Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
22°C
72°F
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.90 in |
| Dewpoint | 22°C (72°F) |
| Visibility | 13 km |
| Last update | 8 Jun 8:55 pm CDT |
Extended Forecast for
3 Miles WSW Decorah IA
Tonight
Low: 19 °C
Isolated
T-storms and
Patchy Fog
then Patchy
FogTuesday
High: 31 °C
Areas Fog
then Mostly
SunnyTuesday Night

Low: 22 °C
Chance
T-stormsWednesday
High: 32 °C
Breezy.
Partly Sunny
then Showers
LikelyWednesday Night
Low: 17 °C
Chance
T-storms and
Breezy then
Chance
ShowersThursday

High: 26 °C
Showers
LikelyThursday Night

Low: 14 °C
Partly Cloudy
Friday
High: 26 °C
Sunny then
Sunny and
BreezyFriday Night
Low: 15 °C
Mostly Clear
then Slight
Chance
T-storms
Detailed Forecast
Tonight
Isolated showers and thunderstorms before 10pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 19. North wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 31. Calm wind becoming southeast 5 to 10 km/h in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 22. Southeast wind 11 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 32. Heat index values as high as 36. Breezy, with a south wind 23 to 28 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 48 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 17. Breezy, with a south wind 21 to 26 km/h becoming light and variable after midnight. Winds could gust as high as 40 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Thursday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 26. West wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 34 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
Thursday Night
Partly cloudy, with a low around 14. West wind 10 to 14 km/h.
Friday
Sunny, with a high near 26. Breezy, with a west wind 14 to 19 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 40 km/h.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 15. Southwest wind 10 to 14 km/h, with gusts as high as 29 km/h.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 26. West wind 11 to 18 km/h, with gusts as high as 32 km/h.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 13. Northwest wind 8 to 14 km/h.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 23. Northwest wind 11 to 18 km/h.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 12. Northwest wind 8 to 14 km/h becoming southeast after midnight.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 22. South wind 8 to 14 km/h becoming west in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Decorah IA
43.28°N 91.85°W
43.28°N 91.85°W
7:11 pm CDT Jun 8, 2026
9pm CDT Jun 8, 2026-6pm CDT Jun 15, 2026



