Weather Tomorrow in Sioux Falls, SD
Monday, August 24, 2026
Thunderstorms
Precip chance
57%
Wind
5-15 mph
Humidity
78%
Feels like
79–66°F
Rain forecast
Rain likely starts around 6 AM and may continue until 10 AM. Peak chance: 57% around 10 AM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
64°Temperature trend81°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 68°F | Chance Showers And Thunderstorms | 34% | 5 mph S | ||
| 6 AM☽ | 67°F | Chance Showers And Thunderstorms | 47% | 5 mph SSE | ||
| 7 AM☽ | 67°F | Chance Showers And Thunderstorms | 51% | 5 mph SSE | ||
| 8 AM☽ | 66°F | Chance Showers And Thunderstorms | 54% | 5 mph SSE | ||
| 9 AM☽ | 65°F | Showers And Thunderstorms Likely | 55% | 5 mph S | ||
| 10 AM☽ | 64°F | Showers And Thunderstorms Likely | 57% | 5 mph SSE | ||
| 11 AM | 64°F | Chance Showers And Thunderstorms | 32% | 5 mph SSE | ||
| 12 PM | 64°F | Cloudy | 6% | 5 mph SSE | ||
| 1 PM | 64°F | Chance Showers And Thunderstorms | 33% | 10 mph SSE | ||
| 2 PM | 66°F | Chance Showers And Thunderstorms | 33% | 10 mph S | ||
| 3 PM | 68°F | Chance Rain Showers | 33% | 10 mph S | ||
| 4 PM | 70°F | Chance Rain Showers | 33% | 10 mph S | ||
| 5 PM | 72°F | Chance Rain Showers | 33% | 15 mph S | ||
| 6 PM | 74°F | Partly Sunny | 1% | 15 mph S | ||
| 7 PM | 76°F | Partly Sunny | 1% | 15 mph S | ||
| 8 PM | 78°F | Partly Sunny | 1% | 15 mph SSE | ||
| 9 PM | 79°F | Partly Sunny | 1% | 10 mph SSE | ||
| 10 PM | 81°F | Mostly Sunny | 1% | 10 mph SSE | ||
| 11 PM☽ | 81°F | Partly Cloudy | 1% | 10 mph SE | ||
| 12 AM☽ | 80°F | Partly Cloudy | 2% | 10 mph SE | ||
| 1 AM☽ | 78°F | Partly Cloudy | 2% | 10 mph SE | ||
| 2 AM☽ | 75°F | Partly Cloudy | 2% | 10 mph SE | ||
| 3 AM☽ | 72°F | Partly Cloudy | 2% | 5 mph SE | ||
| 4 AM☽ | 71°F | Partly Cloudy | 2% | 5 mph SE | ||
Precipitation Timeline
100%
50%
57%
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
- • Umbrella
- • Sunscreen
Conditions
High: 81°F
Low: 64°F
Wind: 5-15 mph
Rain: 57%
Rain expected around 6 AM — carry an umbrella.
Best Time to Be Outside Tomorrow
11 AM – 12 PM
Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)
5a11a5p11p
More for Sioux Falls, SD
- Will it rain tomorrow in Sioux Falls?
- What time will it rain tomorrow in Sioux Falls?
- Weather tomorrow by hour in Sioux Falls
- Heat index tomorrow by zip code near Sioux Falls
- Dew point tomorrow by zip code near Sioux Falls
- Wind chill tomorrow by zip code near Sioux Falls
- Snow forecast tomorrow by zip code near Sioux Falls
- What to wear tomorrow in Sioux Falls
- Best time to be outside tomorrow in Sioux Falls
Forecast by ZIP in Sioux Falls
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Frequently Asked Questions
What is the weather forecast for tomorrow in Sioux Falls, SD?
Tomorrow in Sioux Falls: High of 81°F, Low of 64°F. Thunderstorms with 57% chance of precipitation. Wind 5-15 mph.
Will it rain tomorrow in Sioux Falls?
Rain likely starts around 6 AM and may continue until 10 AM. Peak chance: 57% around 10 AM.
What should I wear tomorrow in Sioux Falls?
With a high of 81°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.