10-day forecast for Dewey, IL: 29° to 76°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Sunday, October 25
43°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2172° / 42°0
Morning48°feels 48°
Afternoon71°feels 70°
Evening57°feels 56°
Overnight45°feels 45°
72 °
Dewey, Wednesday, 21 October
Clear. High 72°, low 42°.
Pressure30.27 inHg
Wind1.5 mph W
Humidity39%
Visibility6.2 mi
Dew point42°
Thu, 2271° / 49°0
Morning50°feels 49°
Afternoon71°feels 70°
Evening58°feels 57°
Overnight51°feels 49°
71 °
Dewey, Thursday, 22 October
Clear. High 71°, low 49°.
Pressure30.30 inHg
Wind1.3 mph NE
Humidity46%
Visibility6.2 mi
Dew point47°
Fri, 2368° / 48°0
Morning50°feels 48°
Afternoon68°feels 67°
Evening57°feels 56°
Overnight51°feels 50°
68 °
Dewey, Friday, 23 October
Clear. High 68°, low 48°.
Pressure30.33 inHg
Wind7.1 mph SE
Humidity51%
Visibility6.2 mi
Dew point48°
Sat, 2469° / 46°0
Morning52°feels 50°
Afternoon65°feels 64°
Evening58°feels 56°
Overnight50°feels 47°
69 °
Dewey, Saturday, 24 October
Mostly clear. High 69°, low 46°.
Pressure30.39 inHg
Wind6.9 mph SE
Humidity42%
Visibility—
Dew point40°
Sun, 2576° / 51°0
Morning58°feels 57°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight60°feels 59°
76 °
Dewey, Sunday, 25 October
Overcast. High 76°, low 51°.
Pressure30.39 inHg
Wind7.2 mph SW
Humidity39%
Visibility—
Dew point45°
Mon, 2672° / 58°0
Morning62°feels 60°
Afternoon70°feels 69°
Evening64°feels 62°
Overnight60°feels 59°
72 °
Dewey, Monday, 26 October
Overcast. High 72°, low 58°.
Pressure30.15 inHg
Wind15.6 mph SW
Humidity34%
Visibility—
Dew point40°
Tue, 2752° / 41°0.02
Morning46°feels 40°
Afternoon51°feels 47°
Evening46°feels 41°
Overnight41°feels 33°
52 °
Dewey, Tuesday, 27 October
Light rain. High 52°, low 41°.
Pressure30.36 inHg
Wind15.9 mph NW
Humidity41%
Visibility—
Dew point28°
Wed, 2843° / 30°0
Morning33°feels 26°
Afternoon40°feels 35°
Evening36°feels 31°
Overnight33°feels 27°
43 °
Dewey, Wednesday, 28 October
Clear. High 43°, low 30°.
Pressure30.50 inHg
Wind12.9 mph N
Humidity25%
Visibility—
Dew point6°
Thu, 2951° / 29°0
Morning35°feels 27°
Afternoon49°feels 44°
Evening48°feels 44°
Overnight44°feels 39°
51 °
Dewey, Thursday, 29 October
Partly cloudy. High 51°, low 29°.
Pressure30.21 inHg
Wind13.4 mph SW
Humidity24%
Visibility—
Dew point11°
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.