Hazardous Weather Conditions
Current conditions at
Madison, Dane County Regional-Truax Field (KMSN)
Lat: 43.14°NLon: 89.35°WElev: 860ft.
Fog/Mist
69°F
21°C
| Humidity | 93% |
| Wind Speed | E 8 mph |
| Barometer | 30.09 in (1018.6 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 4.00 mi |
| Last update | 14 Aug 6:53 am CDT |
Extended Forecast for
Monona WI
Today
High: 82 °F
Patchy Fog
then Mostly
CloudyTonight

Low: 64 °F
Showers
Likely and
Patchy FogSaturday
High: 82 °F
Showers
Likely then
Chance
T-stormsSaturday Night

Low: 69 °F
Chance
ShowersSunday
High: 83 °F
Slight Chance
T-storms then
Slight Chance
ShowersSunday Night

Low: 62 °F
Mostly Clear
Monday

High: 80 °F
Sunny
Monday Night

Low: 60 °F
Mostly Clear
Tuesday

High: 80 °F
Mostly Sunny
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. East wind around 10 mph.
Tonight
A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 3am, then showers likely and possibly a thunderstorm after 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 64. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 4pm. Cloudy, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. West wind around 5 mph. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Partly sunny, with a high near 83. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 62. North wind 5 to 10 mph.
Monday
Sunny, with a high near 80. North wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 60. Calm wind.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monona WI
43.05°N 89.34°W (Elev. 850 ft)
43.05°N 89.34°W (Elev. 850 ft)
6:31 am CDT Aug 14, 2026
7am CDT Aug 14, 2026-6pm CDT Aug 20, 2026



