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Current Weather Conditions for Onalaska, WI

Isolated showers and thunderstorms. Sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 95. Southwest wind around 7 mph. Chance of precipitation is 20%.
88°F

Conditions

Wind: 7 mph SW
Humidity: 55%
Probability of Precipitation: 18%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
88° 88° 89° 89° 88° 85° 82° 79° 77° 76° 74° 73° 72°

Upcoming Week

Day Forecast High Low
This Afternoon
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 95. Southwest wind around 7 mph. Chance of precipitation is 20%.
89°F 69°F
Tonight
Mostly Clear
Mostly clear, with a low around 70. Heat index values as high as 95. South wind around 6 mph.
89°F 69°F
Tuesday
Sunny
Sunny, with a high near 90. South wind 6 to 9 mph.
89°F 69°F
Tuesday Night
Mostly Clear then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Mostly clear, with a low around 72. South wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
89°F 69°F
Wednesday
Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
89°F 69°F
Wednesday Night
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 61. Northwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
89°F 69°F
Thursday
Slight Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North wind around 7 mph. Chance of precipitation is 40%.
89°F 69°F
Thursday Night
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 59. Northeast wind 2 to 6 mph. Chance of precipitation is 20%.
89°F 69°F
Friday
Sunny
Sunny, with a high near 79. Southeast wind around 3 mph.
89°F 69°F
Friday Night
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 3 mph. Chance of precipitation is 40%.
89°F 69°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind around 6 mph. Chance of precipitation is 40%.
89°F 69°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northwest wind around 6 mph. Chance of precipitation is 30%.
89°F 69°F
Sunday
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. North wind around 5 mph. Chance of precipitation is 20%.
89°F 69°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. East wind around 5 mph. Chance of precipitation is 20%.
89°F 69°F
Data provided by weather.gov