, Skagit Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.8 °F
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