Sioux Falls, SD Hourly Forecast
Sioux Falls temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 93°
- Coolest hour: 7 AM - around 67°
- Highest rain chance: 2 AM (24%) - pack accordingly
- UV peak: 1 PM at index 5 - sun protection recommended
- Windiest: 5 AM at 14 mph
Sioux Falls hourly weather - Monday, August 10
In Sioux Falls, expect a high near 93°F (34°C) around 4 PM and a low of 67°F (19°C) near 7 AM; precipitation risk peaks at 17% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 3 AM | Clear | 68° | 70° | 15% | 7 mph WSW | 92% | 0 | |
| 4 AM | Clear | 67° | 68° | 17% | 8 mph NE | 94% | 0 | |
| 5 AM | Clear | 67° | 64° | 15% | 14 mph E | 92% | 0 | |
| 6 AM | Clear | 67° | 66° | 13% | 10 mph E | 88% | 0 | |
| 7 AM | Sunny | 67° | 66° | 13% | 9 mph E | 88% | 0 | |
| 8 AM | Sunny | 69° | 68° | 11% | 11 mph ENE | 85% | 0 | |
| 9 AM | Sunny | 72° | 72° | 9% | 9 mph E | 80% | 1 | |
| 10 AM | Sunny | 76° | 79° | 6% | 6 mph SSW | 72% | 2 | |
| 11 AM | Sunny | 85° | 92° | 5% | 3 mph SSE | 68% | 3 | |
| 12 PM | Sunny | 88° | 96° | 4% | 5 mph SSE | 63% | 4 | |
| 1 PM | Sunny | 90° | 98° | 3% | 7 mph SSE | 59% | 5 | |
| 2 PM | Sunny | 92° | 101° | 3% | 6 mph SE | 55% | 5 | |
| 3 PM | Sunny | 92° | 101° | 2% | 6 mph SE | 53% | 4 | |
| 4 PM | Sunny | 93° | 101° | 2% | 8 mph SE | 51% | 3 | |
| 5 PM | Sunny | 92° | 92° | 1% | 7 mph SE | 35% | 2 | |
| 6 PM | Sunny | 92° | 92° | 1% | 7 mph ESE | 35% | 1 | |
| 7 PM | Sunny | 90° | 91° | 1% | 9 mph E | 40% | 0 | |
| 8 PM | Sunny | 84° | 85° | 2% | 9 mph ENE | 49% | 0 | |
| 9 PM | Clear | 80° | 81° | 3% | 9 mph E | 55% | 0 | |
| 10 PM | Clear | 78° | 78° | 5% | 9 mph ESE | 61% | 0 | |
| 11 PM | Clear | 76° | 76° | 6% | 9 mph ESE | 67% | 0 |
Sioux Falls hourly weather - Tuesday, August 11
In Sioux Falls, expect a high near 94°F (34°C) around 4 PM and a low of 64°F (18°C) near 6 AM; precipitation risk peaks at 58% around 3 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 76° | 77° | 8% | 8 mph ESE | 66% | 0 | |
| 1 AM | Thundery outbreaks in nearby | 76° | 77° | 8% | 6 mph ENE | 66% | 0 | |
| 2 AM | Patchy rain nearby | 74° | 76° | 24% | 5 mph N | 69% | 0 | |
| 3 AM | Patchy rain nearby | 68° | 64° | 58% | 17 mph NNE | 91% | 0 | |
| 4 AM | Patchy rain nearby | 66° | 63° | 44% | 15 mph ENE | 91% | 0 | |
| 5 AM | Patchy rain nearby | 66° | 65° | 44% | 9 mph NE | 93% | 0 | |
| 6 AM | Mist | 64° | 65° | 33% | 6 mph E | 95% | 0 | |
| 7 AM | Mist | 65° | 67° | 20% | 4 mph ENE | 94% | 0 | |
| 8 AM | Sunny | 69° | 73° | 13% | 2 mph NNE | 88% | 0 | |
| 9 AM | Sunny | 73° | 76° | 9% | 6 mph NNE | 78% | 1 | |
| 10 AM | Sunny | 78° | 78° | 5% | 10 mph NNE | 66% | 2 | |
| 11 AM | Sunny | 83° | 85° | 3% | 11 mph NE | 54% | 4 | |
| 12 PM | Sunny | 87° | 88° | 2% | 12 mph NE | 46% | 5 | |
| 1 PM | Sunny | 90° | 88° | 2% | 11 mph NE | 39% | 6 | |
| 2 PM | Thundery outbreaks in nearby | 92° | 90° | 2% | 10 mph NE | 35% | 5 | |
| 3 PM | Sunny | 93° | 91° | 1% | 9 mph ENE | 33% | 4 | |
| 4 PM | Thundery outbreaks in nearby | 94° | 92° | 2% | 8 mph NE | 33% | 3 | |
| 5 PM | Thundery outbreaks in nearby | 94° | 91° | 2% | 10 mph NE | 33% | 2 | |
| 6 PM | Thundery outbreaks in nearby | 92° | 89° | 3% | 12 mph NE | 36% | 1 | |
| 7 PM | Thundery outbreaks in nearby | 88° | 89° | 6% | 12 mph NE | 41% | 0 | |
| 8 PM | Thundery outbreaks in nearby | 84° | 85° | 4% | 12 mph NE | 48% | 0 | |
| 9 PM | Partly Cloudy | 79° | 79° | 5% | 11 mph NE | 55% | 0 | |
| 10 PM | Partly Cloudy | 75° | 74° | 7% | 9 mph NE | 64% | 0 | |
| 11 PM | Partly Cloudy | 72° | 71° | 10% | 9 mph NE | 71% | 0 |
Sioux Falls hourly weather - Wednesday, August 12
In Sioux Falls, expect a high near 91°F (33°C) around 4 PM and a low of 63°F (17°C) near 7 AM; precipitation risk peaks at 35% around 3 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 71° | 70° | 15% | 8 mph NE | 74% | 0 | |
| 1 AM | Patchy rain nearby | 70° | 71° | 19% | 5 mph ENE | 75% | 0 | |
| 2 AM | Patchy rain nearby | 67° | 68° | 20% | 6 mph NE | 81% | 0 | |
| 3 AM | Patchy rain nearby | 66° | 66° | 35% | 6 mph N | 84% | 0 | |
| 4 AM | Clear | 65° | 64° | 9% | 8 mph NE | 78% | 0 | |
| 5 AM | Clear | 64° | 59° | 8% | 11 mph NE | 75% | 0 | |
| 6 AM | Clear | 64° | 58° | 6% | 10 mph ENE | 66% | 0 | |
| 7 AM | Sunny | 63° | 59° | 4% | 8 mph E | 62% | 0 | |
| 8 AM | Sunny | 67° | 62° | 3% | 9 mph E | 55% | 0 | |
| 9 AM | Sunny | 71° | 64° | 2% | 13 mph ESE | 48% | 1 | |
| 10 AM | Sunny | 76° | 70° | 1% | 12 mph ESE | 41% | 2 | |
| 11 AM | Sunny | 81° | 75° | 1% | 11 mph E | 37% | 4 | |
| 12 PM | Sunny | 84° | 80° | 1% | 10 mph ESE | 34% | 6 | |
| 1 PM | Sunny | 87° | 82° | 1% | 10 mph ESE | 31% | 7 | |
| 2 PM | Sunny | 89° | 84° | 1% | 10 mph ESE | 28% | 6 | |
| 3 PM | Sunny | 91° | 86° | 1% | 9 mph ESE | 25% | 5 | |
| 4 PM | Sunny | 91° | 86° | 0% | 9 mph ESE | 23% | 4 | |
| 5 PM | Sunny | 91° | 85° | 0% | 9 mph ESE | 22% | 2 | |
| 6 PM | Sunny | 90° | 84° | 0% | 10 mph ESE | 23% | 1 | |
| 7 PM | Sunny | 87° | 81° | 1% | 9 mph E | 28% | 0 | |
| 8 PM | Sunny | 81° | 76° | 1% | 9 mph ENE | 35% | 0 | |
| 9 PM | Clear | 75° | 69° | 1% | 10 mph ENE | 42% | 0 | |
| 10 PM | Clear | 73° | 67° | 2% | 11 mph ENE | 46% | 0 | |
| 11 PM | Clear | 71° | 67° | 2% | 10 mph E | 51% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Sioux Falls today?
Will it rain in Sioux Falls tonight?
When is the UV index highest in Sioux Falls today?
Sioux Falls hour-by-hour: what to expect
Over the next 24 hours in Sioux Falls, temperatures range from 67°F (19°C) around 7 AM up to 93°F (34°C) near 4 PM - about 12°F (7°C) above the typical August high of 81°F (27°C).
A stray shower can't be ruled out - Rain chances top out at 24% around 2 AM.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Sioux Falls 14-day forecast or the monthly climate averages.