Little Sioux, IA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Little Sioux, IA in one place.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 90. North wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Little Sioux, IA 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: Jul 19, 2026 10:15 AM CDT.
The active forecast window currently covers Jul 21 to Jul 25, 2026 for Little Sioux, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 21 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 10:15 AM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Little Sioux
Saturday looks like the warmest upcoming period in Little Sioux at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 16 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 10:15 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- OAX
- Radar station
- KOAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 64. North northeast wind 2 to 13 mph, with gusts as high as 18 mph.
Partly sunny, with a high near 84. North northeast wind around 3 mph.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. East southeast wind around 5 mph.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 81. South southeast wind 5 to 10 mph, with gusts as high as 17 mph.
A slight 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 65. Southeast wind 7 to 12 mph.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. East southeast wind around 9 mph.
Partly cloudy, with a low around 65. East southeast wind 3 to 9 mph.
Mostly sunny, with a high near 91. Southeast wind 3 to 10 mph.
Mostly clear, with a low around 69. South southeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 21
|
Slight Chance Showers And Thunderstorms then Sunny
|
90°F |
7 to 16 mph
N
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
64°F |
2 to 13 mph
NNE
|
|
Wednesday
Jul 22
|
Partly Sunny
|
84°F |
3 mph
NNE
|
|
Wednesday Night
Jul 22
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
63°F |
5 mph
ESE
|
|
Thursday
Jul 23
|
Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
SSE
|
|
Thursday Night
Jul 23
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
65°F |
7 to 12 mph
SE
|
|
Friday
Jul 24
|
Chance Showers And Thunderstorms
|
85°F |
9 mph
ESE
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
65°F |
3 to 9 mph
ESE
|
|
Saturday
Jul 25
|
Mostly Sunny
|
91°F |
3 to 10 mph
SE
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
69°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Little Sioux.