Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Fair
0°F
-18°C
| Humidity | 84% |
| Wind Speed | SW 5 mph |
| Barometer | 30.25 in |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | -11°F (-24°C) |
| Last update | 20 Jan 2:35 am CST |
Extended Forecast for
3 Miles ESE Decorah IA
Overnight

Low: -5 °F
Clear
Tuesday
High: 15 °F
Sunny then
Slight Chance
SnowTuesday Night

Low: 10 °F
Snow
Wednesday
High: 23 °F
Mostly Sunny
then Chance
SnowWednesday Night

Low: 5 °F
Partly Cloudy
Thursday

High: 11 °F
Mostly Sunny
Thursday Night

Low: -16 °F
Partly Cloudy
Friday

High: -9 °F
Cold
Friday Night

Low: -17 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around -5. Wind chill values as low as -15. Calm wind becoming west around 5 mph.
Tuesday
A 20 percent chance of snow after 5pm. Increasing clouds, with a high near 15. Wind chill values as low as -15. Southwest wind 5 to 8 mph.
Tuesday Night
Snow before 3am, then a slight chance of snow after 4am. Low around 10. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 50 percent chance of snow after noon. Partly sunny, with a high near 23. Wind chill values as low as zero. Southwest wind 6 to 15 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 5. Northwest wind 7 to 14 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 11. West wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around -16. Northwest wind around 9 mph.
Friday
Mostly sunny and cold, with a high near -9. Northwest wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around -17. Northwest wind 3 to 6 mph.
Saturday
Mostly sunny and cold, with a high near -3. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around -11. Northwest wind around 6 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 9. South wind around 7 mph.
Sunday Night
Partly cloudy, with a low around -4. West wind around 6 mph.
Monday
Mostly sunny, with a high near 15. West wind 6 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Decorah IA
43.28°N 91.73°W
43.28°N 91.73°W
2:26 am CST Jan 20, 2026
2am CST Jan 20, 2026-6pm CST Jan 26, 2026


