SOUTH SIOUX CITY, NE 68776 Weather Forecast & Current Conditions

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SIOUX CITY, IA
Current Weather

12:52 PM CDT APR 1, 2026
Broken Clouds
48°F
Feels Like: 42°F
Dewpoint: 34°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: E at 15 mph
Pressure: 30.02 inches
Last 72 hours

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SOUTH SIOUX CITY, NE 68776
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Showers, cooler. Near steady temperature in the upper 40s. East winds around 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
TONIGHT
Showers. Lows in the mid 30s. East winds around 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
THURSDAY
Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 40s. Northeast winds around 15 mph, becoming northwest in the afternoon. Chance of rain near 100 percent.
THURSDAY NIGHT
Mostly cloudy in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows in the upper 20s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. Chance of rain 20 percent.
FRIDAY
A slight chance of thunderstorms. Rain showers. Highs in the mid 40s. Northeast winds 10 to 15 mph, becoming north in the afternoon. Chance of rain 90 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of rain showers in the evening. Lows in the upper 20s. Chance of rain 20 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Windy with highs in the mid 40s.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Breezy with lows in the mid 20s.
SUNDAY
Sunny. Not as cool with highs in the upper 50s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.
MONDAY
Mostly cloudy. Highs in the lower 50s.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 20s.
TUESDAY
Partly sunny. Highs in the lower 50s.

Visible Weather Satellite
SOUTH SIOUX CITY, NE 68776
Infrared Weather Satellite
SOUTH SIOUX CITY, NE 68776
NEXRAD Weather Radar
SOUTH SIOUX CITY, NE 68776

SIOUX CITY, IA 3 hourly weather forecast

weather forecast created  6:00 AM CST  4/ 1/2026
Wednesday
1 APR 2026
SOUTH SIOUX CITY, NE 68776 weather forecast Day 1, 12 hours 12 PM 47° 41° Mostly Cloudy 85%
RAIN
***
0% Thunder
( 3% severe)
E   15 56% 32°
High 50° SOUTH SIOUX CITY, NE 68776 weather forecast Day 1, 15 hours 3 PM 49° 43° Mostly Cloudy E   16 63% 37°
Mostly Cloudy

Rain


Breezy
SOUTH SIOUX CITY, NE 68776 weather forecast Day 1, 18 hours 6 PM 47° 40° Overcast 94%
RAIN
***
0% Thunder
( 3% severe)
E   17 74% 39°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 1, 21 hours 9 PM 43° 35° Mostly Cloudy E   16 82% 38°
Thursday
2 APR 2026
SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 0 hours 12 AM 42° 34° Mostly Cloudy 97%
RAIN
***
0% Thunder
( 13% severe)
E   15 86% 38°
Low 37° SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 3 hours 3 AM 40° 31° Mostly Cloudy E   16 89% 37°
High 49° SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 6 hours 6 AM 39° 31° Mostly Cloudy 90%
RAIN
***
0% Thunder
( 16% severe)
ENE   15 89% 36°

Mostly Cloudy

Rain Likely

SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 9 hours 9 AM 39° 31° Mostly Cloudy NNE   15 96% 38°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 12 hours 12 PM 43° 36° Mostly Cloudy 48%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
NNW   15 86% 39°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 15 hours 3 PM 45° 38° Mostly Cloudy NW   16 73% 37°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 18 hours 6 PM 44° 38° Mostly Cloudy 2%

0% Thunder
( 1% severe)
NW   12 73% 36°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 2, 21 hours 9 PM 39° 33° Mostly Cloudy NNW   8 85% 35°
Friday
3 APR 2026
SOUTH SIOUX CITY, NE 68776 weather forecast Day 3, 0 hours 12 AM 35° 28° Partly Cloudy 6%

0% Thunder
( 6% severe)
NE   8 92% 33°
Low 30° SOUTH SIOUX CITY, NE 68776 weather forecast Day 3, 3 hours 3 AM 32° 24° Partly Cloudy ENE   10 92% 30°
High 48° SOUTH SIOUX CITY, NE 68776 weather forecast Day 3, 6 hours 6 AM 32° 23° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 13% severe)
ENE   12 92% 30°

Mostly Cloudy

Rain Likely

SOUTH SIOUX CITY, NE 68776 weather forecast Day 3, 9 hours 9 AM 35° 26° Overcast ENE   13 92% 33°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 3, 15 hours 12 PM 41° 34° Mostly Cloudy 64%
RAIN
1–2 in
0% Thunder
( 11% severe)
NE   13 82% 36°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 3, 18 hours 3 PM 45° 38° Mostly Cloudy N   15 73% 37°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 3, 21 hours 6 PM 44° 37° Mostly Cloudy     NW   15 70% 35°

SIOUX CITY, IA extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 29° Low 30° Low 35° Low 31° Low 31°
High 44° High 57° High 53° High 47° High 56°
SOUTH SIOUX CITY, NE 68776 weather forecast Day 4 SOUTH SIOUX CITY, NE 68776 weather forecast Day 5 SOUTH SIOUX CITY, NE 68776 weather forecast Day 6 SOUTH SIOUX CITY, NE 68776 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
45% Rain/Snow
Partly Cloudy
6% Rain/Snow
Overcast
32% Rain
Partly Cloudy
26% Rain/Snow
Overcast
44% Rain
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