Day Lake Weather Forecast

    • 43
    • 52

    Rain Showers

    • 37
    • 48

    Rain Showers Likely

    • 43
    • 47

    Rain

    • 41
    • 46

    Rain Showers

    • 41
    • 48

    Chance Rain

    • 41
    • 46

    Chance Rain

Today 16 Oct Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the upper 50s to mid 60s. Light wind.

Tonight 16 Oct Foothills and Valleys of the North Cascades

Mostly cloudy with a slight chance of Showers in the Evening, then cloudy with Showers likely after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 40s. South wind to 10 Mph becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Day Lake Temperature Statistics

October Temperature

Arlington Municipal Airport (18.6 miles)

  • Lowest 14 October, 2025

    28.9 °F

  • Average October

    52.4 °F

  • Highest 7 October, 2025

    73.9 °F

Climate (2020–Present)

Arlington Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
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