10-day forecast for Dewey, IA: 35° to 75°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 1
63° · 1.6 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2964° / 52°0
Morning52°feels 51°
Afternoon64°feels 62°
Evening54°feels 52°
Overnight59°feels 59°
64 °
Dewey, Thursday, 29 October
Clear. High 64°, low 52°.
Pressure30.18 inHg
Wind9 mph NE
Humidity52%
Visibility6.2 mi
Dew point43°
Fri, 3063° / 52°1.6
Morning53°feels 52°
Afternoon62°feels 62°
Evening57°feels 56°
Overnight55°feels 53°
63 °
Dewey, Friday, 30 October
Heavy rain. High 63°, low 52°.
Pressure30.18 inHg
Wind5.9 mph E
Humidity95%
Visibility3.4 mi
Dew point57°
Sat, 3169° / 56°0.23
Morning58°feels 58°
Afternoon69°feels 68°
Evening59°feels 58°
Overnight56°feels 56°
69 °
Dewey, Saturday, 31 October
Rain. High 69°, low 56°.
Pressure30.21 inHg
Wind7.1 mph S
Humidity68%
Visibility6.2 mi
Dew point56°
Sun, 0167° / 55°0
Morning57°feels 57°
Afternoon65°feels 64°
Evening62°feels 62°
Overnight55°feels 54°
67 °
Dewey, Sunday, 1 November
Overcast. High 67°, low 55°.
Pressure30.21 inHg
Wind7.3 mph SE
Humidity83%
Visibility6.2 mi
Dew point57°
Mon, 0264° / 59°1.39
Morning60°feels 60°
Afternoon62°feels 63°
Evening63°feels 64°
Overnight63°feels 63°
64 °
Dewey, Monday, 2 November
Rain. High 64°, low 59°.
Pressure29.74 inHg
Wind18.5 mph S
Humidity96%
Visibility—
Dew point60°
Tue, 0363° / 58°0.42
Morning60°feels 60°
Afternoon62°feels 62°
Evening60°feels 61°
Overnight60°feels 60°
63 °
Dewey, Tuesday, 3 November
Rain. High 63°, low 58°.
Pressure29.74 inHg
Wind16.8 mph N
Humidity88%
Visibility—
Dew point59°
Wed, 0460° / 57°0.28
Morning58°feels 58°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight57°feels 57°
60 °
Dewey, Wednesday, 4 November
Light rain. High 60°, low 57°.
Pressure29.68 inHg
Wind10.4 mph E
Humidity94%
Visibility—
Dew point57°
Thu, 0556° / 42°0.07
Morning53°feels 52°
Afternoon53°feels 51°
Evening44°feels 38°
Overnight44°feels 39°
56 °
Dewey, Thursday, 5 November
Light rain. High 56°, low 42°.
Pressure29.74 inHg
Wind18.8 mph NW
Humidity63%
Visibility—
Dew point42°
Fri, 0648° / 35°0
Morning38°feels 32°
Afternoon45°feels 40°
Evening41°feels 37°
Overnight38°feels 34°
48 °
Dewey, Friday, 6 November
Mostly clear. High 48°, low 35°.
Pressure29.94 inHg
Wind11.4 mph NW
Humidity49%
Visibility—
Dew point26°
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 Dewey, 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.