Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
81°F
27°C
| Humidity | 94% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 29.86 in |
| Dewpoint | 79°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 30 Jun 10:35 pm CDT |
Extended Forecast for
3 Miles SE Decorah IA
Heat Advisory July 1, 01:00pm until July 1, 08:00pm
Tonight
Low: 75 °F
Slight Chance
T-storms then
T-storms
LikelyWednesday
High: 87 °F
T-storms
Likely then
Slight Chance
T-stormsWednesday Night

Low: 72 °F
T-storms
Thursday
High: 85 °F
Chance
T-storms then
Showers
LikelyThursday Night

Low: 71 °F
Showers
Friday

High: 86 °F
Showers
LikelyFriday Night

Low: 70 °F
T-storms
LikelyIndependence Day
High: 81 °F
Chance
T-storms then
Showers
LikelySaturday Night

Low: 67 °F
Chance
T-storms
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly after 5am. Mostly cloudy, with a low around 75. South wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 87. Heat index values as high as 100. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms, mainly before 1am. Low around 72. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Heat index values as high as 96. Southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 71. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southwest wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely, mainly after 1am. Partly cloudy, with a low around 70. Southwest wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 60%.
Independence Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East wind 5 to 7 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Northeast wind 3 to 6 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 66. Light and variable wind.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Decorah IA
43.28°N 91.73°W
43.28°N 91.73°W
9:27 pm CDT Jun 30, 2026
10pm CDT Jun 30, 2026-6pm CDT Jul 7, 2026



