Grandy Lake Weather Forecast

    • 67
    • 89

    Increasing Clouds

    • 61
    • 77

    Partly Sunny

    • 59
    • 76

    Mostly Sunny

    • 57
    • 67

    Chance Rain

    • 55
    • 68

    Chance Rain

    • 54
    • 69

    Chance Rain

Today 22 Jul Foothills and Valleys of the North Cascades

Sunny. Patchy smoke in the morning. Highs in the 90s. Light wind.

Tonight 22 Jul Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 60s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grandy Lake Temperature Statistics

July Temperature

Burlington/Mount Vernon, Skagit Regional Airport (28.6 miles)

  • Lowest 2 July, 2026

    46.4 °F

  • Average July

    61.1 °F

  • Highest 6 July, 2026

    78.8 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (28.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.4 °F
Get WillyWeather+ to remove ads