Clear Lake Weather Forecast

    • 31
    • 45

    Rain/Snow

    • 32
    • 49

    Partly Sunny

    • 40
    • 54

    Mostly Cloudy

    • 38
    • 50

    Rain

    • 39
    • 51

    Chance Rain

    • 39
    • 54

    Slight Chance Rain

    • 41
    • 57

    Mostly Cloudy

Today 29 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy. Rain likely in the Morning, then rain and snow in the afternoon. No snow accumulation. Highs in the 40s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 29 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy with a chance of rain and snow in the Evening, then partly cloudy after midnight. Snow level near 1000 feet in the evening. Lows in the 30s. West wind to 10 Mph becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

March Temperature

Burlington/Mount Vernon, Skagit Regional Airport (8.1 miles)

  • Lowest 23 March, 2026

    30.2 °F

  • Average March

    45 °F

  • Highest 16 March, 2026

    59 °F

Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.7 °F
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