Steffan Reservoir Weather Forecast

    • 31
    • 48

    Decreasing Clouds

    • 25
    • 49

    Mostly Cloudy

    • 12
    • 32

    Mostly Cloudy

    • 13
    • 24

    Cloudy

    • 13
    • 29

    Slight Chance Snow

    • 13
    • 29

    Partly Sunny

    • 16
    • 32

    Mostly Cloudy

Today 1 Feb Knox

Mostly cloudy. Near steady temperature in the upper 40s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 1 Feb Knox

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steffan Reservoir Temperature Statistics

February Temperature

Yankton, Chan Gurney Municipal Airport (11.2 miles)

  • Lowest

  • Average February

  • Highest

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    39.1 °F
  • Average 2020–2025

    50 °F
  • Average High 2020–2025

    61.1 °F
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