Sunday
Sunny
High:
6°F
Sunny, with a high near 6. Wind chill values as low as -24. Northwest wind 5 to 7 mph becoming south in the afternoon.
Decorah, IA Weather - Tomorrow’s Forecast
Sunday Night
Partly cloudy
Overnight low:
-2°F
Partly cloudy, with a temperature falling to near -2 by 8pm, then rising to around 11 during the remainder of the night. Wind chill values as low as -15. South wind 5 to 14 mph, with gusts as high as 25 mph.