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Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
9°F
-13°C
| Humidity | 72% |
| Wind Speed | NW 12 mph |
| Barometer | 30.56 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | -6°F (-21°C) |
| Last update | 23 Feb 3:15 am CST |
Extended Forecast for
Calmar IA
Overnight
Low: 3 °F
Mostly Cloudy
Monday
High: 18 °F
Partly Sunny
Monday Night
Low: 8 °F
Mostly Cloudy
Tuesday
High: 34 °F
Slight Chance
Snow and
BreezyTuesday Night
Low: 11 °F
Partly Cloudy
and Blustery
then Mostly
ClearWednesday
High: 23 °F
Sunny then
Slight Chance
SnowWednesday Night
Low: 14 °F
Chance Snow
Thursday
High: 30 °F
Partly Sunny
Thursday Night
Low: 22 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 3. Wind chill values as low as -12. North wind around 11 mph.
Monday
Partly sunny, with a high near 18. Wind chill values as low as -12. North wind 5 to 9 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 8. Wind chill values as low as -4. Light south wind increasing to 10 to 15 mph in the evening.
Tuesday
A 20 percent chance of snow after 9am. Partly sunny, with a high near 34. Breezy, with a south wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 11. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of snow after noon. Sunny, with a high near 23. Northwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14. South wind around 6 mph becoming east after midnight.
Thursday
Partly sunny, with a high near 30. East wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 22. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 43. Southwest wind 10 to 13 mph.
Friday Night
Partly cloudy, with a low around 20. West wind around 11 mph becoming north after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 32. North wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 11. North wind around 11 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 24. Northeast wind around 10 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Calmar IA
43.17°N 91.86°W
43.17°N 91.86°W
3:16 am CST Feb 23, 2026
3am CST Feb 23, 2026-6pm CST Mar 1, 2026
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