10-Day Weather Forecast - Decatur, IA
As of
- 75|58°FPartly CloudyHourly details
Today
75°FPartly cloudy. High temperature around 75F. Dew point will be around 52F with an average humidity of 46%. Winds will be 9 mph from the SSE.
Tonight
58°FPartly cloudy this evening, then becoming mostly cloudy. Lows in the mid 50s. Southeast winds around 5 mph.
- 70|59°FMostly CloudyHourly details
Day
70°FMostly cloudy. Highs around 70. South winds 5 to 10 mph.
Night
59°FMostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. South winds 5 to 10 mph.
- 73|60°FMostly SunnyHourly details
Day
73°FMostly sunny. A slight chance of showers in the morning. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Night
60°FPartly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
- 71|56°FPartly SunnyHourly details
Day
71°FPartly sunny. Highs in the mid 70s.
Night
56°FPartly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 60 percent.
- 74|59°F70% Chance of StormsHourly details
Day
74°FShowers likely. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.
Night
59°FShowers likely. A chance of thunderstorms, mainly in the evening. Lows in the mid 50s. Chance of rain 70 percent.
Weekend Weather
- 66|56°F50% Chance Rain ShowersHourly details
Day
66°FMostly cloudy with a 50 percent chance of showers. Highs in the lower 70s.
Night
56°FMostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.
- 67|62°FPartly Sunny
Day
67°FMostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the lower 70s.
Night
62°FMostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent.
- 69|48°F60% Chance Rain Showers
Day
69°FShowers likely. Highs in the upper 60s. Chance of rain 60 percent.
Night
48°FPartly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 48F. Dew point will be around 37F with an average humidity of 70%. Winds will be 19 mph from the NW.
- 55|38°F40% Chance of Rain
Day
55°FSunny with a chance of rain. Chance of precipitation 35%. High temperature around 55F. Dew point will be around 36F with an average humidity of 49%. Winds will be 16 mph from the NNW.
Night
38°FClear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 34F with an average humidity of 71%. Winds will be 11 mph from the NNW.
- 61|39°FSunny
Day
61°FSunny. High temperature around 61F. Dew point will be around 39F with an average humidity of 57%. Winds will be 12 mph from the NW.
Night
39°FClear. Low temperature around 39F. Dew point will be around 32F with an average humidity of 64%. Winds will be 13 mph from the N.











