Hazardous Weather Conditions
Current conditions at
Madison Municipal Airport (KMDS)
Lat: 44.02°NLon: 97.09°WElev: 1718ft.
Fair
93°F
34°C
| Humidity | 67% |
| Wind Speed | S 13 mph |
| Barometer | 29.80 in |
| Dewpoint | 81°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 113°F (45°C) |
| Last update | 26 Jul 5:35 pm CDT |
Extended Forecast for
Madison SD
Extreme Heat Warning July 26, 05:49pm until July 26, 09:00pm
NOW until 9:00pm Sun

Extreme Heat Warning
Tonight

Low: 72 °F
Mostly Clear
Monday

High: 91 °F
Patchy Smoke
Monday Night

Low: 69 °F
Increasing
CloudsTuesday

High: 87 °F
Decreasing
CloudsTuesday Night

Low: 68 °F
Mostly Clear
Wednesday

High: 89 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
then Chance
T-stormsThursday

High: 82 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 72. South wind 5 to 10 mph becoming northwest after midnight.
Monday
Patchy smoke before 2pm. Mostly sunny, with a high near 91. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 69. Northeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 87. East wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 68. South southeast wind around 10 mph.
Wednesday
Sunny, with a high near 89. South wind around 10 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Madison SD
44.01°N 97.09°W (Elev. 1680 ft)
44.01°N 97.09°W (Elev. 1680 ft)
3:58 pm CDT Jul 26, 2026
5pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026



