Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
21°F
-6°C
| Humidity | 100% |
| Wind Speed | S 9 G 18 mph |
| Barometer | 29.88 in |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 18 Mar 2:15 am CDT |
Extended Forecast for
4 Miles WNW Dorchester IA
Overnight

Low: 21 °F
Chance Wintry
MixWednesday

High: 40 °F
Partly Sunny
Wednesday Night

Low: 31 °F
Slight Chance
RainThursday

High: 48 °F
Partly Sunny
Thursday Night

Low: 38 °F
Mostly Cloudy
Friday

High: 63 °F
Partly Sunny
Friday Night

Low: 40 °F
Mostly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night

Low: 38 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of snow and freezing rain before 3am. Mostly cloudy, with a steady temperature around 21. South wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Partly sunny, with a high near 40. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 31. Southwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 48. North wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 38. South wind 3 to 6 mph.
Friday
Partly sunny, with a high near 63. Southwest wind around 7 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 40. Northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 38. Northwest wind around 10 mph becoming northeast after midnight. Winds could gust as high as 21 mph.
Sunday
Partly sunny, with a high near 48. North wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 24. North wind 6 to 8 mph.
Monday
Partly sunny, with a high near 42. East wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 28. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 50. Southwest wind 6 to 8 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Dorchester IA
43.49°N 91.61°W
43.49°N 91.61°W
1:26 am CDT Mar 18, 2026
2am CDT Mar 18, 2026-6pm CDT Mar 24, 2026



