Weather TomorrowWeather Tomorrow in Sioux City, IA
Wednesday, April 8, 2026
Clear
Precip chance
30%
Wind
5-20 mph
Humidity
58%
Feels like
62–42°F
Rain forecast
Low chance of precipitation. Highest risk around 12 PM (30%).
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
40°Temperature trend64°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 40°F | Mostly Cloudy | 8% | 15 mph SSE | ||
| 6 AM☽ | 40°F | Mostly Cloudy | 7% | 15 mph SSE | ||
| 7 AM☽ | 41°F | Mostly Cloudy | 4% | 20 mph SSE | ||
| 8 AM☽ | 41°F | Mostly Cloudy | 4% | 20 mph SSE | ||
| 9 AM☽ | 42°F | Partly Cloudy | 4% | 20 mph S | ||
| 10 AM☽ | 43°F | Mostly Cloudy | 5% | 20 mph S | ||
| 11 AM | 43°F | Partly Sunny | 5% | 20 mph S | ||
| 12 PM | 45°F | Chance Rain Showers | 30% | 20 mph S | ||
| 1 PM | 47°F | Chance Rain Showers | 30% | 20 mph S | ||
| 2 PM | 50°F | Chance Rain Showers | 30% | 20 mph SSW | ||
| 3 PM | 53°F | Chance Rain Showers | 30% | 20 mph SSW | ||
| 4 PM | 57°F | Chance Rain Showers | 30% | 15 mph SW | ||
| 5 PM | 59°F | Chance Rain Showers | 30% | 15 mph W | ||
| 6 PM | 61°F | Mostly Sunny | 13% | 15 mph WNW | ||
| 7 PM | 62°F | Mostly Sunny | 13% | 15 mph WNW | ||
| 8 PM | 63°F | Mostly Sunny | 13% | 15 mph WNW | ||
| 9 PM | 64°F | Mostly Sunny | 13% | 15 mph WNW | ||
| 10 PM | 64°F | Mostly Sunny | 13% | 15 mph WNW | ||
| 11 PM☽ | 63°F | Mostly Clear | 13% | 10 mph WNW | ||
| 12 AM☽ | 61°F | Mostly Clear | 6% | 10 mph WNW | ||
| 1 AM☽ | 57°F | Mostly Clear | 6% | 10 mph WNW | ||
| 2 AM☽ | 52°F | Mostly Clear | 6% | 5 mph W | ||
| 3 AM☽ | 48°F | Mostly Clear | 6% | 5 mph W | ||
| 4 AM☽ | 45°F | Mostly Clear | 6% | 5 mph W | ||
Precipitation Timeline
100%
50%
30%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Mild temperatures — a light layer should do
Clothing
- • T-shirt or long-sleeve
- • Light jacket (for morning/evening)
Footwear
Sneakers
Conditions
High: 64°F
Low: 40°F
Wind: 5-20 mph
Rain: 30%
Enjoy your day!
Best Time to Be Outside Tomorrow
9 PM – 10 PM
Excellent conditions for outdoor activities (comfortable temp, daylight)
5a11a5p11p
More for Sioux City, IA
Forecast by ZIP in Sioux City
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Frequently Asked Questions
What is the weather forecast for tomorrow in Sioux City, IA?
Tomorrow in Sioux City: High of 64°F, Low of 40°F. Clear with 30% chance of precipitation. Wind 5-20 mph.
Will it rain tomorrow in Sioux City?
Low chance of precipitation. Highest risk around 12 PM (30%).
What should I wear tomorrow in Sioux City?
With a high of 64°F and low of 40°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.