10-day forecast for Dewey, IL: 43° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 1
64° · 0.22 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0264° / 55°0.01
Morning58°feels 58°
Afternoon63°feels 63°
Evening63°feels 63°
Overnight58°feels 57°
64 °
Dewey, Monday, 2 November
Light rain. High 64°, low 55°.
Pressure30.06 inHg
Wind11.3 mph SE
Humidity90%
Visibility6.2 mi
Dew point56°
Tue, 0374° / 62°0.27
Morning66°feels 66°
Afternoon74°feels 74°
Evening66°feels 67°
Overnight63°feels 63°
74 °
Dewey, Tuesday, 3 November
Rain. High 74°, low 62°.
Pressure29.85 inHg
Wind20 mph S
Humidity66%
Visibility6.2 mi
Dew point60°
Wed, 0464° / 54°0.22
Morning60°feels 60°
Afternoon63°feels 62°
Evening55°feels 54°
Overnight64°feels 64°
64 °
Dewey, Wednesday, 4 November
Rain. High 64°, low 54°.
Pressure29.77 inHg
Wind15.6 mph SW
Humidity59%
Visibility6.2 mi
Dew point48°
Thu, 0564° / 48°0
Morning53°feels 50°
Afternoon63°feels 61°
Evening56°feels 54°
Overnight52°feels 50°
64 °
Dewey, Thursday, 5 November
Light rain. High 64°, low 48°.
Pressure29.83 inHg
Wind12.6 mph SW
Humidity40%
Visibility6.2 mi
Dew point38°
Fri, 0655° / 44°0.06
Morning47°feels 46°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight50°feels 49°
55 °
Dewey, Friday, 6 November
Light rain. High 55°, low 44°.
Pressure29.88 inHg
Wind9.6 mph NW
Humidity70%
Visibility—
Dew point44°
Sat, 0756° / 46°0
Morning48°feels 45°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight48°feels 45°
56 °
Dewey, Saturday, 7 November
Overcast. High 56°, low 46°.
Pressure30.00 inHg
Wind9.1 mph NW
Humidity61%
Visibility—
Dew point40°
Sun, 0858° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight48°feels 47°
58 °
Dewey, Sunday, 8 November
Clear. High 58°, low 43°.
Pressure30.15 inHg
Wind5.5 mph NW
Humidity54%
Visibility—
Dew point38°
Mon, 0960° / 44°0
Morning48°feels 46°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight49°feels 47°
60 °
Dewey, Monday, 9 November
Clear. High 60°, low 44°.
Pressure30.03 inHg
Wind6.7 mph W
Humidity48%
Visibility—
Dew point37°
Tue, 1061° / 45°0
Morning50°feels 47°
Afternoon59°feels 57°
Evening53°feels 51°
Overnight49°feels 46°
61 °
Dewey, Tuesday, 10 November
Clear. High 61°, low 45°.
Pressure30.03 inHg
Wind9 mph W
Humidity49%
Visibility—
Dew point39°
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.