NimbocastSioux City, IA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Sioux City, Woodbury County, Iowa.
Updated Jul 29, 2026, 2:59 PM local time · Radar refreshes every 5 minutes
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Sioux City
92°F
Wind 8 mph
Humidity 46%
Cloud cover 6%
UV index 8
Alerts 0
Active alerts
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No active National Weather Service alerts for Sioux City, IA.
Sioux City weather radar
Light
Heavy
Next 24 hours
Now
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91°F
3 PM
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93°F
4 PM
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94°F
5 PM
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94°F
1%
6 PM
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93°F
1%
7 PM
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91°F
3%
8 PM
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88°F
6%
9 PM
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84°F
2%
10 PM
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81°F
3%
11 PM
☀️
80°F
2%
12 AM
☀️
78°F
1%
1 AM
☁️
77°F
1%
2 AM
☁️
76°F
2%
3 AM
☁️
75°F
2%
4 AM
☁️
73°F
3%
5 AM
☁️
72°F
4%
6 AM
☁️
72°F
4%
7 AM
☁️
73°F
5%
8 AM
☁️
77°F
11%
9 AM
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80°F
14%
10 AM
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83°F
15%
11 AM
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86°F
16%
12 PM
☁️
88°F
14%
1 PM
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88°F
16%
7-day forecast
Today
Jul 29
⛅
94°F
69°F
6%
Thu
Jul 30
🌦️
91°F
71°F
63%
Fri
Jul 31
🌦️
74°F
63°F
73%
Sat
Aug 1
☁️
91°F
60°F
2%
Sun
Aug 2
☀️
96°F
65°F
Mon
Aug 3
🌤️
98°F
68°F
1%
Tue
Aug 4
🌦️
98°F
70°F
22%
Weather near Sioux City
61 mi
Norfolk, NE74 mi
Sioux Falls, SD74 mi
Fremont, NE89 mi
Omaha, NE89 mi
Columbus, NE90 mi
Council Bluffs, IA93 mi
La Vista, NE95 mi
Papillion, NE
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.