10-day forecast for Decorah, IA: 35° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, October 13
66° · 0.46 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1467° / 48°0
Morning50°feels 47°
Afternoon62°feels 61°
Evening56°feels 54°
Overnight54°feels 53°
67 °
Decorah, Wednesday, 14 October
Overcast. High 67°, low 48°.
Pressure30.18 inHg
Wind9.3 mph N
Humidity61%
Visibility6.2 mi
Dew point46°
Thu, 1558° / 52°0.37
Morning53°feels 52°
Afternoon57°feels 56°
Evening53°feels 53°
Overnight52°feels 51°
58 °
Decorah, Thursday, 15 October
Rain. High 58°, low 52°.
Pressure30.09 inHg
Wind4.8 mph E
Humidity74%
Visibility6.2 mi
Dew point50°
Fri, 1654° / 43°0
Morning46°feels 39°
Afternoon53°feels 50°
Evening46°feels 42°
Overnight46°feels 39°
54 °
Decorah, Friday, 16 October
Partly cloudy. High 54°, low 43°.
Pressure30.42 inHg
Wind21.8 mph N
Humidity54%
Visibility6.2 mi
Dew point35°
Sat, 1758° / 35°0
Morning41°feels 37°
Afternoon55°feels 53°
Evening51°feels 48°
Overnight38°feels 35°
58 °
Decorah, Saturday, 17 October
Clear. High 58°, low 35°.
Pressure30.36 inHg
Wind15.6 mph SW
Humidity43%
Visibility—
Dew point31°
Sun, 1860° / 45°0
Morning49°feels 44°
Afternoon57°feels 55°
Evening49°feels 45°
Overnight46°feels 42°
60 °
Decorah, Sunday, 18 October
Overcast. High 60°, low 45°.
Pressure30.06 inHg
Wind16.4 mph SW
Humidity53%
Visibility—
Dew point40°
Mon, 1956° / 44°0
Morning48°feels 45°
Afternoon53°feels 51°
Evening50°feels 49°
Overnight46°feels 42°
56 °
Decorah, Monday, 19 October
Overcast. High 56°, low 44°.
Pressure30.15 inHg
Wind11 mph S
Humidity69%
Visibility—
Dew point42°
Tue, 2057° / 49°0.01
Morning51°feels 48°
Afternoon55°feels 55°
Evening55°feels 54°
Overnight54°feels 53°
57 °
Decorah, Tuesday, 20 October
Light rain. High 57°, low 49°.
Pressure30.15 inHg
Wind9.8 mph SE
Humidity84%
Visibility—
Dew point50°
Wed, 2166° / 56°0.14
Morning59°feels 59°
Afternoon63°feels 63°
Evening62°feels 63°
Overnight61°feels 61°
66 °
Decorah, Wednesday, 21 October
Light rain. High 66°, low 56°.
Pressure30.06 inHg
Wind16.5 mph S
Humidity93%
Visibility—
Dew point60°
Thu, 2266° / 61°0.46
Morning62°feels 62°
Afternoon64°feels 64°
Evening65°feels 66°
Overnight65°feels 65°
66 °
Decorah, Thursday, 22 October
Rain. High 66°, low 61°.
Pressure29.83 inHg
Wind21.1 mph S
Humidity94%
Visibility—
Dew point61°
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.