10-day forecast for Dewey, IL: 41° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
67° · 0.19 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2275° / 47°0
Morning52°feels 51°
Afternoon74°feels 73°
Evening55°feels 54°
Overnight51°feels 49°
75 °
Dewey, Thursday, 22 October
Clear. High 75°, low 47°.
Pressure30.27 inHg
Wind1.1 mph N
Humidity46%
Visibility6.2 mi
Dew point48°
Fri, 2370° / 49°0
Morning50°feels 49°
Afternoon69°feels 68°
Evening57°feels 56°
Overnight51°feels 50°
70 °
Dewey, Friday, 23 October
Clear. High 70°, low 49°.
Pressure30.33 inHg
Wind5.7 mph SE
Humidity49%
Visibility6.2 mi
Dew point48°
Sat, 2468° / 48°0
Morning49°feels 47°
Afternoon68°feels 67°
Evening58°feels 56°
Overnight50°feels 49°
68 °
Dewey, Saturday, 24 October
Overcast. High 68°, low 48°.
Pressure30.39 inHg
Wind7 mph S
Humidity51%
Visibility6.2 mi
Dew point48°
Sun, 2570° / 47°0
Morning52°feels 50°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight51°feels 50°
70 °
Dewey, Sunday, 25 October
Overcast. High 70°, low 47°.
Pressure30.39 inHg
Wind4.7 mph S
Humidity51%
Visibility6.2 mi
Dew point48°
Mon, 2669° / 51°0
Morning56°feels 55°
Afternoon68°feels 67°
Evening61°feels 59°
Overnight57°feels 56°
69 °
Dewey, Monday, 26 October
Overcast. High 69°, low 51°.
Pressure30.24 inHg
Wind9.4 mph SW
Humidity46%
Visibility—
Dew point45°
Tue, 2767° / 52°0
Morning56°feels 54°
Afternoon64°feels 63°
Evening61°feels 60°
Overnight58°feels 57°
67 °
Dewey, Tuesday, 27 October
Overcast. High 67°, low 52°.
Pressure30.27 inHg
Wind9.5 mph E
Humidity54%
Visibility—
Dew point46°
Wed, 2873° / 58°0
Morning62°feels 61°
Afternoon71°feels 69°
Evening66°feels 65°
Overnight65°feels 63°
73 °
Dewey, Wednesday, 28 October
Overcast. High 73°, low 58°.
Pressure30.09 inHg
Wind13.7 mph SW
Humidity41%
Visibility—
Dew point45°
Thu, 2967° / 49°0.19
Morning61°feels 60°
Afternoon56°feels 56°
Evening52°feels 50°
Overnight52°feels 49°
67 °
Dewey, Thursday, 29 October
Light rain. High 67°, low 49°.
Pressure30.15 inHg
Wind13.3 mph NE
Humidity82%
Visibility—
Dew point53°
Fri, 3061° / 41°0
Morning47°feels 42°
Afternoon58°feels 56°
Evening52°feels 49°
Overnight50°feels 47°
61 °
Dewey, Friday, 30 October
Overcast. High 61°, low 41°.
Pressure30.24 inHg
Wind13.3 mph E
Humidity36%
Visibility—
Dew point30°
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.