South Sioux City, NE Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Sioux City, NE in one place.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for South Sioux City, NE is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 27, 2026 10:03 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for South Sioux City, NE.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:03 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in South Sioux City
Saturday looks like the warmest upcoming period in South Sioux City at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 10 to 20 mph SE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 10:03 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54.
Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Partly Sunny then Chance Showers And Thunderstorms
|
85°F |
10 to 20 mph
SE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
59°F |
10 to 15 mph
SE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
84°F |
10 to 15 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
57°F |
0 to 10 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
E
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
55°F |
5 to 10 mph
ESE
|
|
Tuesday
Jun 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
SE
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
54°F |
5 to 10 mph
SSE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
83°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Sioux City.
