10-day forecast for Decorah, IA: 43° to 71°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 27
55° · 1.46 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2768° / 48°0
Morning49°feels 45°
Afternoon67°feels 66°
Evening62°feels 62°
Overnight50°feels 45°
68 °
Decorah, Tuesday, 27 October
Light rain. High 68°, low 48°.
Pressure30.12 inHg
Wind11.1 mph S
Humidity66%
Visibility6.2 mi
Dew point51°
Wed, 2871° / 55°0.06
Morning55°feels 55°
Afternoon71°feels 70°
Evening65°feels 64°
Overnight60°feels 59°
71 °
Decorah, Wednesday, 28 October
Rain. High 71°, low 55°.
Pressure30.06 inHg
Wind11.5 mph S
Humidity58%
Visibility6.2 mi
Dew point53°
Thu, 2965° / 48°0.08
Morning59°feels 60°
Afternoon64°feels 62°
Evening52°feels 50°
Overnight60°feels 60°
65 °
Decorah, Thursday, 29 October
Rain. High 65°, low 48°.
Pressure30.06 inHg
Wind7.4 mph N
Humidity72%
Visibility6.2 mi
Dew point52°
Fri, 3063° / 43°0.02
Morning49°feels 47°
Afternoon62°feels 61°
Evening58°feels 57°
Overnight46°feels 46°
63 °
Decorah, Friday, 30 October
Light rain. High 63°, low 43°.
Pressure30.15 inHg
Wind8 mph NE
Humidity55%
Visibility—
Dew point44°
Sat, 3164° / 53°0.02
Morning56°feels 55°
Afternoon61°feels 61°
Evening58°feels 58°
Overnight56°feels 56°
64 °
Decorah, Saturday, 31 October
Light rain. High 64°, low 53°.
Pressure30.15 inHg
Wind8.2 mph SE
Humidity79%
Visibility—
Dew point54°
Sun, 0159° / 52°0
Morning54°feels 53°
Afternoon57°feels 56°
Evening54°feels 53°
Overnight52°feels 52°
59 °
Decorah, Sunday, 1 November
Overcast. High 59°, low 52°.
Pressure30.06 inHg
Wind6.4 mph SE
Humidity84%
Visibility—
Dew point52°
Mon, 0257° / 51°0.06
Morning54°feels 53°
Afternoon56°feels 56°
Evening54°feels 54°
Overnight53°feels 53°
57 °
Decorah, Monday, 2 November
Light rain. High 57°, low 51°.
Pressure29.94 inHg
Wind7.9 mph E
Humidity84%
Visibility—
Dew point51°
Tue, 0355° / 51°1.46
Morning54°feels 54°
Afternoon54°feels 54°
Evening51°feels 51°
Overnight51°feels 51°
55 °
Decorah, Tuesday, 3 November
Heavy rain. High 55°, low 51°.
Pressure29.74 inHg
Wind16.6 mph NE
Humidity96%
Visibility—
Dew point53°
Wed, 0450° / 45°0.02
Morning46°feels 40°
Afternoon46°feels 42°
Evening46°feels 44°
Overnight45°feels 41°
50 °
Decorah, Wednesday, 4 November
Light rain. High 50°, low 45°.
Pressure30.12 inHg
Wind15.5 mph NE
Humidity76%
Visibility—
Dew point39°
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.