Grandy Lake Weather Forecast

    • 36
    • 43

    Rain/Snow

    • 35
    • 48

    Rain/Snow Likely

    • 34
    • 44

    Rain/Snow Likely

    • 35
    • 49

    Mostly Cloudy

    • 36
    • 50

    Mostly Cloudy

    • 40
    • 53

    Mostly Cloudy

Today 28 Oct Foothills and Valleys of the North Cascades

Rain Showers in the morning. A slight chance of Thunderstorms through the day. Rain Showers likely in the afternoon. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid 40s to lower 50s. South wind to 10 Mph in the morning becoming light.

Tonight 28 Oct Foothills and Valleys of the North Cascades

A chance of rain Showers in the Evening, then rain Showers likely late in the evening. A chance of rain Showers after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid 30s to lower 40s. Southeast wind to 10 Mph.

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Grandy Lake Temperature Statistics

October Temperature

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

  • Lowest 12 October, 2026

    35.6 °F

  • Average October

    51.8 °F

  • Highest 16 October, 2026

    71.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.2 °F
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