10-day forecast for Dewey, IA: 49° to 74°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, October 29
59° · 1.2 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2874° / 56°0.25
Morning57°feels 56°
Afternoon74°feels 74°
Evening62°feels 63°
Overnight59°feels 58°
74 °
Dewey, Wednesday, 28 October
Rain. High 74°, low 56°.
Pressure30.00 inHg
Wind13.9 mph S
Humidity70%
Visibility6.2 mi
Dew point58°
Thu, 2965° / 52°0.01
Morning53°feels 52°
Afternoon65°feels 63°
Evening55°feels 53°
Overnight59°feels 59°
65 °
Dewey, Thursday, 29 October
Light rain. High 65°, low 52°.
Pressure30.18 inHg
Wind8.2 mph NE
Humidity58%
Visibility6.2 mi
Dew point47°
Fri, 3066° / 50°1.14
Morning51°feels 50°
Afternoon64°feels 64°
Evening56°feels 56°
Overnight50°feels 49°
66 °
Dewey, Friday, 30 October
Heavy rain. High 66°, low 50°.
Pressure30.18 inHg
Wind5.8 mph SE
Humidity91%
Visibility6.2 mi
Dew point56°
Sat, 3167° / 56°0.22
Morning59°feels 60°
Afternoon64°feels 64°
Evening60°feels 60°
Overnight57°feels 57°
67 °
Dewey, Saturday, 31 October
Rain. High 67°, low 56°.
Pressure30.21 inHg
Wind3.2 mph SW
Humidity91%
Visibility6.2 mi
Dew point60°
Sun, 0168° / 56°0.07
Morning59°feels 59°
Afternoon67°feels 66°
Evening62°feels 61°
Overnight59°feels 59°
68 °
Dewey, Sunday, 1 November
Light rain. High 68°, low 56°.
Pressure30.12 inHg
Wind11.5 mph SE
Humidity68%
Visibility—
Dew point55°
Mon, 0260° / 55°0.22
Morning57°feels 57°
Afternoon59°feels 59°
Evening55°feels 54°
Overnight55°feels 55°
60 °
Dewey, Monday, 2 November
Light rain. High 60°, low 55°.
Pressure29.80 inHg
Wind14.1 mph E
Humidity78%
Visibility—
Dew point53°
Tue, 0359° / 55°1.2
Morning56°feels 55°
Afternoon57°feels 57°
Evening59°feels 59°
Overnight58°feels 58°
59 °
Dewey, Tuesday, 3 November
Rain. High 59°, low 55°.
Pressure29.47 inHg
Wind14.5 mph NE
Humidity96%
Visibility—
Dew point56°
Wed, 0460° / 51°0.33
Morning57°feels 57°
Afternoon53°feels 53°
Evening53°feels 52°
Overnight53°feels 51°
60 °
Dewey, Wednesday, 4 November
Rain. High 60°, low 51°.
Pressure29.65 inHg
Wind16.9 mph NE
Humidity86%
Visibility—
Dew point50°
Thu, 0555° / 49°0.01
Morning54°feels 54°
Afternoon54°feels 54°
Evening51°feels 50°
Overnight51°feels 51°
55 °
Dewey, Thursday, 5 November
Light rain. High 55°, low 49°.
Pressure29.71 inHg
Wind11.3 mph NW
Humidity88%
Visibility—
Dew point51°
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.