Lake McMurray Weather Forecast

    • 46
    • 53

    Rain Likely

    • 46
    • 58

    Rain Likely

    • 45
    • 53

    Rain

    • 44
    • 52

    Rain Likely

    • 43
    • 60

    Mostly Cloudy

    • 42
    • 60

    Partly Sunny

    • 40
    • 60

    Partly Sunny

Today 30 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Breezy. A slight chance of rain in the Morning, then a chance of rain late in the morning. Rain likely in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the lower to mid 50s. Southeast wind 15 to 25 Mph with Gusts to 35 Mph.

Tonight 30 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain late in the evening. Lows in the 40s. Southeast wind 10 to 15 Mph with Gusts to 25 Mph decreasing to 10 Mph or less after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake McMurray Temperature Statistics

January Temperature

Arlington Municipal Airport (11.2 miles)

  • Lowest 25 January, 2026

    17.1 °F

  • Average January

    39.8 °F

  • Highest 13 January, 2026

    57.9 °F

Climate (2021–Present)

Arlington Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.8 °F
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