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Weather Sioux City
Iowa · United States
May 18
06:36 PM CDT
Weather Sioux City
now
75°
90 Min. Weather
cloudy
07:00 PM
74
°
20 %
08:00 PM
71
°
20 %
09:00 PM
68
°
40 %
10:00 PM
66
°
20 %
11:00 PM
65
°
20 %
12:00 AM
63
°
30 %
01:00 AM
61
°
40 %
02:00 AM
59
°
50 %
03:00 AM
59
°
60 %
04:00 AM
58
°
70 %
05:00 AM
56
°
70 %
06:00 AM
56
°
40 %
07:00 AM
57
°
40 %
08:00 AM
59
°
40 %
09:00 AM
59
°
60 %
10:00 AM
59
°
50 %
11:00 AM
61
°
40 %
12:00 PM
64
°
30 %
01:00 PM
65
°
40 %
02:00 PM
65
°
60 %
03:00 PM
62
°
60 %
04:00 PM
62
°
70 %
05:00 PM
63
°
70 %
06:00 PM
64
°
40 %
07:00 PM
63
°
40 %
08:00 PM
61
°
60 %
09:00 PM
60
°
60 %
10:00 PM
58
°
40 %
11:00 PM
59
°
30 %
12:00 AM
59
°
40 %
01:00 AM
59
°
50 %
02:00 AM
59
°
50 %
03:00 AM
56
°
60 %
04:00 AM
53
°
40 %
05:00 AM
52
°
30 %
06:00 AM
51
°
20 %
07:00 AM
50
°
20 %
08:00 AM
49
°
20 %
09:00 AM
49
°
30 %
10:00 AM
50
°
40 %
11:00 AM
52
°
50 %
12:00 PM
53
°
40 %
01:00 PM
55
°
40 %
02:00 PM
57
°
50 %
03:00 PM
58
°
40 %
04:00 PM
58
°
30 %
05:00 PM
57
°
20 %
06:00 PM
56
°
20 %
07:00 PM
54
°
20 %
Severe Thunderstorm Alert
Risk of strong thunderstorms starting tomorrow morning
WeatherRadar
Forecast
Map
Evening
68
°
30 %
Night
56
°
70 %
Morning
59
°
60 %
Afternoon
65
°
80 %
Evening
60
°
60 %
Night
49
°
60 %
Morning
49
°
50 %
Afternoon
58
°
60 %
Evening
53
°
20 %
Night
45
°
20 %
Morning
50
°
20 %
Afternoon
59
°
20 %
Evening
53
°
10 %
Night
42
°
10 %
Morning
49
°
10 %
Afternoon
58
°
20 %
Evening
51
°
20 %
Night
42
°
10 %
Morning
49
°
10 %
Afternoon
63
°
40 %
Evening
56
°
50 %
Night
52
°
20 %
Morning
55
°
30 %
Afternoon
66
°
40 %
Evening
60
°
40 %
Night
55
°
60 %
Morning
55
°
60 %
Afternoon
69
°
60 %
Evening
64
°
60 %
Night
59
°
50 %
Morning
60
°
60 %
Afternoon
73
°
40 %
Evening
66
°
20 %
Night
54
°
20 %
Morning
60
°
30 %
Afternoon
72
°
20 %
Evening
67
°
20 %
Night
54
°
20 %
Morning
63
°
30 %
Afternoon
79
°
20 %
Evening
72
°
20 %
Night
61
°
20 %
Morning
67
°
20 %
Afternoon
82
°
20 %
Evening
76
°
20 %
Night
65
°
30 %
Morning
67
°
40 %
Afternoon
78
°
60 %
Evening
68
°
30 %
Night
63
°
20 %
Morning
67
°
20 %
Afternoon
77
°
30 %
Evening
70
°
30 %
Night
58
°
20 %
today
05/18
76
°
37
°
12 h
10 %
tomorrow
05/19
65
°
54
°
0 h
80 %
Tuesday
05/20
58
°
49
°
0 h
60 %
Wednesday
05/21
59
°
45
°
1 h
20 %
Thursday
05/22
58
°
42
°
7 h
20 %
Friday
05/23
63
°
42
°
3 h
50 %
Saturday
05/24
66
°
52
°
2 h
40 %
Sunday
05/25
69
°
55
°
5 h
60 %
Monday
05/26
73
°
59
°
3 h
60 %
Tuesday
05/27
72
°
54
°
8 h
30 %
Wednesday
05/28
79
°
54
°
10 h
30 %
Thursday
05/29
82
°
61
°
9 h
20 %
Friday
05/30
78
°
65
°
4 h
60 %
Saturday
05/31
77
°
63
°
4 h
30 %
today — sunny
during the day
10 % | dry
06:00 AM
08:44 PM
UV‑index: 8
evening / night
80 % | 0.5-1 in | 3 h
fresh wind from E (19 mph)
gusts up to 35 mph
Top News
What to know
The dangers of hail
WindRadar
14 day weather
Su
37
76
Mo
54
65
Tu
49
58
We
45
59
Th
42
58
Fr
42
63
Sa
52
66
Su
55
69
Mo
59
73
Tu
54
72
We
54
79
Th
61
82
Fr
65
78
Sa
63
77
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
tomorrow
0
low
6-Day UVI Forecast
Current regional conditions
Sioux City Airport (1102ft)
Sun, 05/18, 05:52 PM
75.2°
dry
Wind E 20 mph
Gusts 31 mph
Le Mars (1197ft)
Sun, 05/18, 06:15 PM
73.4°
dry
Wind E 20 mph
Gusts 31 mph
Wayne Muni Airport (1430ft)
Sun, 05/18, 06:15 PM
75.2°
dry
Wind E 22 mph
Gusts 26 mph
Cherokee Muni Airport (1227ft)
Sun, 05/18, 06:15 PM
73.4°
dry
Wind E 17 mph
Gusts 29 mph
Past weather
Weather Station Sioux City Airport
Maximum Temperature [°F] 04/21/2025 to 05/18/2025
Precipitation [in] 04/21/2025 to 05/18/2025
RainRadar
Air quality
right now
Poss. Unhealthy
6-Day Air Quality Forecast
Astro info
today
06:36 PM local time
Sun
06:00 AM
08:44 PM
14h 44min
Moon
01:37 AM
10:44 AM
Waning gibbous
News
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