Gateway Lake Weather Forecast

    • 66
    • 95

    Partly Sunny

    • 70
    • 95

    Mostly Sunny

    • 68
    • 94

    Partly Sunny

    • 68
    • 93

    Partly Sunny

    • 62
    • 85

    Chance Rain Showers

    • 58
    • 81

    Chance Rain Showers

Today 11 Aug Dakota

Mostly sunny. Hot with Highs in the mid 90s. South Winds 5 to 10 Mph.

Tonight 11 Aug Dakota

Partly cloudy. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gateway Lake Temperature Statistics

August Temperature

Sioux City, Sioux Gateway Airport (3.1 miles)

  • Lowest 4 August, 2022

    57 °F
  • Average August

    78.7 °F
  • Highest 2 August, 2022

    100.9 °F

Climate (2010–Present)

Sioux City, Sioux Gateway Airport (3.1 miles)

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  • Average Low 2010–Present

    39.4 °F
  • Average 2010–Present

    50 °F
  • Average High 2010–Present

    61 °F
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