Weather in Decorah, Iowa, United States

7-Day Detailed Weather Forecast for Decorah

Today

Temperature: 88°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 88. Heat index values as high as 99. South wind around 12 mph, with gusts as high as 20 mph.

Tonight

Temperature: 75°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms between 7pm and 3am. Mostly cloudy, with a low around 75. Heat index values as high as 98. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Temperature: 92°F

Wind Speed: 9 to 15 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 9 to 15 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 72°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. Heat index values as high as 103. Southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Thursday

Temperature: 85°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 85. West wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 67°F

Wind Speed: 2 to 6 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 67. Northwest wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

Temperature: 86°F

Wind Speed: 3 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Northeast wind around 3 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 67°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 2 mph. Chance of precipitation is 20%.

Saturday

Temperature: 88°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88. South wind around 5 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 70°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 70. Southwest wind around 3 mph.

Sunday

Temperature: 91°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Sunny, with a high near 91. South wind around 3 mph.

Sunday Night

Temperature: 71°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 71. South wind around 3 mph. Chance of precipitation is 20%.

Monday

Temperature: 91°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. South wind 2 to 7 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 70°F

Wind Speed: 2 to 7 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. North wind 2 to 7 mph. Chance of precipitation is 30%.