South Sioux City, NE Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Sioux City, NE in one place.
Partly sunny, with a high near 60. North northwest wind around 5 mph.
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: Oct 13, 2026 7:10 PM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for South Sioux City, NE.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:10 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in South Sioux City
Monday looks like the warmest upcoming period in South Sioux City at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 7:10 PM CDT
- Coverage
- 7 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
Partly cloudy, with a low around 44. North northwest wind around 5 mph.
Mostly sunny, with a high near 63. North northeast wind 5 to 10 mph.
Rain showers after midnight. Mostly cloudy. Low around 47, with temperatures rising to around 51 overnight. Northeast wind around 5 mph. Chance of precipitation is 80%.
Rain showers. Cloudy, with a high near 59. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
A chance of rain showers before 7pm. Partly cloudy, with a low around 39. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunny, with a high near 56.
Areas of frost after 4am. Clear, with a low around 34.
Areas of frost before 8am. Sunny, with a high near 64.
Mostly clear, with a low around 44.
Sunny, with a high near 68.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Partly Sunny
|
60°F |
5 mph
NNW
|
|
Tonight
Oct 13
|
Partly Cloudy
|
44°F |
5 mph
NNW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
63°F |
5 to 10 mph
NNE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Rain Showers
|
47°F |
5 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers
|
59°F |
5 to 15 mph
N
|
|
Thursday Night
Oct 15
|
Chance Rain Showers then Partly Cloudy
|
39°F |
15 mph
NW
|
|
Friday
Oct 16
|
Sunny
|
56°F |
10 to 15 mph
NNW
|
|
Friday Night
Oct 16
|
Clear then Areas Of Frost
|
34°F |
0 to 5 mph
WSW
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
64°F |
5 to 15 mph
S
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
44°F |
15 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
44°F |
0 to 5 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
70°F |
0 to 5 mph
ENE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
48°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Sioux City.
