10-Day Weather Forecast - Decorah, IA
- |5°FMostly ClearHourly details
Tonight
5°FMostly clear. Low temperature around 5F. Dew point will be around 5F with an average humidity of 75%. Winds will be 8 mph from the NW.
- 20|6°FMostly SunnyHourly details
Day
20°FMostly sunny. Highs around 19. North winds 5 to 10 mph becoming west this afternoon.
Night
6°FMostly cloudy. Lows around 9 above. Temperature rising to around 14 after midnight. South winds 10 to 15 mph.
- 34|12°FPartly SunnyHourly details
Day
34°FMostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the mid 30s. South winds 10 to 15 mph becoming west 15 to 20 mph in the afternoon.
Night
12°FPartly cloudy. Lows around 12. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the evening.
- 21|6°FMostly SunnyHourly details
Day
21°FColder. Mostly sunny. Highs in the mid 20s. Northwest winds 10 to 15 mph.
Night
6°FMostly cloudy with a 50 percent chance of snow. Lows 10 to 15.
- 29|22°FPartly SunnyHourly details
Day
29°FPartly sunny. Highs in the lower 30s.
Night
22°FMostly clear. Lows in the lower 20s.
- 43|21°FPartly CloudyHourly details
Day
43°FPartly cloudy. Highs in the mid 40s. Lows around 20.
Night
21°FPartly cloudy. Highs in the mid 40s. Lows around 20.
Weekend Weather
- 24|15°FPartly SunnyHourly details
Day
24°FColder. Partly sunny. Highs in the lower 30s.
Night
15°FPartly cloudy. Lows around 10 above.
- 27|15°F30% Chance of Snow
Day
27°FPartly sunny with a 30 percent chance of snow. Highs in the mid 20s.
Night
15°FCloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 15F. Dew point will be around 12F with an average humidity of 75%. Winds will be 6 mph from the E.
- 26|20°F30% Chance of Snow
Day
26°FCloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 26F. Dew point will be around 17F with an average humidity of 80%. Winds will be 8 mph from the SE.
Night
20°FCloudy. Low temperature around 20F. Dew point will be around 20F with an average humidity of 94%. Winds will be 6 mph from the SE.
- 30|17°FCloudy
Day
30°FCloudy. High temperature around 30F. Dew point will be around 24F with an average humidity of 89%. Winds will be 2 mph from the S.
Night
17°FMostly cloudy. Low temperature around 17F. Dew point will be around 20F with an average humidity of 92%. Winds will be 2 mph from the NW.
- 29|20°FSunny
Day
29°FSunny. High temperature around 29F. Dew point will be around 20F with an average humidity of 78%. Winds will be 2 mph from the S.
Night
20°FClear. Low temperature around 20F. Dew point will be around 20F with an average humidity of 86%. Winds will be 3 mph from the S.














