National Weather Service Forecast for: De Soto, WI
Issued by: National Weather Service La Crosse, WI
Updated: Mon, 31-Aug-2026 4:46am CDT

DeSoto
 
  Monday

Monday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Chance Showers And Thunderstorms then Mostly Sunny
Chance Showers And T-Storms then Mostly Sunny
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday

Friday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Sunday

Sunday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 93 °F Hi 91 °F Hi 90 °F Hi 88 °F Hi 90 °F Hi 90 °F Hi 87 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
 
Lo 72 °F Lo 71 °F Lo 70 °F Lo 69 °F Lo 69 °F Lo 68 °F Lo 67 °F  

 

Overnight
 
Mostly cloudy. Low around 72, with temperatures rising to around 74 overnight. Southeast wind around 5 mph.
Monday
 
A slight chance of rain showers between 1pm and 3pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 103. Southwest wind around 5 mph. Chance of precipitation is 20%.
Monday Night
 
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 71. Heat index values as high as 99. Northwest wind around 2 mph. Chance of precipitation is 20%.
Tuesday
 
Partly sunny, with a high near 91. Heat index values as high as 99. Southwest wind around 2 mph.
Tuesday Night
 
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind around 1 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 90. South wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Northeast wind around 1 mph. Chance of precipitation is 50%.
Thursday
 
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Southeast wind around 3 mph. Chance of precipitation is 50%.
Thursday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69. Southeast wind around 3 mph. Chance of precipitation is 20%.
Friday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southeast wind around 3 mph. Chance of precipitation is 20%.
Friday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind around 2 mph. Chance of precipitation is 20%.
Saturday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 90. Southeast wind around 3 mph. Chance of precipitation is 20%.
Saturday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 67. Southeast wind around 2 mph. Chance of precipitation is 20%.
Sunday
 
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 87. Southeast wind around 5 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for De Soto, WI.