National Weather Service forecast
Decorah, Iowa Weather
Decorah 7-Day Forecast
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Overnight52°FChance Rain Showers45% chance of precipitation
A chance of rain showers after 2am. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday55°FRain Showers Likely74% chance of precipitation
Rain showers likely. Mostly cloudy. High near 55, with temperatures falling to around 53 in the afternoon. Southwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night45°FRain Showers75% chance of precipitation
Rain showers. Cloudy. Low around 45, with temperatures rising to around 47 overnight. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
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Thursday53°FRain Showers Likely56% chance of precipitation
Rain showers likely before 2pm. Cloudy, with a high near 53. Northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
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Thursday Night36°FMostly Cloudy7% chance of precipitation
Mostly cloudy, with a low around 36. North wind 5 to 10 mph, with gusts as high as 20 mph.
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Friday48°FMostly Sunny
Mostly sunny, with a high near 48. North wind 2 to 6 mph.
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Friday Night28°FMostly Clear
Mostly clear, with a low around 28. North wind around 1 mph.
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Saturday51°FSunny1% chance of precipitation
Sunny, with a high near 51. West wind 0 to 5 mph.
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Saturday Night35°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 35. West wind around 3 mph.
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Sunday57°FSunny3% chance of precipitation
Sunny, with a high near 57. West wind 3 to 7 mph.
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Sunday Night36°FMostly Clear
Mostly clear, with a low around 36. Southwest wind around 2 mph.
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Monday61°FSunny
Sunny, with a high near 61. Southwest wind 2 to 9 mph.
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Monday Night40°FMostly Clear
Mostly clear, with a low around 40. West wind 1 to 5 mph.
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Tuesday60°FSunny
Sunny, with a high near 60. Northwest wind around 3 mph.
Issued by the National Weather Service (ARX office), updated .
Decorah Hourly Forecast
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Decorah Weather Radar
Open the full radar for DecorahAbout Decorah
- Population (2020 Census)
- 7,587
- Coordinates
- 43.302, -91.785
- Elevation
- 869 ft
- NWS forecast office
- ARX
- Time zone
- America/Chicago
- Sunrise today
- 6:45 AM CST
- Sunset today
- 4:55 PM CST
- Daylight today
- 10 h 9 min
Decorah Weather Questions
What is the weather forecast for Decorah, Iowa?
Overnight: A chance of rain showers after 2am. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. Wednesday: Rain showers likely. Mostly cloudy. High near 55, with temperatures falling to around 53 in the afternoon. Southwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Decorah this week?
The best chance of precipitation is Wednesday Night at 75%. Periods with a 30% chance or more: Overnight (45%), Wednesday (74%), Wednesday Night (75%), Thursday (56%).
How warm and how cold will it get in Decorah this week?
The warmest day is Monday, with a high near 61°F. The coldest night is Friday Night, with a low near 28°F.
What time are sunrise and sunset in Decorah today?
Sunrise is at 6:45 AM CST and sunset is at 4:55 PM CST, for 10 h 9 min of daylight.
Weather near Decorah
- Calmar 9 mi
- Ridgeway 10 mi
- Ossian 11 mi
- Spillville 11 mi
- Burr Oak 11 mi
- Fort Atkinson 13 mi
- Castalia 14 mi
- Waukon 16 mi