Sumner Weather Forecast

    • 39
    • 59

    Increasing Clouds

    • 44
    • 59

    Chance Rain

    • 32
    • 57

    Breezy

    • 27
    • 47

    Chance Rain/Snow

    • 21
    • 36

    Slight Chance Rain/Snow

    • 16
    • 33

    Chance Snow

Today 16 Feb Bremer

Sunny. Highs around 60. Southwest Winds 5 to 10 Mph, becoming south this afternoon.

Tonight 16 Feb Bremer

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. East Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

February Temperature

Oelwein Municipal Airport (12.4 miles)

  • Lowest 4 February, 2026

    1.4 °F

  • Average February

    28 °F

  • Highest 14 February, 2026

    57.2 °F

Climate (2021–Present)

Oelwein Municipal Airport (12.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    58.1 °F
Get WillyWeather+ to remove ads