Sumner Weather Forecast

    • 60
    • 86

    Mostly Sunny

    • 66
    • 88

    Rain Showers Likely

    • 68
    • 91

    Chance Rain Showers

    • 71
    • 93

    Slight Chance Rain Showers

    • 67
    • 91

    Slight Chance Thunderstorms

    • 62
    • 86

    Chance Rain Showers

Today 29 Jun Southern Oxford

Patchy fog this morning. Mostly sunny. Visibility one quarter mile or less at Times this morning. Warm with Highs in the mid 80s. Light and variable Winds.

Tonight 29 Jun Southern Oxford

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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Sumner Temperature Statistics

June Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 2 June, 2026

    39 °F

  • Average June

    65.8 °F

  • Highest 10 June, 2026

    87.1 °F

Climate (2021–2026)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57 °F
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