10-day forecast for Decorah, IA: 32° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, October 13
62° · 1.19 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1465° / 49°0
Morning50°feels 49°
Afternoon63°feels 62°
Evening56°feels 54°
Overnight54°feels 52°
65 °
Decorah, Wednesday, 14 October
Overcast. High 65°, low 49°.
Pressure30.18 inHg
Wind9.3 mph N
Humidity61%
Visibility6.2 mi
Dew point46°
Thu, 1555° / 51°0.59
Morning53°feels 52°
Afternoon55°feels 55°
Evening53°feels 52°
Overnight52°feels 51°
55 °
Decorah, Thursday, 15 October
Rain. High 55°, low 51°.
Pressure30.03 inHg
Wind6.5 mph E
Humidity91%
Visibility2.5 mi
Dew point53°
Fri, 1651° / 42°0
Morning47°feels 39°
Afternoon49°feels 42°
Evening43°feels 39°
Overnight47°feels 40°
51 °
Decorah, Friday, 16 October
Overcast. High 51°, low 42°.
Pressure30.33 inHg
Wind23.5 mph N
Humidity62%
Visibility6.2 mi
Dew point35°
Sat, 1756° / 32°0
Morning37°feels 32°
Afternoon55°feels 52°
Evening49°feels 44°
Overnight37°feels 33°
56 °
Decorah, Saturday, 17 October
Clear. High 56°, low 32°.
Pressure30.45 inHg
Wind11.2 mph SW
Humidity52%
Visibility6.2 mi
Dew point34°
Sun, 1861° / 43°0
Morning48°feels 42°
Afternoon58°feels 56°
Evening56°feels 54°
Overnight53°feels 50°
61 °
Decorah, Sunday, 18 October
Overcast. High 61°, low 43°.
Pressure30.15 inHg
Wind16.3 mph SW
Humidity52%
Visibility—
Dew point39°
Mon, 1964° / 48°0.01
Morning53°feels 49°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight50°feels 49°
64 °
Decorah, Monday, 19 October
Light rain. High 64°, low 48°.
Pressure30.21 inHg
Wind11.3 mph SW
Humidity52%
Visibility—
Dew point43°
Tue, 2064° / 48°0
Morning52°feels 49°
Afternoon60°feels 59°
Evening54°feels 53°
Overnight51°feels 49°
64 °
Decorah, Tuesday, 20 October
Overcast. High 64°, low 48°.
Pressure30.24 inHg
Wind10 mph S
Humidity66%
Visibility—
Dew point48°
Wed, 2166° / 48°0
Morning53°feels 51°
Afternoon65°feels 65°
Evening61°feels 60°
Overnight57°feels 56°
66 °
Decorah, Wednesday, 21 October
Overcast. High 66°, low 48°.
Pressure30.06 inHg
Wind13.7 mph S
Humidity66%
Visibility—
Dew point52°
Thu, 2262° / 56°1.19
Morning57°feels 57°
Afternoon60°feels 60°
Evening62°feels 62°
Overnight61°feels 61°
62 °
Decorah, Thursday, 22 October
Rain. High 62°, low 56°.
Pressure29.83 inHg
Wind18.7 mph S
Humidity96%
Visibility—
Dew point58°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Decorah, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.