Cougar Mountain Airfield Weather Forecast

    • 44
    • 53

    Rain

    • 43
    • 60

    Rain Likely

    • 41
    • 53

    Rain

    • 40
    • 52

    Rain Likely

    • 41
    • 59

    Mostly Cloudy

    • 38
    • 62

    Partly Sunny

Today 30 Jan Foothills and Valleys of Thurston and Lewis Counties

A chance of rain in the Morning, then rain at Times in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the upper 40s to mid 50s. South wind 10 to 20 Mph with Gusts to 30 Mph.

Tonight 30 Jan Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy. Rain likely in the Evening, then a slight chance of rain late in the evening. A chance of rain in the morning. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid 40s. South wind to 10 Mph with Gusts to 20 Mph in the evening becoming light.

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Cougar Mountain Airfield Temperature Statistics

January Temperature

Fort Lewis / Gray U. S. Army Airfield (18.6 miles)

  • Lowest 24 January, 2026

    20.7 °F

  • Average January

    40.6 °F

  • Highest 13 January, 2026

    58.5 °F

Climate (2021–Present)

Fort Lewis / Gray U. S. Army Airfield (18.6 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.3 °F
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