SIOUX FALLS SiouxFallsWeather.com

Sunday, August 31, 2025

Zone Forecast Product

.TODAY...Cloudy. Patchy fog this morning. A slight chance of
showers this morning, then a chance of showers and thunderstorms
this afternoon. Highs in the lower 70s. East winds 5 to 10 mph.
Chance of rain 50 percent.
.TONIGHT...Mostly cloudy. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers after
midnight. Patchy fog after midnight. Lows around 60. Southeast
winds 5 to 10 mph. Chance of rain 70 percent.
.LABOR DAY...Patchy fog in the morning. Mostly cloudy with a
chance of showers. A chance of thunderstorms in the afternoon.
Highs in the lower 70s. East winds 5 to 10 mph. Chance of rain
50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms. Lows in the upper 50s. South
winds around 5 mph. Chance of rain 50 percent.
.TUESDAY...Partly sunny. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s. Southwest
winds 5 to 10 mph. Chance of rain 40 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
mid 50s. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming mostly
sunny. Not as warm with highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cooler with lows in the lower 40s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 40s.
.FRIDAY...Sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Sunny. Highs in the upper 60s.

Search For A Past Forecast or Weather Alert. We keep weather records here for quite a while!