City of Decorah Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for City of Decorah in one place.
Mostly sunny, with a high near 71. East wind 3 to 8 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for City of Decorah is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 6:43 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for City of Decorah.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:43 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in City of Decorah
Thursday looks like the warmest upcoming period in City of Decorah at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday Night at about 14 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:43 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. Southeast wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 1pm. Mostly cloudy, with a high near 75. Northeast wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East wind 1 to 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 72. Southeast wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. West wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind 5 to 9 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 68. Northeast wind around 8 mph. Chance of precipitation is 30%.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50. Northeast wind 2 to 6 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 69. Northeast wind 2 to 6 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
71°F |
3 to 8 mph
E
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms Likely
|
58°F |
1 to 6 mph
SE
|
|
Thursday
Sep 17
|
Rain Showers Likely
|
75°F |
3 mph
NE
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
57°F |
1 to 5 mph
E
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
72°F |
5 to 12 mph
SE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms
|
60°F |
14 mph
S
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
75°F |
12 mph
W
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
55°F |
5 to 9 mph
N
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
68°F |
8 mph
NE
|
|
Sunday Night
Sep 20
|
Mostly Cloudy then Slight Chance Rain Showers
|
50°F |
2 to 6 mph
NE
|
|
Monday
Sep 21
|
Slight Chance Rain Showers then Mostly Sunny
|
69°F |
2 to 6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around City of Decorah.