National Weather Service Forecast for: Baraboo, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: 06/08/2026 11:57pm

Baraboo WI
 
  Tuesday

Tuesday: Areas Of Fog then Mostly Cloudy
Areas Of Fog then Mostly Cloudy
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday

Monday: Chance Rain Showers
Chance Rain Showers
  Hi 84 °F Hi 90 °F Hi 84 °F Hi 79 °F Hi 80 °F Hi 75 °F Hi 74 °F
 
Overnight

Overnight: Patchy Fog
Patchy Fog
Tuesday
Night
Tuesday Night: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms
Showers And T-Storms
Thursday
Night
Thursday Night: Showers And Thunderstorms
Showers And T-Storms
Friday
Night
Friday Night: Mostly Clear then Slight Chance Rain Showers
Mostly Clear then Slight Chance Rain Showers
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 66 °F Lo 67 °F Lo 68 °F Lo 58 °F Lo 59 °F Lo 56 °F Lo 53 °F  

 

Overnight
 
Patchy fog and a chance of showers and thunderstorms before 1am, then patchy fog and a chance of showers and thunderstorms between 1am and 4am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 66. East wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday
 
Areas of fog before 9am. Mostly cloudy, with a high near 84. Northwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night
 
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
A slight chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 95. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
Showers and thunderstorms before 1am. Partly cloudy, with a low around 68. Southwest wind 0 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday
 
A chance of rain showers between 7am and 1pm, then showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 78 in the afternoon. Southwest wind 0 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
Showers and thunderstorms before 1am. Partly cloudy, with a low around 58. West wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
 
Sunny, with a high near 79. West wind 5 to 15 mph.
Friday Night
 
A slight chance of rain showers after 1am. Mostly clear, with a low around 59. Chance of precipitation is 20%.
Saturday
 
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Saturday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Sunday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of rain showers. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Monday
 
A chance of rain showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Baraboo, WI.