SIOUX CITY, IA 51108 Weather Forecast & Current Conditions

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SIOUX CITY, IA
Current Weather

5:52 AM CST DEC 14, 2025
Clear
-9°F
Feels Like: -9°F
Dewpoint: -13°F
Rel. Hum.: 80%
Visibility: 10 miles
Wind: Calm
Pressure: 30.68 inches
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SIOUX CITY, IA 51108
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs around 16. Southeast winds around 5 mph, increasing to south 10 to 15 mph with gusts up to 25 mph this afternoon. Wind chill values as low as 14 below.
TONIGHT
Mostly clear. Not as cold with lows around 11. Temperature rising to around 19 after midnight. South winds 10 to 15 mph with gusts up to 30 mph.
MONDAY
Sunny. Not as cool with highs in the lower 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph, becoming northwest in the afternoon.
MONDAY NIGHT
Partly cloudy. Lows around 18. Temperature rising into the mid 20s after midnight. Southwest winds 5 to 10 mph.
TUESDAY
Partly sunny. Highs in the upper 30s. South winds 5 to 10 mph, becoming west in the afternoon.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 20s.
WEDNESDAY
Partly sunny. Highs in the lower 40s.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening. Not as cool. Near steady temperature in the upper 30s. Chance of rain 20 percent.
THURSDAY
Mostly sunny. Highs in the mid 30s. Temperature falling into the mid 20s in the afternoon.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Much colder with lows around 10 above. Temperature rising to around 15 after midnight.
FRIDAY
Partly sunny. Highs in the upper 30s.
FRIDAY NIGHT
Mostly cloudy. Not as cool with lows in the mid 20s.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 30s.

Visible Weather Satellite
SIOUX CITY, IA 51108
Infrared Weather Satellite
SIOUX CITY, IA 51108
NEXRAD Weather Radar
SIOUX CITY, IA 51108

SIOUX CITY, IA 3 hourly weather forecast

weather forecast created  6:00 PM CST 12/13/2025
Sunday
14 DEC 2025
SIOUX CITY, IA 51108 weather forecast Day 1, 0 hours 12 AM -2° -17° Clear 0%

0% Thunder
( 0% severe)
NW   8 80% -6°
Low -7° SIOUX CITY, IA 51108 weather forecast Day 1, 3 hours 3 AM -5° -18° Partly Cloudy NW   6 85% -8°
High 18° SIOUX CITY, IA 51108 weather forecast Day 1, 6 hours 6 AM -6° -14° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   1 76% -11°

Partly Cloudy



SIOUX CITY, IA 51108 weather forecast Day 1, 9 hours 9 AM -5° -14° Partly Cloudy SE   3 80% -9°
SIOUX CITY, IA 51108 weather forecast Day 1, 12 hours 12 PM -8° Clear 0%

0% Thunder
( 0% severe)
S   10 65% -1°
SIOUX CITY, IA 51108 weather forecast Day 1, 15 hours 3 PM 14° -2° Clear S   15 60%
SIOUX CITY, IA 51108 weather forecast Day 1, 18 hours 6 PM 14° -2° Clear 0%

0% Thunder
( 0% severe)
SSE   15 66%
SIOUX CITY, IA 51108 weather forecast Day 1, 21 hours 9 PM 15° -1° Clear S   16 66%
Monday
15 DEC 2025
SIOUX CITY, IA 51108 weather forecast Day 2, 0 hours 12 AM 17° Clear 0%

0% Thunder
( 0% severe)
S   15 70% 10°
Low 12° SIOUX CITY, IA 51108 weather forecast Day 2, 3 hours 3 AM 18° Partly Cloudy S   13 78% 13°
High 36° SIOUX CITY, IA 51108 weather forecast Day 2, 6 hours 6 AM 19° Clear 0%

0% Thunder
( 0% severe)
S   9 82% 15°

Partly Cloudy



SIOUX CITY, IA 51108 weather forecast Day 2, 9 hours 9 AM 22° 13° Partly Cloudy SW   7 91% 20°
SIOUX CITY, IA 51108 weather forecast Day 2, 12 hours 12 PM 33° 27° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   7 78% 27°
SIOUX CITY, IA 51108 weather forecast Day 2, 15 hours 3 PM 35° 31° Partly Cloudy NW   5 78% 29°
SIOUX CITY, IA 51108 weather forecast Day 2, 18 hours 6 PM 27° 24° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   2 92% 25°
SIOUX CITY, IA 51108 weather forecast Day 2, 21 hours 9 PM 23° 19° Partly Cloudy SSW   1 91% 21°

SIOUX CITY, IA extended weather forecast

Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Friday
19 DEC 2025
Saturday
20 DEC 2025
Low 21° Low 23° Low 23° Low 10° Low 23°
High 46° High 44° High 28° High 37° High 41°
SIOUX CITY, IA 51108 weather forecast Day 3 SIOUX CITY, IA 51108 weather forecast Day 4 SIOUX CITY, IA 51108 weather forecast Day 5 SIOUX CITY, IA 51108 weather forecast Day 6 SIOUX CITY, IA 51108 weather forecast Day 7
Partly Cloudy
5% Rain/Snow
Partly Cloudy
10% Rain/Snow
Mostly Cloudy
64% Rain/Snow
Partly Cloudy
7% Snow
Partly Cloudy
19% Snow/Ice
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