10-day forecast for Dewey, IL: 47° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 30
75° · 0.24 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2573° / 48°0
Morning51°feels 50°
Afternoon73°feels 72°
Evening56°feels 55°
Overnight52°feels 50°
73 °
Dewey, Sunday, 25 October
Overcast. High 73°, low 48°.
Pressure30.42 inHg
Wind4.8 mph S
Humidity43%
Visibility6.2 mi
Dew point47°
Mon, 2673° / 49°0
Morning52°feels 51°
Afternoon73°feels 72°
Evening60°feels 59°
Overnight50°feels 49°
73 °
Dewey, Monday, 26 October
Overcast. High 73°, low 49°.
Pressure30.33 inHg
Wind2.2 mph SE
Humidity46%
Visibility6.2 mi
Dew point49°
Tue, 2772° / 50°0
Morning51°feels 50°
Afternoon72°feels 71°
Evening60°feels 59°
Overnight53°feels 52°
72 °
Dewey, Tuesday, 27 October
Overcast. High 72°, low 50°.
Pressure30.24 inHg
Wind7 mph S
Humidity48%
Visibility6.2 mi
Dew point50°
Wed, 2874° / 54°0
Morning57°feels 56°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight56°feels 56°
74 °
Dewey, Wednesday, 28 October
Clear. High 74°, low 54°.
Pressure30.21 inHg
Wind9.8 mph S
Humidity52%
Visibility6.2 mi
Dew point51°
Thu, 2976° / 57°0
Morning62°feels 62°
Afternoon74°feels 73°
Evening66°feels 66°
Overnight63°feels 63°
76 °
Dewey, Thursday, 29 October
Partly cloudy. High 76°, low 57°.
Pressure30.15 inHg
Wind9.8 mph SW
Humidity48%
Visibility—
Dew point52°
Fri, 3077° / 57°0
Morning62°feels 62°
Afternoon74°feels 73°
Evening66°feels 64°
Overnight63°feels 61°
77 °
Dewey, Friday, 30 October
Overcast. High 77°, low 57°.
Pressure30.18 inHg
Wind8.8 mph S
Humidity42%
Visibility—
Dew point49°
Sat, 3177° / 63°0.04
Morning67°feels 66°
Afternoon76°feels 76°
Evening72°feels 72°
Overnight69°feels 68°
77 °
Dewey, Saturday, 31 October
Light rain. High 77°, low 63°.
Pressure30.06 inHg
Wind18.2 mph SW
Humidity44%
Visibility—
Dew point51°
Sun, 0175° / 66°0.24
Morning68°feels 68°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight65°feels 65°
75 °
Dewey, Sunday, 1 November
Rain. High 75°, low 66°.
Pressure29.88 inHg
Wind19.3 mph SW
Humidity58%
Visibility—
Dew point58°
Mon, 0270° / 57°0
Morning61°feels 60°
Afternoon68°feels 67°
Evening62°feels 60°
Overnight58°feels 58°
70 °
Dewey, Monday, 2 November
Overcast. High 70°, low 57°.
Pressure30.09 inHg
Wind9.1 mph N
Humidity52%
Visibility—
Dew point49°
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.