Sumner Weather Forecast

    • 49
    • 71

    Increasing Clouds

    • 50
    • 62

    Rain

    • 51
    • 62

    Rain

    • 52
    • 72

    Slight Chance Rain

    • 54
    • 79

    Partly Sunny

    • 56
    • 84

    Mostly Sunny

Today 19 Jun Lowlands of Pierce and Southern King Counties

Partly sunny. Highs in the 60s. Light wind becoming northwest 10 to 15 Mph in the afternoon.

Tonight 19 Jun Lowlands of Pierce and Southern King Counties

Mostly cloudy. Lows in the mid 40s to lower 50s. North wind 10 to 20 Mph becoming south 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

June Temperature

Tacoma / McChord Air Force Base (11.8 miles)

  • Lowest 2 June, 2025

    41 °F

  • Average June

    62.7 °F

  • Highest 9 June, 2025

    92.3 °F

Climate (2020–Present)

Tacoma / McChord Air Force Base (11.8 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.2 °F
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