10-Day Weather Forecast - Decatur, IA
- |36°FPartly CloudyHourly details
Tonight
36°FPartly cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 93%. Winds will be 5 mph from the E.
- 54|42°FDrizzleHourly details
Day
54°FMostly cloudy. Patchy drizzle this morning. Highs in the lower 50s. Southeast winds around 5 mph becoming south around 5 mph this afternoon.
Night
42°FMostly cloudy. Patchy fog in the evening then areas of fog after midnight. Lows in the upper 30s. Light and variable winds becoming north around 5 mph after midnight.
- 55|45°FMostly CloudyHourly details
Day
55°FAreas of fog in the morning. Mostly cloudy. Highs in the lower 50s. East winds 5 to 10 mph.
Night
45°FMostly cloudy. Lows in the lower 40s. Southeast winds 5 to 10 mph becoming southwest after midnight.
- 58|40°FMostly SunnyHourly details
Day
58°FMostly sunny. Highs in the upper 50s. West winds around 5 mph.
Night
40°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s.
Weekend Weather
- 60|42°FPartly SunnyHourly details
Day
60°FPartly sunny in the morning then becoming mostly cloudy. Highs in the lower 60s.
Night
42°FMostly cloudy. Lows in the upper 20s.
- 41|16°FMostly SunnyHourly details
Day
41°FMostly sunny and breezy. Much cooler with highs in the mid 30s. Temperature falling into the upper 20s in the afternoon.
Night
16°FMostly clear. Cooler with lows around 10 above.
- 30|17°FSunnyHourly details
Day
30°FSunny. Highs in the mid 20s.
Night
17°FMostly clear in the evening then becoming partly cloudy. Lows 10 to 15.
- 39|26°FMostly Sunny
Day
39°FMostly sunny. Highs in the upper 30s.
Night
26°FClear. Low temperature around 26F. Dew point will be around 20F with an average humidity of 66%. Winds will be 5 mph from the W.
- 45|29°FSunny
Day
45°FSunny. High temperature around 45F. Dew point will be around 20F with an average humidity of 50%. Winds will be 5 mph from the SW.
Night
29°FMostly clear. Low temperature around 29F. Dew point will be around 23F with an average humidity of 67%. Winds will be 4 mph from the SW.
- 45|35°FPartly Cloudy
Day
45°FPartly cloudy. High temperature around 45F. Dew point will be around 25F with an average humidity of 55%. Winds will be 6 mph from the S.
Night
35°FMostly cloudy. Low temperature around 35F. Dew point will be around 30F with an average humidity of 76%. Winds will be 5 mph from the S.
- 47|33°FCloudy
Day
47°FCloudy. High temperature around 47F. Dew point will be around 32F with an average humidity of 65%. Winds will be 3 mph from the S.
Night
33°FPartly cloudy. Low temperature around 33F. Dew point will be around 30F with an average humidity of 78%. Winds will be 2 mph from the N.














