Lake Chaplain Weather Forecast

    • 31
    • 46

    Mostly Sunny

    • 37
    • 44

    Rain

    • 32
    • 44

    Rain

    • 29
    • 38

    Snow Showers

    • 24
    • 38

    Snow Showers

    • 21
    • 35

    Snow Showers Likely

Today 29 Jan East Puget Sound Lowlands

Sunny. Highs in the mid to upper 40s. Light wind.

Tonight 29 Jan East Puget Sound Lowlands

Clear in the evening then becoming partly cloudy. Lows in the upper 20s to mid 30s. Light wind.

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  • Temperature Real-Time

Lake Chaplain Temperature Statistics

January Temperature

Arlington Municipal Airport (19.9 miles)

  • Lowest 25 January, 2025

    19 °F

  • Average January

    35.7 °F

  • Highest 9 January, 2025

    53.1 °F

Climate (2020–Present)

Arlington Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    59.5 °F
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