10-day forecast for Dewey, IL: 43° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Thursday, October 29
63° · 0.09 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2573° / 46°0
Morning51°feels 50°
Afternoon71°feels 70°
Evening58°feels 57°
Overnight50°feels 49°
73 °
Dewey, Sunday, 25 October
Overcast. High 73°, low 46°.
Pressure30.42 inHg
Wind4.4 mph S
Humidity47%
Visibility6.2 mi
Dew point48°
Mon, 2673° / 50°0
Morning51°feels 50°
Afternoon73°feels 72°
Evening59°feels 58°
Overnight53°feels 52°
73 °
Dewey, Monday, 26 October
Overcast. High 73°, low 50°.
Pressure30.33 inHg
Wind1.5 mph SE
Humidity47%
Visibility6.2 mi
Dew point50°
Tue, 2770° / 52°0
Morning54°feels 54°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight53°feels 52°
70 °
Dewey, Tuesday, 27 October
Overcast. High 70°, low 52°.
Pressure30.27 inHg
Wind5.6 mph S
Humidity59%
Visibility6.2 mi
Dew point51°
Wed, 2873° / 54°0
Morning60°feels 58°
Afternoon71°feels 70°
Evening63°feels 62°
Overnight59°feels 58°
73 °
Dewey, Wednesday, 28 October
Clear. High 73°, low 54°.
Pressure30.21 inHg
Wind9.4 mph SW
Humidity42%
Visibility—
Dew point46°
Thu, 2977° / 54°0
Morning60°feels 59°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight63°feels 61°
77 °
Dewey, Thursday, 29 October
Clear. High 77°, low 54°.
Pressure30.24 inHg
Wind10.6 mph SW
Humidity38%
Visibility—
Dew point45°
Fri, 3074° / 60°0
Morning64°feels 62°
Afternoon73°feels 71°
Evening67°feels 66°
Overnight65°feels 63°
74 °
Dewey, Friday, 30 October
Overcast. High 74°, low 60°.
Pressure30.15 inHg
Wind9.7 mph SW
Humidity35%
Visibility—
Dew point43°
Sat, 3166° / 58°0.04
Morning62°feels 60°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight60°feels 58°
66 °
Dewey, Saturday, 31 October
Light rain. High 66°, low 58°.
Pressure30.12 inHg
Wind13.2 mph SE
Humidity46%
Visibility—
Dew point44°
Sun, 0163° / 53°0.09
Morning62°feels 61°
Afternoon60°feels 59°
Evening56°feels 55°
Overnight55°feels 53°
63 °
Dewey, Sunday, 1 November
Light rain. High 63°, low 53°.
Pressure29.94 inHg
Wind18 mph S
Humidity85%
Visibility—
Dew point56°
Mon, 0257° / 43°0
Morning46°feels 42°
Afternoon55°feels 51°
Evening49°feels 45°
Overnight46°feels 42°
57 °
Dewey, Monday, 2 November
Clear. High 57°, low 43°.
Pressure30.12 inHg
Wind12.5 mph NW
Humidity36%
Visibility—
Dew point28°
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, IL 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.