Missouri National Recreation River Weather Forecast

    • 63
    • 77

    Rain Showers Likely

    • 62
    • 79

    Chance Rain Showers

    • 68
    • 87

    Partly Sunny

    • 74
    • 101

    Hot

    • 73
    • 101

    Slight Chance Thunderstorms

    • 71
    • 98

    Slight Chance Thunderstorms

Today 22 Jul Knox

A slight chance of Showers Early, then Showers likely. Highs in the mid 70s. Southeast Winds around 5 Mph, becoming south around 5 Mph this afternoon. Chance of rain 70 percent.

Tonight 22 Jul Knox

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Missouri National Recreation River Temperature Statistics

July Temperature

Yankton, Chan Gurney Municipal Airport (13.7 miles)

  • Lowest 3 July, 2026

    64.9 °F

  • Average July

    78.8 °F

  • Highest 17 July, 2026

    97 °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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