Sioux City, IA Weather Forecast

Tonight's Weather

Sun, May 17

A few thunderstorms, some severe; mostly cloudy; storms can bring flooding downpours, hail, damaging wind gusts, and tornadoes Lo: 52°

Tomorrow: Mostly cloudy and cooler; a strong afternoon thunderstorm; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado Hi: 61°

Current Weather

7:59 PM

69°F

RealFeel® 63°

Thunderstorm More Details

MINUTECAST®

Rain and a thunderstorm will continue for 52 min

Now

8:59 PM

Looking Ahead

Thunderstorms, some severe, tonight

Sioux City Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Tonight

5/17

52° Lo

A few t-storms, some severe

99%

Mon

5/18

61° 43°

Cooler; a strong p.m. t-storm

Night: A strong evening thunderstorm

55%

Tue

5/19

62° 37°

Cloudy, breezy and cool

Clear and cold

Wed

5/20

66° 49°

Partly sunny

Mostly cloudy

17%

Thu

5/21

67° 49°

Some sun, then turning cloudy

Showers around in the evening

25%

Fri

5/22

71° 50°

Mostly cloudy

Mostly cloudy with a shower

25%

Sat

5/23

77° 56°

Beautiful with periods of sun

Partly cloudy

19%

Sun

5/24

80° 55°

Clouds and sun

Partly cloudy

25%

Mon

5/25

82° 56°

Some sun, a shower possible

A thunderstorm in spots late

30%

Tue

5/26

85° 60°

An afternoon t-storm or two

Overcast with late-night rain

63%

Sun & Moon

14 hrs 41 mins

Rise 6:02 AM

Set 8:43 PM

Waxing Crescent

Rise 6:09 AM

Set 10:32 PM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.