Weather tomorrow: Sioux Falls
Forecast for tomorrow, 29 September: overcast and showers. The daily air temperature range is 14 to 17 °C. Chance of precipitation tomorrow according to the daily forecast: 91%. Forecast precipitation amount: 8.8 mm. Wind from the south at 6.7 m/s.
tuesday 29 september
Overcast and showers
+17°
+14°
Sunset 19:12
G/m activity 2
Precipitation probability 91%
Precipitation 8.8 mm
Wind
6.7 m/s
Pressure 957.3 hPa
Index UV 1
Humidity 91%
Sunrise 07:23
Moon Waning Gibbous
Sunrise 07:23
Sunset 19:12
G/m activity 2
Moon Waning Gibbous
00:00
17°
S
6.1 m/s01:00
16°
S
6.1 m/s02:00
16°
S
5.8 m/s03:00
15°
S
5.8 m/s04:00
15°
S
5.3 m/s05:00
15°
S
5.3 m/s06:00
15°
S
5 m/s07:00
15°
S
4.4 m/s08:00
14°
S
4.7 m/s09:00
14°
S
5.6 m/s10:00
14°
S
5.3 m/s11:00
14°
SE
5.3 m/s12:00
14°
S
4.4 m/s13:00
14°
S
5 m/s14:00
14°
S
5 m/s15:00
14°
S
3.9 m/s16:00
15°
S
3.6 m/s17:00
17°
S
2.5 m/s18:00
18°
S
2.2 m/s19:00
17°
S
3.1 m/s20:00
17°
S
3.1 m/s21:00
16°
S
3.9 m/s22:00
16°
S
3.3 m/s23:00
17°
SE
2.5 m/sWhat is the atmospheric pressure in Sioux Falls tomorrow?
Pressure adjusted for location elevation. Location elevation: 431 m relative to sea level
Forecast for 29.09.2026 · Local time
Pressure: 954.6–961.3 hPa.
Minimum: 954.6 hPa19:00–23:00
Maximum: 961.3 hPa00:00–01:00
Largest change over 3 hours: −2.7 hPa · 07:00–10:00
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 954.6 Scale midpoint · 957.9 Higher · 961.3 Largest change over 3 hoursWhat is the chance of precipitation in Sioux Falls tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 91%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 22% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 25% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 27% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 28% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
| 05:00 | Amount of precipitation in millimeters (mm): 1.1 mm | Probability of precipitation in percent (%): 74% |
| 06:00 | Amount of precipitation in millimeters (mm): 0.3 mm | Probability of precipitation in percent (%): 53% |
| 07:00 | Amount of precipitation in millimeters (mm): 0.2 mm | Probability of precipitation in percent (%): 48% |
| 08:00 | Amount of precipitation in millimeters (mm): 1.1 mm | Probability of precipitation in percent (%): 76% |
| 09:00 | Amount of precipitation in millimeters (mm): 3.6 mm | Probability of precipitation in percent (%): 88% |
| 10:00 | Amount of precipitation in millimeters (mm): 2.7 mm | Probability of precipitation in percent (%): 86% |
| 11:00 | Amount of precipitation in millimeters (mm): 2.4 mm | Probability of precipitation in percent (%): 85% |
| 12:00 | Amount of precipitation in millimeters (mm): 0.8 mm | Probability of precipitation in percent (%): 72% |
| 13:00 | Amount of precipitation in millimeters (mm): 2 mm | Probability of precipitation in percent (%): 82% |
| 14:00 | Amount of precipitation in millimeters (mm): 1.6 mm | Probability of precipitation in percent (%): 80% |
| 15:00 | Amount of precipitation in millimeters (mm): 1.3 mm | Probability of precipitation in percent (%): 78% |
| 16:00 | Amount of precipitation in millimeters (mm): 1 mm | Probability of precipitation in percent (%): 75% |
| 17:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 49% |
| 18:00 | Amount of precipitation in millimeters (mm): 0.7 mm | Probability of precipitation in percent (%): 69% |
| 19:00 | Amount of precipitation in millimeters (mm): 0.7 mm | Probability of precipitation in percent (%): 71% |
| 20:00 | Amount of precipitation in millimeters (mm): 0.2 mm | Probability of precipitation in percent (%): 49% |
| 21:00 | Amount of precipitation in millimeters (mm): 0.6 mm | Probability of precipitation in percent (%): 70% |
| 22:00 | Amount of precipitation in millimeters (mm): 0.8 mm | Probability of precipitation in percent (%): 73% |
| 23:00 | Amount of precipitation in millimeters (mm): 2.5 mm | Probability of precipitation in percent (%): 87% |
Sioux Falls weather tomorrow: morning, afternoon and evening
Morning: overcast and light rain, +16 °C. Afternoon: overcast and showers, +14 °C. Evening: overcast and showers, +15 °C.
According to the hourly forecast, tomorrow's highest temperature is expected at 18:00, at around +18 °C. Times are local.
Tomorrow's strongest winds are expected from 00:00 to 01:00 (from the south). The lightest winds are expected at 18:00 (from the south). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Sioux Falls tomorrow?
The highest forecast Kp index for tomorrow is 2.
