Sumner Weather Forecast

    • 47
    • 61

    Rain Likely

    • 47
    • 67

    Mostly Cloudy

    • 51
    • 74

    Mostly Sunny

    • 55
    • 79

    Sunny

    • 59
    • 84

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

Today 9 Jun Lowlands of Pierce and Southern King Counties

Breezy. Mostly cloudy with a chance of rain in the Morning, then partly sunny with a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the mid 50s to lower 60s. Southwest wind 15 to 25 Mph.

Tonight 9 Jun Lowlands of Pierce and Southern King Counties

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. Lows in the mid to upper 40s. Southwest wind 10 to 20 Mph. Gusts to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

June Temperature

Tacoma / McChord Air Force Base (11.8 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    60.4 °F

  • Highest 2 June, 2026

    87.1 °F

Climate (2021–Present)

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

    61.5 °F
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