Missouri National Recreation River Weather Forecast

    • 54
    • 70

    Chance Thunderstorms

    • 57
    • 77

    Rain Showers Likely

    • 54
    • 78

    Rain Showers Likely

    • 53
    • 77

    Partly Sunny

    • 56
    • 79

    Chance Rain Showers

    • 61
    • 80

    Chance Thunderstorms

Today 21 Jun Knox

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Not as warm with Highs in the upper 60s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 21 Jun Knox

Cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northeast around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Missouri National Recreation River Temperature Statistics

June Temperature

Yankton, Chan Gurney Municipal Airport (13.7 miles)

  • Lowest 16 June, 2026

    52 °F

  • Average June

    72.4 °F

  • Highest 9 June, 2026

    95 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.8 °F
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