SIOUX FALLS SiouxFallsWeather.com

Monday, July 28, 2025

Zone Forecast Product

...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT
THIS EVENING...

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
lower 70s. Southeast winds 5 to 10 mph.
.MONDAY...Sunny with highs in the lower 90s. Southeast winds
10 to 15 mph. Heat index values up to 109 in the afternoon.
.MONDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers. Humid with lows in the upper 60s. Southeast
winds 10 to 15 mph, becoming northeast after midnight. Chance of
rain 50 percent. Heat index values up to 106 early in the
evening.
.TUESDAY...Partly sunny. Humid with highs in the mid 80s.
Northeast winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Humid with lows in the mid 60s.
Northeast winds 10 to 15 mph. Chance of rain 40 percent.
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms in the morning, then partly sunny in the afternoon.
Highs in the upper 70s. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
.SATURDAY...Partly sunny. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy. Lows around 60.
.SUNDAY...Partly sunny. Highs in the upper 70s.