10-day forecast for Decorah, IA: 36° to 86°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, October 12
59° · 0.09 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1373° / 57°0
Morning58°feels 57°
Afternoon71°feels 70°
Evening61°feels 60°
Overnight65°feels 65°
73 °
Decorah, Tuesday, 13 October
Mostly clear. High 73°, low 57°.
Pressure29.88 inHg
Wind8.1 mph NW
Humidity65%
Visibility6.2 mi
Dew point53°
Wed, 1464° / 50°0
Morning51°feels 49°
Afternoon63°feels 62°
Evening57°feels 56°
Overnight56°feels 54°
64 °
Decorah, Wednesday, 14 October
Mostly clear. High 64°, low 50°.
Pressure30.15 inHg
Wind8.8 mph NE
Humidity61%
Visibility6.2 mi
Dew point47°
Thu, 1559° / 54°0.09
Morning55°feels 54°
Afternoon59°feels 59°
Evening56°feels 56°
Overnight54°feels 53°
59 °
Decorah, Thursday, 15 October
Light rain. High 59°, low 54°.
Pressure30.12 inHg
Wind3.9 mph E
Humidity74%
Visibility6.2 mi
Dew point51°
Fri, 1655° / 44°0
Morning48°feels 41°
Afternoon52°feels 49°
Evening48°feels 45°
Overnight48°feels 42°
55 °
Decorah, Friday, 16 October
Clear. High 55°, low 44°.
Pressure30.50 inHg
Wind19.7 mph NW
Humidity46%
Visibility—
Dew point32°
Sat, 1760° / 36°0
Morning43°feels 38°
Afternoon57°feels 54°
Evening51°feels 48°
Overnight46°feels 41°
60 °
Decorah, Saturday, 17 October
Clear. High 60°, low 36°.
Pressure30.39 inHg
Wind14 mph SW
Humidity37%
Visibility—
Dew point29°
Sun, 1859° / 42°0
Morning46°feels 40°
Afternoon56°feels 54°
Evening52°feels 50°
Overnight50°feels 47°
59 °
Decorah, Sunday, 18 October
Clear. High 59°, low 42°.
Pressure30.09 inHg
Wind21.5 mph SW
Humidity46%
Visibility—
Dew point35°
Mon, 1960° / 47°0
Morning51°feels 47°
Afternoon59°feels 57°
Evening51°feels 50°
Overnight49°feels 47°
60 °
Decorah, Monday, 19 October
Overcast. High 60°, low 47°.
Pressure30.09 inHg
Wind13.3 mph S
Humidity58%
Visibility—
Dew point44°
Tue, 2060° / 49°0
Morning53°feels 52°
Afternoon58°feels 58°
Evening56°feels 56°
Overnight52°feels 51°
60 °
Decorah, Tuesday, 20 October
Overcast. High 60°, low 49°.
Pressure30.21 inHg
Wind9.1 mph E
Humidity78%
Visibility—
Dew point51°
Wed, 2170° / 53°0
Morning57°feels 57°
Afternoon67°feels 66°
Evening62°feels 62°
Overnight60°feels 60°
70 °
Decorah, Wednesday, 21 October
Overcast. High 70°, low 53°.
Pressure30.21 inHg
Wind14.6 mph SE
Humidity72%
Visibility—
Dew point56°
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.