Weather in Decorah, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decorah
Overnight |
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Temperature: 77°F Wind Speed: 13 mph Wind Direction: SW Forecast: Mostly clear, with a low around 77. Southwest wind around 13 mph, with gusts as high as 28 mph. |
Monday |
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Temperature: 88°F Wind Speed: 9 to 15 mph Wind Direction: SW Forecast: Showers and thunderstorms likely between noon and 4pm, then showers and thunderstorms likely. Partly sunny. High near 88, with temperatures falling to around 82 in the afternoon. Heat index values as high as 95. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
Monday Night |
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Temperature: 67°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely between 7pm and 11pm, then showers and thunderstorms. Mostly cloudy, with a low around 67. Northwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible. |
Tuesday |
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Temperature: 76°F Wind Speed: 6 mph Wind Direction: NE Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 76. Northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday Night |
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Temperature: 66°F Wind Speed: 2 to 6 mph Wind Direction: E Forecast: Showers and thunderstorms. Cloudy, with a low around 66. East wind 2 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday |
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Temperature: 80°F Wind Speed: 3 to 7 mph Wind Direction: SE Forecast: Showers and thunderstorms before 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
Wednesday Night |
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Temperature: 68°F Wind Speed: 3 to 7 mph Wind Direction: S Forecast: Showers and thunderstorms likely before 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 3 to 7 mph. Chance of precipitation is 90%. |
Thursday |
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Temperature: 85°F Wind Speed: 5 to 9 mph Wind Direction: SW Forecast: Showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 5 to 9 mph. Chance of precipitation is 90%. |
Thursday Night |
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Temperature: 66°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. |
Friday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 85. West wind around 5 mph. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 67°F Wind Speed: 3 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 3 mph. Chance of precipitation is 20%. |
Saturday |
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Temperature: 88°F Wind Speed: 3 to 7 mph Wind Direction: S Forecast: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 3 to 7 mph. Chance of precipitation is 30%. |
Saturday Night |
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Temperature: 69°F Wind Speed: 6 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 60%. |
Sunday |
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Temperature: 87°F Wind Speed: 7 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. Southwest wind around 7 mph. Chance of precipitation is 60%. |