Weather Tomorrow in Sioux City, IA
Tuesday, August 25, 2026
Clear
Precip chance
16%
Wind
5 mph
Humidity
82%
Feels like
83–66°F
Rain forecast
Low chance of precipitation. Highest risk around 12 PM (16%).
Data source: National Weather Service (NOAA) · Updated 36 min ago
Tomorrow by Hour
64°Temperature trend85°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 69°F | Mostly Cloudy | 1% | 5 mph SSE | ||
| 6 AM☽ | 68°F | Mostly Cloudy | 3% | 5 mph SSE | ||
| 7 AM☽ | 68°F | Mostly Cloudy | 5% | 5 mph SSE | ||
| 8 AM☽ | 67°F | Mostly Cloudy | 6% | 5 mph SSE | ||
| 9 AM☽ | 66°F | Partly Cloudy | 5% | 5 mph SSE | ||
| 10 AM☽ | 66°F | Mostly Cloudy | 8% | 5 mph SSE | ||
| 11 AM | 65°F | Partly Sunny | 12% | 5 mph SSE | ||
| 12 PM | 64°F | Slight Chance Showers And Thunderstorms | 16% | 5 mph SSE | ||
| 1 PM | 66°F | Mostly Sunny | 14% | 5 mph S | ||
| 2 PM | 68°F | Partly Sunny | 8% | 5 mph S | ||
| 3 PM | 72°F | Mostly Sunny | 4% | 5 mph S | ||
| 4 PM | 75°F | Mostly Sunny | 3% | 5 mph SSW | ||
| 5 PM | 78°F | Sunny | 5% | 5 mph SW | ||
| 6 PM | 80°F | Mostly Sunny | 5% | 5 mph WSW | ||
| 7 PM | 82°F | Mostly Sunny | 2% | 5 mph WSW | ||
| 8 PM | 83°F | Mostly Sunny | 2% | 5 mph W | ||
| 9 PM | 83°F | Mostly Sunny | 3% | 5 mph W | ||
| 10 PM | 85°F | Sunny | 6% | 5 mph W | ||
| 11 PM☽ | 83°F | Partly Cloudy | 3% | 5 mph W | ||
| 12 AM☽ | 82°F | Mostly Clear | 4% | 5 mph W | ||
| 1 AM☽ | 80°F | Mostly Clear | 4% | 5 mph WSW | ||
| 2 AM☽ | 77°F | Mostly Clear | 4% | 5 mph W | ||
| 3 AM☽ | 74°F | Mostly Clear | 4% | 5 mph W | ||
| 4 AM☽ | 72°F | Mostly Clear | 4% | 5 mph W | ||
Precipitation Timeline
100%
50%
5a11a5p11p
<20%20-50%50-70%>70%
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: 85°F
Low: 64°F
Wind: 5 mph
Rain: 16%
Enjoy your day!
Best Time to Be Outside Tomorrow
2 PM – 3 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
5a11a5p11p
More for Sioux City, IA
- Will it rain tomorrow in Sioux City?
- What time will it rain tomorrow in Sioux City?
- Weather tomorrow by hour in Sioux City
- Heat index tomorrow by zip code near Sioux City
- Dew point tomorrow by zip code near Sioux City
- Wind chill tomorrow by zip code near Sioux City
- Snow forecast tomorrow by zip code near Sioux City
- What to wear tomorrow in Sioux City
- Best time to be outside tomorrow in Sioux City
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 85°F, Low of 64°F. Clear with 16% chance of precipitation. Wind 5 mph.
Will it rain tomorrow in Sioux City?
Low chance of precipitation. Highest risk around 12 PM (16%).
What should I wear tomorrow in Sioux City?
With a high of 85°F and low of 64°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.