Sioux City Weather Forecast

    • 49
    • 52

    Rain Showers

    • 46
    • 66

    Mostly Cloudy

    • 58
    • 70

    Rain Showers

    • 51
    • 75

    Mostly Sunny

    • 54
    • 74

    Chance Thunderstorms

    • 55
    • 74

    Chance Rain Showers

Today 21 May Woodbury

Windy. Showers and chance of Thunderstorms. Highs around 52. East Winds 25 to 35 Mph with Gusts to around 50 Mph.

Tonight 21 May Woodbury

Windy. Showers and slight chance of Thunderstorms in the Evening, then light Showers likely after midnight. Lows around 48. East Winds 20 to 30 Mph with Gusts to around 50 Mph becoming southeast 15 to 20 Mph with Gusts to around 30 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sioux City Temperature Statistics

May Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 10 May, 2019

    34 °F

  • Average May

    55.6 °F

  • Highest 16 May, 2019

    90 °F

Climate (2010–Present)

Sioux City, Sioux Gateway Airport (6.2 miles)

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

  • Average Low 2010–Present

    38.4 °F

  • Average 2010–Present

    48.5 °F

  • Average High 2010–Present

    58.8 °F
Get an account to remove ads