No Warnings, Watches, or Advisories

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 28-Jun-2026 10:40am - next update at 10:42am  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 71.5, Max: 72.4, Min: 59.1 71.5°F
Warmer 3.5°F than last hour.

Comfortable

Feels like: 71°F

24-hr difference
-0.9°FColder 0.9°F than yesterday at this time.
  Today Yesterday
High: 72.4°F
9:33am
77.2°F
2:25pm
Low: 59.1°F
6:42am
55.6°F
6:10am
 Wind from WSW WSW
4
Gust:
8 mph
1 Bft - Light air
Today: 9 mph 10:28am
Gust Month: 19 mph June 21
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Season Total: 6.77 in
68 days since last rain.
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 65 % Increased 2.0% since last hour.
Dew Point: 59.1°F Increased 0.3°F since last hour.
Barometer: 29.95 inHg  
Baro Trend: Rising slowly
Sunrise: 5:45am
Sunset: 8:13pm
Moonset: 4:20am
Moonrise: 7:43pm
Full Moon
Full Moon, Moon at 13 days in cycle
99%
Illuminated
UV Index Forecast UV Index Forecast
28-Jun-2026
9.9     Very High 
29-Jun-2026
9.4     Very High 
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Partly Sunny
Partly Sunny

Hi 73 °F
NWS forecast: Partly sunny, with a high near 73. South southeast wind 0 to 10 mph, with gusts as high as 20 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy

Lo 54 °F
NWS forecast: Mostly cloudy, with a low around 54. East wind 0 to 10 mph.
Animated icons courtesy of www.meteotreviglio.com.
Countdown to Fall
 Autumn Equinox begins September 22nd at 5:05pm   PDT  
 

 

WEATHER STORY
Sioux Falls
Weather Forecast Office
Significant Heat through Next Week Isolated Severe Storms Possible Late Tonight Upcoming Radar Outage
Daily highs mainly in the 90s accompanied by increased humidity will result in Moderate to Major Heat Risk through the upcoming week. While details vary from one point to another, in general temperatures will peak Sunday into Monday, then ease slightly Tuesday and Wednesday before readings increase again from Thursday onward. With this prolonged stretch of heat and humidity, be sure to take precautions to protect yourself and others from potential heat illness.

Data Courtesy of Sioux Falls Weather Forecast Office

San Juan, PR Lake Charles, LA Pueblo, CO Corpus Christi, TX St. Louis, MO Reno, NV Raleigh, NC  Newport/Morehead City, NC Dodge City, KS Houston/Galveston, TX San Joaquin Valley/Hanford, CA Louisville, KY Fort Worth, TX Pittsburgh, PA Austin/San Antonio, TX Sacramento, CA Jackson, MS Phoenix, AZ Northern Indiana, IN Flagstaff, AZ Tallahassee, FL Springfield, MO Riverton, WY Blacksburg, VA Sioux Falls, SD El Paso Area, NM Columbia, SC Wilmington, NC Greenville-Spartanburg, SC Eureka, CA Midland/Odessa, TX Tucson, AZ Goodland, KS Huntsville, AL Amarillo, TX Norman, OK Lubbock, TX Marquette, MI Little Rock, AR Pendleton, OR Missoula, MT Binghamton, NY Boston, MA Green Bay, WI Billings, MT Baltimore/Washington San Diego, CA Tampa Bay, FL Morristown, TN Twin Cities, MN Brownsville, TX Portland, OR Des Moines, IA Memphis, TN Pocatello, ID San Angelo, TX Jacksonville, FL Aberdeen, SD Quad Cities, IA/IL Charleston, SC New Orleans/Baton Rouge, LA Peachtree City, GA Shreveport, LA Grand Rapids, MI Medford, OR Albany, NY Wichita, KS Gray/Portland, ME Spokane, WA Boise, ID Denver/Boulder, CO Great Falls, MT Caribou, ME Key West, FL Miami-South Florida, FL New York City/Upton, NY Melbourne, FL Hastings, NE Paducah, KY Glasgow, MT Bismarck, ND Charleston WV Omaha/Valley, NE Buffalo, NY Jackson, KY Kansas City/Pleasant Hill, MO Gaylord, MI Cheyenne, WY Grand Forks, ND Detroit/Pontiac, MI Central Illinois, IL Burlington, VT Salt Lake City, UT Topeka, KS Nashville, TN Milwaukee/Sullivan, WI Albuquerque, NM Las Vegas, NV Wakefield, VA La Crosse, WI Birmingham, AL Los Angeles/Oxnard, CA Chicago, IL Seattle, WA Rapid City, SD Indianapolis, IN Philadelphia/Mount Holly, PA Mobile/Pensacola State College, PA Cleveland, OH Elko, NV Wilmington, OH Grand Junction, CO North Platte, NE Tulsa, OK San Francisco/Monterey Bay Area, CA Duluth, MN