10-day forecast for Dewey, IL: 38° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, November 10
64° · 0.32 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0464° / 56°0.32
Morning59°feels 59°
Afternoon60°feels 59°
Evening57°feels 55°
Overnight64°feels 64°
64 °
Dewey, Wednesday, 4 November
Rain. High 64°, low 56°.
Pressure29.71 inHg
Wind16.9 mph SW
Humidity63%
Visibility6.2 mi
Dew point50°
Thu, 0560° / 50°0
Morning52°feels 51°
Afternoon59°feels 57°
Evening54°feels 53°
Overnight56°feels 54°
60 °
Dewey, Thursday, 5 November
Overcast. High 60°, low 50°.
Pressure29.80 inHg
Wind16.5 mph SW
Humidity54%
Visibility6.2 mi
Dew point43°
Fri, 0655° / 48°0.01
Morning51°feels 50°
Afternoon55°feels 53°
Evening49°feels 45°
Overnight51°feels 50°
55 °
Dewey, Friday, 6 November
Light rain. High 55°, low 48°.
Pressure30.00 inHg
Wind11.6 mph N
Humidity73%
Visibility6.2 mi
Dew point47°
Sat, 0752° / 42°0
Morning47°feels 44°
Afternoon51°feels 48°
Evening44°feels 43°
Overnight46°feels 43°
52 °
Dewey, Saturday, 7 November
Overcast. High 52°, low 42°.
Pressure30.18 inHg
Wind6.8 mph N
Humidity51%
Visibility—
Dew point33°
Sun, 0857° / 42°0
Morning48°feels 43°
Afternoon55°feels 52°
Evening50°feels 48°
Overnight48°feels 47°
57 °
Dewey, Sunday, 8 November
Clear. High 57°, low 42°.
Pressure30.06 inHg
Wind16.7 mph NW
Humidity48%
Visibility—
Dew point35°
Mon, 0963° / 43°0
Morning48°feels 45°
Afternoon60°feels 57°
Evening54°feels 51°
Overnight51°feels 48°
63 °
Dewey, Monday, 9 November
Partly cloudy. High 63°, low 43°.
Pressure30.15 inHg
Wind11.6 mph SW
Humidity42%
Visibility—
Dew point35°
Tue, 1067° / 48°0
Morning53°feels 50°
Afternoon64°feels 63°
Evening57°feels 55°
Overnight51°feels 49°
67 °
Dewey, Tuesday, 10 November
Mostly clear. High 67°, low 48°.
Pressure30.15 inHg
Wind10.2 mph W
Humidity54%
Visibility—
Dew point46°
Wed, 1155° / 44°0
Morning47°feels 43°
Afternoon54°feels 51°
Evening48°feels 44°
Overnight44°feels 40°
55 °
Dewey, Wednesday, 11 November
Overcast. High 55°, low 44°.
Pressure30.33 inHg
Wind13.3 mph NE
Humidity44%
Visibility—
Dew point32°
Thu, 1255° / 38°0
Morning42°feels 38°
Afternoon52°feels 49°
Evening49°feels 47°
Overnight45°feels 42°
55 °
Dewey, Thursday, 12 November
Mostly clear. High 55°, low 38°.
Pressure30.27 inHg
Wind8.9 mph SE
Humidity42%
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.