Grandy Lake Weather Forecast

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    Rain Likely

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    Rain Likely

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    Rain

Today 7 Dec Foothills and Valleys of the North Cascades

Rain. Rainfall Amounts a quarter to a half inch possible. Highs near 50. Southeast wind 10 to 15 Mph becoming south in the afternoon. Gusts to 30 Mph.

Tonight 7 Dec Foothills and Valleys of the North Cascades

A chance of rain in the Evening, then rain likely after midnight. A chance of rain late in the night. Rainfall Amounts a quarter to a half inch possible. Lows in the lower to mid 40s. South wind 10 to 15 Mph becoming southeast after midnight. Gusts to 30 Mph.

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  • Temperature Real-Time

Grandy Lake Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2025

    33.8 °F

  • Average December

    42.6 °F

  • Highest 5 December, 2025

    51.8 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.7 °F
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