SIOUX FALLS SiouxFallsWeather.com

Monday, July 28, 2025

Zone Forecast Product

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...Numerous thunderstorms. Showers, mainly this evening.
Some thunderstorms may be severe. Locally heavy rainfall possible
this evening. Lows in the upper 60s. Southeast winds 5 to 10 mph,
becoming northeast after midnight. Chance of rain 80 percent.
Heat index values up to 103 early this evening.
.TUESDAY...Partly sunny. Not as warm. Humid with highs in the
lower 80s. Northeast winds 5 to 10 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 30 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms in the morning, then partly sunny with a
slight chance of showers in the afternoon. Humid with highs in
the upper 70s. Northeast winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
Northeast winds 10 to 15 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 50s.
.SATURDAY...Partly sunny. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows around 60. Chance of rain 30 percent.
.SUNDAY...A chance of showers in the morning. Partly sunny. Highs
in the upper 70s. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Chance of rain 30 percent.
.MONDAY...Partly sunny. Highs in the lower 80s.