Pierce County Airport (Thun Field) Weather Forecast

    • 50
    • 72

    Decreasing Clouds

    • 51
    • 69

    Cloudy

    • 50
    • 68

    Rain Showers Likely

    • 49
    • 68

    Chance Rain

    • 50
    • 72

    Partly Sunny

    • 52
    • 76

    Partly Sunny

Today 10 Sep Foothills and Valleys of Pierce and Southern King Counties

Mostly cloudy. Highs in the upper 60s to mid 70s. Light wind.

Tonight 10 Sep Foothills and Valleys of Pierce and Southern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows near 50. Light wind becoming south to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pierce County Airport (Thun Field) Temperature Statistics

September Temperature

Tacoma / McChord Air Force Base (9.3 miles)

  • Lowest 5 September, 2026

    47.5 °F

  • Average September

    61.1 °F

  • Highest 8 September, 2026

    75.6 °F

Climate (2021–2026)

Tacoma / McChord Air Force Base (9.3 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.5 °F
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