Weather Sioux Falls long-term weather forecast
Long-term weather forecast for Sioux Falls for ten days.
Thursday, Sep 11
79 / 66°F
| 0.01 in | 15 mph |
| 63 °F | 64 °F | 1 am | |
| 61 °F | 63 °F | 7 am | |
| 77 °F | 81 °F | 1 pm | |
| 75 °F | 79 °F | 7 pm |
sunrise 7:01 am
sunset 7:43 pm
HOURLY
sunset 7:43 pm
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Weather forecast Sioux Falls, South Dakota, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thursday 09/11/2025 |
|||||||||||||
| 1 AM
2 AM
| overcast | 63 °F 64 °F |
0.0 in | 12 fps 8 mph east |
30.1 in | 87 % | 57 °F | 96 % | 0% | 0% | 0% | 96% | |
| 7 AM
8 AM
| cloudy | 61 °F 63 °F |
0.0 in | 11 fps 8 mph east-southeast |
30.1 in | 94 % | 57 °F | 84 % | 0% | 0% | 0% | 84% | |
| 1 PM
2 PM
| overcast | 77 °F 81 °F |
0.0 in | 23 fps 15 mph south-southeast |
30.1 in | 68 % | 64 °F | 94 % | 0% | 88% | 10% | 15% | |
| 7 PM
8 PM
| heavy rain showers | 75 °F 79 °F |
0.29 in | 17 fps 12 mph southeast |
30.0 in | 75 % | 66 °F | 85 % | 0% | 0% | 0% | 85% | |
Friday 09/12/2025 |
|||||||||||||
| 1 AM
2 AM
| light rain | 68 °F 72 °F |
0.02 in | 18 fps 12 mph south-southeast |
30.0 in | 93 % | 66 °F | 100 % | 0% | 0% | 1% | 100% | |
| 7 AM
8 AM
| heavy rain | 68 °F 72 °F |
0.36 in | 21 fps 14 mph south-southeast |
29.9 in | 91 % | 64 °F | 100 % | 0% | 0% | 35% | 100% | |
| 1 PM
2 PM
| overcast | 72 °F 75 °F |
0.01 in | 19 fps 13 mph south-southeast |
29.9 in | 85 % | 66 °F | 100 % | 0% | 0% | 27% | 100% | |
| 7 PM
8 PM
| overcast | 75 °F 79 °F |
0.0 in | 16 fps 11 mph south |
29.9 in | 75 % | 66 °F | 98 % | 0% | 2% | 0% | 98% | |
Sioux Falls, South Dakota, USA - information
State: South Dakota, USAGPS coordinates: 43.5500; -96.7003
Time zone: America / Chicago
time difference in hours with time in NY is -7 hours
Population: 171 544
Altitude: 1469 ft
The administrative part:
- South Dakota, Pierre
- Minnehaha County, Sioux Falls
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Data source
Weather forecast for Sioux Falls is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 14 °F | 3 °F | 24 °F | 3 |
| February | 20 °F | 10 °F | 30 °F | 3 |
| March | 33 °F | 23 °F | 42 °F | 6 |
| April | 47 °F | 35 °F | 59 °F | 7 |
| May | 58 °F | 46 °F | 71 °F | 8 |
| June | 68 °F | 56 °F | 80 °F | 8 |
| July | 74 °F | 62 °F | 86 °F | 7 |
| August | 71 °F | 59 °F | 83 °F | 6 |
| September | 61 °F | 49 °F | 73 °F | 6 |
| October | 49 °F | 36 °F | 61 °F | 4 |
| November | 33 °F | 23 °F | 43 °F | 4 |
| December | 18 °F | 9 °F | 28 °F | 3 |
Astronomical information Sioux Falls
data are always in the local timeSun and light
Sept. 11, 2025
| Sunrise: | Sunset: |
| 7:01 am | 7:43 pm |
| Noon: | Length of day: |
| 1:23 pm | 12:42 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:32 am | 8:13 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 5:58 am | 8:46 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:23 am | 9:22 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 09/10/2025 9:01 pm | 09/11/2025 11:57 am |
| Next new moon: | Next full moon: |
| 09/21/2025 | 10/06/2025 |
