Decorah, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decorah, IA in one place.
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. East wind 3 to 8 mph.
Local Weather Overview
This forecast page for Decorah, IA 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: Jun 1, 2026 7:44 PM CDT.
The active forecast window currently covers Jun 2 to Jun 7, 2026 for Decorah, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 2 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 7:44 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Decorah
Sunday looks like the warmest upcoming period in Decorah at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Thursday at about 12 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 7:44 PM 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
Mostly clear, with a low around 53. Southeast wind 5 to 8 mph.
Sunny, with a high near 81. South wind 5 to 10 mph.
Mostly cloudy, with a low around 59. South wind 5 to 9 mph.
Partly sunny, with a high near 83. Southwest wind around 12 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Southwest wind 3 to 8 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind around 7 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 3 to 7 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. West wind around 7 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. East wind around 6 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
3 to 8 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
53°F |
5 to 8 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
5 to 10 mph
S
|
|
Wednesday Night
Jun 3
|
Mostly Cloudy
|
59°F |
5 to 9 mph
S
|
|
Thursday
Jun 4
|
Partly Sunny
|
83°F |
12 mph
SW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
64°F |
3 to 8 mph
SW
|
|
Friday
Jun 5
|
Showers And Thunderstorms Likely
|
84°F |
7 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
65°F |
3 to 7 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
84°F |
7 mph
W
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
64°F |
6 mph
E
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
85°F |
5 to 9 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
65°F |
5 to 8 mph
SE
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.
