10-day forecast for Denison, IA: 38° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, October 12
56° · 0.38 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1368° / 52°0
Morning53°feels 52°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight55°feels 54°
68 °
Denison, Tuesday, 13 October
Overcast. High 68°, low 52°.
Pressure29.94 inHg
Wind5.3 mph N
Humidity62%
Visibility6.2 mi
Dew point48°
Wed, 1463° / 48°0.02
Morning48°feels 44°
Afternoon61°feels 60°
Evening58°feels 56°
Overnight53°feels 51°
63 °
Denison, Wednesday, 14 October
Light rain. High 63°, low 48°.
Pressure30.18 inHg
Wind8.7 mph NE
Humidity61%
Visibility6.2 mi
Dew point44°
Thu, 1556° / 51°0.38
Morning54°feels 53°
Afternoon54°feels 53°
Evening52°feels 51°
Overnight55°feels 54°
56 °
Denison, Thursday, 15 October
Rain. High 56°, low 51°.
Pressure30.12 inHg
Wind9.5 mph N
Humidity95%
Visibility1.5 mi
Dew point53°
Fri, 1654° / 43°0
Morning45°feels 38°
Afternoon52°feels 49°
Evening46°feels 44°
Overnight46°feels 38°
54 °
Denison, Friday, 16 October
Clear. High 54°, low 43°.
Pressure30.59 inHg
Wind14.8 mph N
Humidity51%
Visibility6.2 mi
Dew point32°
Sat, 1760° / 38°0
Morning44°feels 39°
Afternoon56°feels 54°
Evening53°feels 51°
Overnight49°feels 46°
60 °
Denison, Saturday, 17 October
Clear. High 60°, low 38°.
Pressure30.36 inHg
Wind16.5 mph S
Humidity44%
Visibility—
Dew point33°
Sun, 1866° / 47°0
Morning51°feels 46°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight53°feels 50°
66 °
Denison, Sunday, 18 October
Clear. High 66°, low 47°.
Pressure30.00 inHg
Wind17.7 mph SW
Humidity47%
Visibility—
Dew point39°
Mon, 1954° / 52°0.14
Morning52°feels 51°
Afternoon54°feels 53°
Evening54°feels 53°
Overnight53°feels 53°
54 °
Denison, Monday, 19 October
Light rain. High 54°, low 52°.
Pressure30.06 inHg
Wind10.5 mph SE
Humidity94%
Visibility—
Dew point52°
Tue, 2065° / 53°0
Morning56°feels 55°
Afternoon61°feels 60°
Evening59°feels 58°
Overnight57°feels 57°
65 °
Denison, Tuesday, 20 October
Overcast. High 65°, low 53°.
Pressure30.00 inHg
Wind15 mph SE
Humidity68%
Visibility—
Dew point49°
Wed, 2170° / 60°0.23
Morning63°feels 63°
Afternoon68°feels 69°
Evening68°feels 69°
Overnight66°feels 66°
70 °
Denison, Wednesday, 21 October
Rain. High 70°, low 60°.
Pressure29.91 inHg
Wind20.7 mph S
Humidity84%
Visibility—
Dew point62°
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 Denison, 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.