Olson Lake Weather Forecast

    • 38
    • 51

    Rain Likely

    • 45
    • 56

    Rain

    • 46
    • 57

    Rain

    • 43
    • 55

    Rain

    • 38
    • 52

    Rain

    • 42
    • 54

    Rain Showers Likely

    • 43
    • 58

    Rain Likely

Today 3 Nov Foothills and Valleys of the North Cascades

Cloudy. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs in the upper 40s to mid 50s. East wind to 10 Mph in the morning becoming light.

Tonight 3 Nov Foothills and Valleys of the North Cascades

Cloudy with a slight chance of rain. Lows near 40. Northeast wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Olson Lake Temperature Statistics

November Temperature

Arlington Municipal Airport (3.1 miles)

  • Lowest 1 November, 2025

    46.9 °F

  • Average November

    52.6 °F

  • Highest 1 November, 2025

    61 °F

Climate (2020–Present)

Arlington Municipal Airport (3.1 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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