Diablo Lake Weather Forecast

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    • 56

    Rain

    • 40
    • 49

    Rain

    • 43
    • 50

    Rain

    • 43
    • 55

    Rain

    • 38
    • 49

    Rain/Snow Likely

    • 42
    • 50

    Rain Likely

    • 43
    • 50

    Rain Likely

Today 4 Nov Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the mid 50s to lower 60s. Light wind becoming south to 10 Mph in the afternoon.

Tonight 4 Nov Foothills and Valleys of the North Cascades

Cloudy with a slight chance of rain in the Evening, then rain at Times after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 40s. Southeast wind 10 to 15 Mph becoming south after midnight. Gusts to 25 Mph.

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Diablo Lake Temperature Statistics

November Temperature

Arlington Municipal Airport (60.9 miles)

  • Lowest 2 November, 2026

    27 °F

  • Average November

    39.6 °F

  • Highest 2 November, 2026

    55.9 °F

Climate (2021–2026)

Arlington Municipal Airport (60.9 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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