Sumner Weather Forecast

    • 41
    • 57

    Chance Rain

    • 43
    • 59

    Chance Rain

    • 41
    • 59

    Rain

    • 37
    • 55

    Rain

    • 34
    • 53

    Rain Likely

    • 33
    • 54

    Slight Chance Rain

    • 34
    • 56

    Mostly Cloudy

Today 25 Oct Lowlands of Pierce and Southern King Counties

Partly sunny. Highs in the mid 50s.

Tonight 25 Oct Lowlands of Pierce and Southern King Counties

Mostly cloudy with a chance of rain. Lows in the 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

October Temperature

Tacoma / McChord Air Force Base (11.8 miles)

  • Lowest 12 October, 2026

    32 °F

  • Average October

    53.9 °F

  • Highest 16 October, 2026

    77.5 °F

Climate (2021–2026)

Tacoma / McChord Air Force Base (11.8 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.6 °F
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