Sumner Weather Forecast

    • 0
    • 19

    Increasing Clouds

    • 14
    • 21

    Mostly Cloudy

    • 27
    • 35

    Mostly Cloudy

    • 5
    • 34

    Partly Sunny

    • 16
    • 25

    Mostly Cloudy

    • 18
    • 30

    Mostly Cloudy

    • 23
    • 37

    Mostly Cloudy

Today 3 Feb Barron

Mostly sunny. Near steady temperature around 16. Northwest Winds up to 5 Mph.

Tonight 3 Feb Barron

Decreasing Clouds. Lows near zero. Northwest Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

February Temperature

Chetek Municipal Southworth Airport (5 miles)

  • Lowest 1 February, 2026

    4.1 °F

  • Average February

    18.3 °F

  • Highest 1 February, 2026

    22.6 °F

Climate (2021–Present)

Chetek Municipal Southworth Airport (5 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    56 °F
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