Rain forecast and rainfall this year
Sioux Falls, SD
Rain likely today: 67% chance, about 0.03 inches.
Updated Wednesday 5:05 AM ET.
Forecast
67 percent chance of rain
TodayHigh 44°, low 41°About 0.03 in of rain
16 percent chance of rain
TomorrowHigh 45°, low 37°No rain expected
This year so far, since Jan 1
22.70 in
−3.26 in below normal for this point in the year (25.96 in).
National rank206th of 363
In South Dakota1st of 1
Biggest day1.81 in, Jul 1
Last measurable rain0.11 in, Nov 3, 2026
Month by month
Jan0.17
Feb0.03
Mar0.69
Apr2.37
May4.20
Jun1.74
Jul2.70
Aug1.21
Sep5.79
Oct2.65
Nov1.15
Dec–
This yearNormal
Nearby cities
- OmahaNE34.67 in this year161 miles
- LincolnNE37.68 in this year189 miles
- MinneapolisMN23.18 in this year197 miles
- St. PaulMN18.79 in this year204 miles
- Des MoinesIA50.06 in this year209 miles
More Sioux Falls weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Sioux Falls Foss Field station, recorded since 1893; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.