Cougar Mountain Weather Forecast

    • 38
    • 53

    Chance Rain Showers

    • 42
    • 59

    Partly Sunny

    • 49
    • 69

    Sunny

    • 53
    • 77

    Sunny

    • 51
    • 77

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

Today 7 May East Puget Sound Lowlands

Mostly cloudy with a chance of rain Showers. Highs in the 50s. Southwest wind around 10 Mph becoming northwest in the afternoon.

Tonight 7 May East Puget Sound Lowlands

Partly cloudy. Lows in the mid 30s to lower 40s. West wind 10 to 15 Mph becoming east after midnight. Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cougar Mountain Temperature Statistics

May Temperature

Renton Municipal Airport (5.6 miles)

  • Lowest 1 May, 2024

    39.7 °F

  • Average May

    53 °F

  • Highest 3 May, 2024

    69.7 °F

Climate (2019–Present)

Renton Municipal Airport (5.6 miles)

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  • Average Low 2019–2024

    47.1 °F

  • Average 2019–2024

    54 °F

  • Average High 2019–2024

    61.7 °F
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