Rattlesnake Lake Weather Forecast

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    Rain

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    • 42

    Rain

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    • 47

    Rain

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    • 47

    Rain

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    • 46

    Rain Likely

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    Chance Rain/Snow

Today 24 Nov Foothills and Valleys of Central King County

Partly sunny with a slight chance of rain in the Morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the mid 40s to lower 50s. Light wind.

Tonight 24 Nov Foothills and Valleys of Central King County

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain late in the evening. Patchy fog. Lows in the mid to upper 30s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rattlesnake Lake Temperature Statistics

November Temperature

Renton Municipal Airport (20.5 miles)

  • Lowest 19 November, 2025

    37.9 °F

  • Average November

    50.9 °F

  • Highest 1 November, 2025

    62.1 °F

Climate (2020–Present)

Renton Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    62.3 °F
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