🇺🇸 Weather in Sioux City
Map Overlays:
Hourly Forecast for Sioux City
15:00
32°
0%
16:00
31°
0%
17:00
31°
0%
18:00
30°
0%
19:00
29°
0%
20:00
27°
0%
21:00
26°
0%
22:00
24°
0%
23:00
20°
0%
00:00
18°
4%
01:00
18°
4%
02:00
17°
4%
03:00
17°
4%
04:00
17°
4%
05:00
16°
4%
06:00
16°
4%
07:00
17°
4%
08:00
18°
4%
09:00
20°
3%
10:00
21°
3%
11:00
23°
3%
12:00
24°
3%
13:00
25°
8%
14:00
26°
7%
14-Day Forecast for Sioux City
Tue, Jun 02
33° /
20°
Wed, Jun 03
26° /
16°
Thu, Jun 04
26° /
18°
Fri, Jun 05
27° /
19°
Sat, Jun 06
27° /
16°
Sun, Jun 07
30° /
18°
Mon, Jun 08
29° /
20°
Tue, Jun 09
31° /
18°
Wed, Jun 10
34° /
20°
Thu, Jun 11
35° /
22°
Fri, Jun 12
37° /
23°
Sat, Jun 13
25° /
19°
Sun, Jun 14
28° /
15°
Mon, Jun 15
31° /
21°
Additional Forecasts for Sioux City
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 124.0 μg/m³
O₃ (Ozone) 115.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.3 μg/m³
SO₂ (Sulphur Dioxide) 2.2 μg/m³
PM2.5 (Fine particles) 5.5 μg/m³
PM10 (Coarse particles) 6.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Sioux City
What is the temperature in Sioux City right now?
The current temperature in Sioux City is 32°C (89°F), sunny (feels like 24°C).
What's the weather like in Sioux City right now?
Conditions in Sioux City right now: Sunny, humidity 36%, wind 18 km/h SE.
What is today's forecast for Sioux City?
Today in Sioux City: high 33°C, low 20°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Sioux City?
Daily highs and lows for Sioux City:
- 2026-06-02: 33°C / 20°C
- 2026-06-03: 26°C / 16°C
- 2026-06-04: 26°C / 18°C
- 2026-06-05: 27°C / 19°C
- 2026-06-06: 27°C / 16°C
- 2026-06-07: 30°C / 18°C
- 2026-06-08: 29°C / 20°C
Is it going to rain in Sioux City today?
There is a 0% chance of rain in Sioux City today.
What is the wind speed in Sioux City right now?
Wind in Sioux City is currently 18 km/h (11 mph) from the SE.
What is the UV index in Sioux City right now?
The UV index in Sioux City is currently 9 (very high). Sun protection is recommended when the index is 3 or higher.