10-day forecast for Dewey, IA: 28° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Saturday, October 24
57° · 0.59 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2069° / 43°0
Morning44°feels 41°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight46°feels 44°
69 °
Dewey, Tuesday, 20 October
Clear. High 69°, low 43°.
Pressure30.30 inHg
Wind7.5 mph SE
Humidity57%
Visibility6.2 mi
Dew point48°
Wed, 2169° / 49°0
Morning50°feels 49°
Afternoon69°feels 68°
Evening59°feels 59°
Overnight53°feels 52°
69 °
Dewey, Wednesday, 21 October
Clear. High 69°, low 49°.
Pressure30.24 inHg
Wind6.2 mph S
Humidity63%
Visibility6.2 mi
Dew point53°
Thu, 2270° / 51°0
Morning51°feels 50°
Afternoon71°feels 70°
Evening60°feels 59°
Overnight54°feels 53°
70 °
Dewey, Thursday, 22 October
Mostly clear. High 70°, low 51°.
Pressure30.27 inHg
Wind7.7 mph S
Humidity55%
Visibility6.2 mi
Dew point52°
Fri, 2369° / 53°0
Morning55°feels 54°
Afternoon68°feels 67°
Evening64°feels 63°
Overnight55°feels 54°
69 °
Dewey, Friday, 23 October
Overcast. High 69°, low 53°.
Pressure30.15 inHg
Wind15.5 mph SE
Humidity53%
Visibility—
Dew point49°
Sat, 2472° / 57°0
Morning61°feels 60°
Afternoon69°feels 68°
Evening65°feels 64°
Overnight61°feels 60°
72 °
Dewey, Saturday, 24 October
Partly cloudy. High 72°, low 57°.
Pressure30.18 inHg
Wind14.4 mph S
Humidity51%
Visibility—
Dew point49°
Sun, 2563° / 51°0.04
Morning58°feels 56°
Afternoon60°feels 58°
Evening53°feels 50°
Overnight52°feels 49°
63 °
Dewey, Sunday, 25 October
Light rain. High 63°, low 51°.
Pressure30.36 inHg
Wind9.8 mph SW
Humidity34%
Visibility—
Dew point32°
Mon, 2657° / 51°0.59
Morning54°feels 52°
Afternoon56°feels 56°
Evening56°feels 56°
Overnight56°feels 55°
57 °
Dewey, Monday, 26 October
Rain. High 57°, low 51°.
Pressure30.12 inHg
Wind9.5 mph S
Humidity97%
Visibility—
Dew point55°
Tue, 2755° / 38°0.22
Morning52°feels 50°
Afternoon44°feels 36°
Evening39°feels 31°
Overnight41°feels 34°
55 °
Dewey, Tuesday, 27 October
Light rain. High 55°, low 38°.
Pressure30.21 inHg
Wind19.9 mph N
Humidity61%
Visibility—
Dew point33°
Wed, 2844° / 28°0
Morning32°feels 25°
Afternoon41°feels 35°
Evening35°feels 30°
Overnight33°feels 26°
44 °
Dewey, Wednesday, 28 October
Clear. High 44°, low 28°.
Pressure30.47 inHg
Wind10.4 mph NW
Humidity32%
Visibility—
Dew point12°
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.