Sumner Weather Forecast

    • 33
    • 61

    Mostly Cloudy

    • 39
    • 61

    Mostly Cloudy

    • 37
    • 62

    Partly Sunny

    • 39
    • 60

    Partly Sunny

    • 44
    • 51

    Rain Showers Likely

    • 44
    • 51

    Rain Showers Likely

    • 41
    • 52

    Chance Rain Showers

Today 25 Apr Southern Oxford

Mostly sunny. Highs in the upper 50s. Light and variable Winds.

Tonight 25 Apr Southern Oxford

Partly cloudy. Lows in the lower 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

April Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 7 April, 2026

    19.9 °F

  • Average April

    43.2 °F

  • Highest 17 April, 2026

    71.1 °F

Climate (2021–Present)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    57.1 °F
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