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As of 19:38 CDT

Weather in Duncan, IL

68°Current weather

Duncan, Wednesday, 28 October, 19:38

Mostly clear. Feels like 67°. High 77°, low 53°.

Pressure30.09 inHg
Wind13.2 mph S
Humidity50%
Visibility6.2 mi
Dew point49°

10-day forecast for Duncan, IL: 36° to 77°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

77°
Best day: Wednesday, October 28
62° · 0.81 in
Worst day: Tuesday, November 3

Tap any day below to see morning, afternoon, evening and overnight.

Thu, 2968° / 51°0.37Heavy rain
MorningOvercast59°feels 58°
AfternoonOvercast68°feels 69°
EveningClear56°feels 55°
OvernightOvercast60°feels 59°
68 °Heavy rain

Duncan, Thursday, 29 October

Heavy rain. High 68°, low 51°.

Pressure30.12 inHg
Wind6.4 mph W
Humidity72%
Visibility6.2 mi
Dew point56°
Fri, 3062° / 46°0.15Rain
MorningOvercast46°feels 42°
AfternoonOvercast62°feels 61°
EveningRain55°feels 55°
OvernightPartly cloudy48°feels 47°
62 °Rain

Duncan, Friday, 30 October

Rain. High 62°, low 46°.

Pressure30.30 inHg
Wind6.5 mph E
Humidity55%
Visibility6.2 mi
Dew point44°
Sat, 3163° / 54°0.21Rain
MorningLight rain54°feels 53°
AfternoonLight rain61°feels 61°
EveningOvercast59°feels 59°
OvernightLight rain54°feels 54°
63 °Rain

Duncan, Saturday, 31 October

Rain. High 63°, low 54°.

Pressure30.27 inHg
Wind4.3 mph E
Humidity92%
Visibility2.1 mi
Dew point57°
Sun, 0170° / 54°0Overcast
MorningOvercast56°feels 56°
AfternoonOvercast69°feels 69°
EveningOvercast61°feels 61°
OvernightOvercast56°feels 56°
70 °Overcast

Duncan, Sunday, 1 November

Overcast. High 70°, low 54°.

Pressure30.30 inHg
Wind5.7 mph SE
Humidity74%
Visibility6.2 mi
Dew point57°
Mon, 0265° / 56°0.11Light rain
MorningLight rain58°feels 58°
AfternoonLight rain63°feels 62°
EveningLight rain61°feels 61°
OvernightLight rain60°feels 60°
65 °Light rain

Duncan, Monday, 2 November

Light rain. High 65°, low 56°.

Pressure30.06 inHg
Wind16.7 mph S
Humidity70%
Visibility—
Dew point53°
Tue, 0362° / 59°0.81Rain
MorningRain62°feels 62°
AfternoonRain60°feels 61°
EveningRain59°feels 59°
OvernightRain59°feels 60°
62 °Rain

Duncan, Tuesday, 3 November

Rain. High 62°, low 59°.

Pressure29.85 inHg
Wind17.6 mph S
Humidity94%
Visibility—
Dew point59°
Wed, 0458° / 57°0.54Rain
MorningRain57°feels 57°
AfternoonRain58°feels 58°
EveningRain58°feels 58°
OvernightRain58°feels 58°
58 °Rain

Duncan, Wednesday, 4 November

Rain. High 58°, low 57°.

Pressure29.74 inHg
Wind13.3 mph E
Humidity92%
Visibility—
Dew point56°
Thu, 0558° / 44°0.6Rain
MorningRain57°feels 57°
AfternoonRain55°feels 54°
EveningRain50°feels 48°
OvernightRain47°feels 42°
58 °Rain

Duncan, Thursday, 5 November

Rain. High 58°, low 44°.

Pressure29.44 inHg
Wind18.7 mph NW
Humidity92%
Visibility—
Dew point54°
Fri, 0647° / 36°0Clear
MorningClear39°feels 31°
AfternoonClear45°feels 39°
EveningClear41°feels 36°
OvernightClear38°feels 33°
47 °Clear

Duncan, Friday, 6 November

Clear. High 47°, low 36°.

Pressure29.88 inHg
Wind14.6 mph W
Humidity55%
Visibility—
Dew point29°

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 Duncan, 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.