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As of 02:20 CDT

Weather in Duncan, IL

51°Current weather

Duncan, Wednesday, 21 October, 02:20

Clear. Feels like 49°. High 74°, low 46°.

Pressure30.27 inHg
Wind3.8 mph SE
Humidity71%
Visibility6.2 mi
Dew point42°

10-day forecast for Duncan, IL: 34° 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
49° · 0.07 in
Worst day: Tuesday, October 27

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

Thu, 2275° / 47°0Clear
MorningClear51°feels 50°
AfternoonClear72°feels 71°
EveningClear59°feels 59°
OvernightClear51°feels 50°
75 °Clear

Duncan, Thursday, 22 October

Clear. High 75°, low 47°.

Pressure30.27 inHg
Wind2 mph E
Humidity55%
Visibility6.2 mi
Dew point53°
Fri, 2371° / 51°0Clear
MorningClear51°feels 51°
AfternoonClear71°feels 70°
EveningClear59°feels 58°
OvernightClear54°feels 53°
71 °Clear

Duncan, Friday, 23 October

Clear. High 71°, low 51°.

Pressure30.33 inHg
Wind7.6 mph S
Humidity53%
Visibility6.2 mi
Dew point51°
Sat, 2469° / 51°0Overcast
MorningPartly cloudy54°feels 53°
AfternoonOvercast69°feels 68°
EveningOvercast60°feels 59°
OvernightMostly clear54°feels 53°
69 °Overcast

Duncan, Saturday, 24 October

Overcast. High 69°, low 51°.

Pressure30.33 inHg
Wind9.3 mph S
Humidity56%
Visibility6.2 mi
Dew point49°
Sun, 2573° / 52°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast70°feels 69°
EveningOvercast61°feels 60°
OvernightOvercast55°feels 54°
73 °Overcast

Duncan, Sunday, 25 October

Overcast. High 73°, low 52°.

Pressure30.33 inHg
Wind6.4 mph S
Humidity49%
Visibility—
Dew point49°
Mon, 2670° / 47°0.01Light rain
MorningLight rain59°feels 58°
AfternoonLight rain67°feels 66°
EveningLight rain50°feels 48°
OvernightLight rain48°feels 43°
70 °Light rain

Duncan, Monday, 26 October

Light rain. High 70°, low 47°.

Pressure30.21 inHg
Wind17.2 mph N
Humidity53%
Visibility—
Dew point50°
Tue, 2749° / 39°0.07Light rain
MorningLight rain43°feels 36°
AfternoonLight rain46°feels 41°
EveningLight rain41°feels 36°
OvernightLight rain39°feels 33°
49 °Light rain

Duncan, Tuesday, 27 October

Light rain. High 49°, low 39°.

Pressure30.39 inHg
Wind14.2 mph N
Humidity56%
Visibility—
Dew point31°
Wed, 2850° / 34°0Clear
MorningClear39°feels 35°
AfternoonClear48°feels 47°
EveningClear42°feels 39°
OvernightClear39°feels 35°
50 °Clear

Duncan, Wednesday, 28 October

Clear. High 50°, low 34°.

Pressure30.33 inHg
Wind6.7 mph NE
Humidity48%
Visibility—
Dew point28°
Thu, 2954° / 36°0Clear
MorningClear41°feels 37°
AfternoonClear52°feels 49°
EveningClear45°feels 43°
OvernightClear43°feels 40°
54 °Clear

Duncan, Thursday, 29 October

Clear. High 54°, low 36°.

Pressure30.24 inHg
Wind7.3 mph NW
Humidity51%
Visibility—
Dew point33°
Fri, 3056° / 38°0Clear
MorningClear43°feels 42°
AfternoonClear53°feels 50°
EveningClear47°feels 44°
OvernightClear44°feels 40°
56 °Clear

Duncan, Friday, 30 October

Clear. High 56°, low 38°.

Pressure30.21 inHg
Wind8.2 mph SE
Humidity37%
Visibility—
Dew point27°

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.