Harlan, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    60°
    Sunday 5/19
    Forecast night icon
    60°
    40% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms late this evening then a slight chance of showers and thunderstorms. Lows in the upper 50s. Southeast winds 10 to 15 mph becoming south 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    30% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Monday 5/20
    Day
    80°
    30% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    77°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Tuesday 5/21
    Day
    77°
    Thunderstorms
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Breezy with highs around 80. Southeast winds 15 to 20 mph becoming southwest 15 to 25 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Partly cloudy. Much cooler. Less humid with lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Wednesday 5/22
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Not as warm with highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the mid 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Storms
    58°
    Thursday 5/23
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the mid 40s. Highs in the mid 70s.
    Night Details
    Mostly clear in the evening then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    52°
    Friday 5/24
    Day
    72°
    60% Chance of Storms
    Forecast day icon
    Night
    52°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    73°
    Forecast night icon
    Night
    30% Chance Rain Showers
    55°
    Saturday 5/25
    Day
    73°
    40% Chance Rain Showers
    Forecast day icon
    Night
    55°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows around 50. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    74°
    Forecast night icon
    Night
    60% Chance of Storms
    57°
    Sunday 5/26
    Day
    74°
    40% Chance Rain Showers
    Forecast day icon
    Night
    57°
    60% Chance of Storms
    Forecast night icon
    Day Details
    Mostly sunny with a 40 percent chance of showers. Highs in the mid 70s.
    Night Details
    Clear with a 60% chance for rain and thunderstorms. Low temperature around 57F. Dew point will be around 58F with an average humidity of 85%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Monday 5/27
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 72F. Dew point will be around 58F with an average humidity of 75%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 55F with an average humidity of 80%. Winds will be 3 mph from the W.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Tuesday 5/28
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 71F. Dew point will be around 54F with an average humidity of 72%. Winds will be 7 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 53F with an average humidity of 79%. Winds will be 5 mph from the NW.