Sumner Weather Forecast

    • 50
    • 76

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 59
    • 81

    Slight Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

Today 23 Jul Southern Oxford

Mostly sunny. Highs in the mid 70s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 23 Jul Southern Oxford

Mostly clear. Lows in the upper 40s. Light and variable Winds.

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Sumner Temperature Statistics

July Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 18 July, 2026

    51.1 °F
  • Average July

    71.9 °F
  • Highest 2 July, 2026

    95 °F

Climate (2021–2026)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2021–2026

    37.6 °F
  • Average 2021–2026

    47.6 °F
  • Average High 2021–2026

    57.1 °F
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