SIOUX FALLS SiouxFallsWeather.com

Thursday, August 7, 2025

Zone Forecast Product

...HEAT ADVISORY IN EFFECT FROM 2 PM TO 8 PM CDT FRIDAY...

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Lows in the lower 70s. Southeast winds 10 to 15 mph with
gusts up to 25 mph.
.FRIDAY...Mostly sunny. Humid with highs in the upper 80s.
Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index
values up to 102 in the afternoon.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with a slight
chance of showers and thunderstorms after midnight. Humid with
lows in the upper 60s. South winds 10 to 15 mph, becoming
northwest after midnight. Chance of rain 40 percent. Heat index
values in the upper 90s early in the evening.
.SATURDAY...Partly sunny in the morning, then clearing. Highs in
the lower 80s. Northwest winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 60s. Southwest winds around
5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s.
.SUNDAY NIGHT...Partly cloudy. Lows around 60.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 60s.
.THURSDAY...Mostly sunny. Highs in the mid 80s.