Weather Tomorrow in Sioux City, IA
Friday, October 9, 2026
High 82°FLow 58°F
Clear
- Rain chance
- 20%
- Wind
- 5-15 mph
- Humidity
- 70%
- Feels like
- 58–83°F
Data source: National Weather Service (NOAA) · Forecast issued
Precipitation Timeline
Low chance of precipitation. Highest risk around 1 AM (20%).
Tomorrow by Hour
Local time. Rows with a 40% or higher chance of rain are shaded blue.
| Time | Sky | Temp | Rain | Wind (mph) |
|---|---|---|---|---|
| 12 AM | , Slight Chance Showers And Thunderstorms | 66°F | 15% | 5 E |
| 1 AM | , Slight Chance Showers And Thunderstorms | 65°F | 20% | 5 E |
| 2 AM | , Slight Chance Showers And Thunderstorms | 65°F | 20% | 5 E |
| 3 AM | , Slight Chance Showers And Thunderstorms | 63°F | 15% | 5 E |
| 4 AM | , Partly Cloudy | 60°F | 6% | 5 E |
| 5 AM | , Partly Cloudy | 59°F | 5% | 5 E |
| 6 AM | , Mostly Sunny | 59°F | 2% | 5 E |
| 7 AM | , Mostly Sunny | 58°F | 1% | 5 E |
| 8 AM | , Mostly Sunny | 59°F | 1% | 5 E |
| 9 AM | , Mostly Sunny | 60°F | 0% | 5 ESE |
| 10 AM | , Mostly Sunny | 64°F | 0% | 5 SE |
| 11 AM | , Mostly Sunny | 68°F | 0% | 5 SE |
| 12 PM | , Sunny | 72°F | 0% | 5 SE |
| 1 PM | , Sunny | 75°F | 0% | 5 SSE |
| 2 PM | , Sunny | 79°F | 0% | 5 SSE |
| 3 PM | , Sunny | 80°F | 0% | 10 S |
| 4 PM | , Sunny | 82°F | 0% | 10 S |
| 5 PM | , Sunny | 82°F | 0% | 10 S |
| 6 PM | , Clear | 80°F | 3% | 10 SSE |
| 7 PM | , Clear | 77°F | 0% | 10 SSE |
| 8 PM | , Clear | 76°F | 0% | 10 SSE |
| 9 PM | , Clear | 73°F | 0% | 10 S |
| 10 PM | , Clear | 72°F | 0% | 10 S |
| 11 PM | , Clear | 71°F | 0% | 15 S |
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- Light t-shirt or tank top
- Shorts or light skirt
- Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- Sunglasses
- Sunscreen
Conditions
- High
- 82°F
- Low
- 58°F
- Wind
- 5-15 mph
- Rain
- 20%
Enjoy your day!
Best Time to Be Outside Tomorrow
11 AM – 1 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
98out of 100
More for Sioux City, IA
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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 82°F, Low of 58°F. Clear with 20% chance of precipitation. Wind 5-15 mph.
Will it rain tomorrow in Sioux City?
Low chance of precipitation. Highest risk around 1 AM (20%).
What should I wear tomorrow in Sioux City?
With a high of 82°F and low of 58°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). A next-day forecast is the most reliable part of any forecast, but it can still change, so check again in the evening. The page shows when the forecast was issued.