Sioux Falls, SD Hourly Forecast
Sioux Falls temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 100°
- Coolest hour: 6 AM - around 69°
- Rain risk: low all day (peaks at 7%)
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 11 PM at 13 mph
Sioux Falls hourly weather - Friday, July 17
In Sioux Falls, expect a high near 100°F (38°C) around 4 PM and a low of 82°F (28°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 PM | Sunny | 86° | 106° | 1% | 8 mph SSW | 59% | 8 | |
| 1 PM | Sunny | 98° | 108° | 1% | 9 mph SSW | 43% | 10 | |
| 2 PM | Sunny | 94° | 99° | 1% | 8 mph SSW | 40% | 10 | |
| 3 PM | Sunny | 100° | 108° | 1% | 7 mph SSW | 37% | 8 | |
| 4 PM | Sunny | 100° | 108° | 1% | 6 mph SSW | 35% | 6 | |
| 5 PM | Sunny | 99° | 104° | 1% | 5 mph S | 35% | 4 | |
| 6 PM | Sunny | 97° | 101° | 1% | 5 mph SSE | 34% | 2 | |
| 7 PM | Sunny | 93° | 95° | 1% | 10 mph SSE | 35% | 1 | |
| 8 PM | Sunny | 91° | 93° | 1% | 12 mph S | 38% | 0 | |
| 9 PM | Sunny | 87° | 89° | 1% | 13 mph SSW | 48% | 0 | |
| 10 PM | Clear | 84° | 86° | 2% | 12 mph SSW | 53% | 0 | |
| 11 PM | Clear | 82° | 84° | 3% | 13 mph SSW | 59% | 0 |
Sioux Falls hourly weather - Saturday, July 18
In Sioux Falls, expect a high near 97°F (36°C) around 4 PM and a low of 69°F (21°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 80° | 82° | 3% | 13 mph SSW | 61% | 0 | |
| 1 AM | Clear | 80° | 82° | 2% | 8 mph SSW | 50% | 0 | |
| 2 AM | Clear | 76° | 78° | 3% | 5 mph NNE | 58% | 0 | |
| 3 AM | Clear | 75° | 78° | 4% | 6 mph E | 60% | 0 | |
| 4 AM | Clear | 74° | 77° | 4% | 6 mph ENE | 63% | 0 | |
| 5 AM | Clear | 72° | 72° | 5% | 8 mph NE | 67% | 0 | |
| 6 AM | Clear | 69° | 69° | 7% | 8 mph NE | 73% | 0 | |
| 7 AM | Sunny | 70° | 70° | 6% | 8 mph NE | 70% | 0 | |
| 8 AM | Sunny | 75° | 77° | 3% | 13 mph NE | 58% | 1 | |
| 9 AM | Sunny | 79° | 80° | 2% | 12 mph ENE | 48% | 2 | |
| 10 AM | Sunny | 84° | 84° | 1% | 12 mph ENE | 42% | 4 | |
| 11 AM | Sunny | 87° | 87° | 1% | 12 mph ENE | 37% | 6 | |
| 12 PM | Sunny | 90° | 90° | 1% | 11 mph ENE | 33% | 8 | |
| 1 PM | Sunny | 93° | 93° | 1% | 10 mph ENE | 28% | 10 | |
| 2 PM | Sunny | 96° | 94° | 1% | 10 mph ENE | 25% | 9 | |
| 3 PM | Sunny | 97° | 95° | 1% | 11 mph ENE | 23% | 8 | |
| 4 PM | Sunny | 97° | 95° | 1% | 12 mph ENE | 21% | 6 | |
| 5 PM | Sunny | 97° | 94° | 0% | 12 mph ENE | 21% | 4 | |
| 6 PM | Sunny | 95° | 92° | 0% | 13 mph E | 21% | 2 | |
| 7 PM | Sunny | 92° | 89° | 0% | 14 mph E | 24% | 1 | |
| 8 PM | Sunny | 87° | 85° | 1% | 14 mph E | 30% | 0 | |
| 9 PM | Sunny | 80° | 80° | 1% | 13 mph E | 41% | 0 | |
| 10 PM | Clear | 76° | 78° | 2% | 12 mph E | 50% | 0 | |
| 11 PM | Clear | 73° | 77° | 3% | 9 mph ESE | 58% | 0 |
Sioux Falls hourly weather - Sunday, July 19
In Sioux Falls, expect a high near 106°F (41°C) around 4 PM and a low of 68°F (20°C) near 6 AM; precipitation risk peaks at 20% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 70° | 70° | 5% | 8 mph ESE | 65% | 0 | |
| 1 AM | Clear | 69° | 69° | 7% | 8 mph ESE | 69% | 0 | |
| 2 AM | Partly Cloudy | 68° | 68° | 11% | 8 mph ESE | 73% | 0 | |
| 3 AM | Clear | 68° | 68° | 9% | 7 mph ESE | 76% | 0 | |
| 4 AM | Patchy rain nearby | 68° | 68° | 20% | 7 mph ESE | 78% | 0 | |
| 5 AM | Clear | 68° | 68° | 9% | 8 mph ESE | 79% | 0 | |
| 6 AM | Clear | 68° | 68° | 10% | 7 mph ESE | 81% | 0 | |
| 7 AM | Patchy rain nearby | 70° | 70° | 17% | 10 mph SE | 75% | 0 | |
| 8 AM | Sunny | 74° | 77° | 5% | 11 mph SE | 67% | 0 | |
| 9 AM | Sunny | 79° | 81° | 3% | 13 mph SSE | 58% | 2 | |
| 10 AM | Sunny | 85° | 87° | 2% | 11 mph SSE | 52% | 2 | |
| 11 AM | Sunny | 90° | 94° | 1% | 11 mph SSE | 44% | 4 | |
| 12 PM | Sunny | 95° | 99° | 1% | 11 mph S | 36% | 6 | |
| 1 PM | Sunny | 100° | 103° | 1% | 11 mph S | 30% | 9 | |
| 2 PM | Sunny | 103° | 106° | 1% | 10 mph SSW | 25% | 6 | |
| 3 PM | Sunny | 105° | 107° | 2% | 8 mph SSW | 22% | 6 | |
| 4 PM | Sunny | 106° | 108° | 1% | 7 mph S | 20% | 4 | |
| 5 PM | Partly Cloudy | 103° | 104° | 3% | 9 mph SSE | 22% | 3 | |
| 6 PM | Patchy rain nearby | 95° | 97° | 17% | 11 mph E | 31% | 2 | |
| 7 PM | Sunny | 94° | 97° | 1% | 10 mph SSE | 35% | 1 | |
| 8 PM | Patchy rain nearby | 93° | 96° | 8% | 8 mph ESE | 38% | 0 | |
| 9 PM | Partly Cloudy | 80° | 83° | 7% | 15 mph E | 70% | 0 | |
| 10 PM | Clear | 79° | 84° | 10% | 15 mph E | 80% | 0 | |
| 11 PM | Partly Cloudy | 80° | 84° | 11% | 15 mph E | 75% | 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 69°F (21°C) around 6 AM up to 100°F (38°C) near 4 PM - about 17°F (9°C) above the typical July high of 83°F (28°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 10 (1 PM) - sun protection recommended through midday.
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.