10-Day Weather Forecast - Harlan, IA
- |37°F40% Chance of RainHourly details
Tonight
37°FCloudy with a chance of rain early this evening then partly cloudy. Windy with lows around 30. West winds 20 to 25 mph with gusts up to 45 mph becoming northwest 25 to 30 mph with gusts up to 55 mph. Chance of rain 40 percent.
- 45|30°FPartly SunnyHourly details
Day
45°FPartly sunny and breezy. Much cooler with highs in the mid 40s. Northwest winds 15 to 25 mph with gusts up to 45 mph diminishing to 10 to 15 mph in the afternoon.
Night
30°FMostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Lows in the upper 20s. Northeast winds 5 to 10 mph. Chance of snow 30 percent.
Weekend Weather
- 50|41°FPartly SunnyHourly details
Day
50°FPartly sunny in the morning then becoming mostly cloudy. Highs in the lower 50s. East winds 10 to 15 mph.
Night
41°FCloudy. A chance of rain in the evening then rain with a slight chance of thunderstorms after midnight. Lows in the upper 20s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
- 41|8°FLight SnowHourly details
Day
41°FSnow a slight chance of rain and thunderstorms in the morning then snow likely in the afternoon. Light snow accumulation. Very windy and much cooler with highs in the upper 30s. Temperature falling into the upper 20s in the afternoon. Chance of precipitation 90 percent.
Night
8°FMostly cloudy with a slight chance of snow in the evening then partly cloudy after midnight. Very windy and much colder with lows zero to 5 above zero. Chance of snow 20 percent. Wind chill values as low as 20 below.
- 20|8°FSunnyHourly details
Day
20°FSunny brisk and much colder with highs around 20. Wind chill values as low as 15 below.
Night
8°FMostly clear in the evening then becoming mostly cloudy. Cold with lows around zero. Wind chill values as low as 5 below.
- 34|31°FPartly SunnyHourly details
Day
34°FPartly sunny in the morning then becoming cloudy. A 20 percent chance of snow. Not as cool with highs around 30. Wind chill values as low as 5 below in the morning.
Night
31°FMostly cloudy. A slight chance of snow in the evening. Not as cool with lows in the lower 20s. Chance of snow 20 percent.
- 53|39°FPartly SunnyHourly details
Day
53°FPartly sunny. Not as cool with highs in the upper 40s.
Night
39°FMostly cloudy in the evening then clearing. Lows around 30.
- 65|41°FSunny
Day
65°FSunny. Not as cool with highs in the lower 60s.
Night
41°FPartly cloudy. Low temperature around 41F. Dew point will be around 39F with an average humidity of 72%. Winds will be 3 mph from the N.
- 64|45°FMostly Sunny
Day
64°FMostly sunny. High temperature around 64F. Dew point will be around 40F with an average humidity of 61%. Winds will be 4 mph from the SW.
Night
45°FPartly cloudy. Low temperature around 45F. Dew point will be around 40F with an average humidity of 63%. Winds will be 2 mph from the SE.
Weekend Weather
- 65|39°FMostly Sunny
Day
65°FMostly sunny. High temperature around 65F. Dew point will be around 40F with an average humidity of 56%. Winds will be 2 mph from the NE.
Night
39°FClear. Low temperature around 39F. Dew point will be around 37F with an average humidity of 65%. Winds will be 8 mph from the NE.













