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As of 15:49 CST

Weather in Illiopolis, IL

64°Current weather

Illiopolis, Sunday, 1 November, 15:49

Overcast. Feels like 63°. High 64°, low 57°.

Pressure30.21 inHg
Wind13 mph SE
Humidity70%
Visibility6.2 mi
Dew point54°

10-day forecast for Illiopolis, IL: 41° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Monday, November 2
76° · 0.91 in
Worst day: Tuesday, November 3

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

Mon, 0267° / 56°0Overcast
MorningOvercast59°feels 59°
AfternoonOvercast66°feels 66°
EveningOvercast66°feels 66°
OvernightOvercast58°feels 57°
67 °Overcast

Illiopolis, Monday, 2 November

Overcast. High 67°, low 56°.

Pressure30.03 inHg
Wind13.8 mph S
Humidity80%
Visibility6.2 mi
Dew point59°
Tue, 0376° / 66°0.91Heavy rain
MorningLight rain67°feels 67°
AfternoonLight rain74°feels 74°
EveningRain67°feels 68°
OvernightOvercast66°feels 66°
76 °Heavy rain

Illiopolis, Tuesday, 3 November

Heavy rain. High 76°, low 66°.

Pressure29.83 inHg
Wind24.7 mph S
Humidity64%
Visibility6.2 mi
Dew point63°
Wed, 0465° / 55°0.02Light rain
MorningOvercast57°feels 56°
AfternoonOvercast62°feels 60°
EveningClear55°feels 54°
OvernightOvercast63°feels 64°
65 °Light rain

Illiopolis, Wednesday, 4 November

Light rain. High 65°, low 55°.

Pressure29.80 inHg
Wind14.9 mph SW
Humidity60%
Visibility6.2 mi
Dew point46°
Thu, 0557° / 48°0Overcast
MorningOvercast51°feels 49°
AfternoonOvercast57°feels 55°
EveningOvercast55°feels 53°
OvernightClear51°feels 49°
57 °Overcast

Illiopolis, Thursday, 5 November

Overcast. High 57°, low 48°.

Pressure29.83 inHg
Wind14.3 mph W
Humidity62%
Visibility6.2 mi
Dew point43°
Fri, 0657° / 47°0Overcast
MorningOvercast50°feels 46°
AfternoonOvercast55°feels 53°
EveningOvercast53°feels 52°
OvernightOvercast51°feels 49°
57 °Overcast

Illiopolis, Friday, 6 November

Overcast. High 57°, low 47°.

Pressure30.03 inHg
Wind10.4 mph NW
Humidity60%
Visibility—
Dew point41°
Sat, 0761° / 45°0Overcast
MorningOvercast51°feels 50°
AfternoonOvercast59°feels 57°
EveningOvercast55°feels 53°
OvernightOvercast52°feels 51°
61 °Overcast

Illiopolis, Saturday, 7 November

Overcast. High 61°, low 45°.

Pressure30.00 inHg
Wind10.6 mph E
Humidity57%
Visibility—
Dew point43°
Sun, 0857° / 47°0Overcast
MorningOvercast51°feels 46°
AfternoonOvercast56°feels 54°
EveningOvercast50°feels 47°
OvernightOvercast47°feels 42°
57 °Overcast

Illiopolis, Sunday, 8 November

Overcast. High 57°, low 47°.

Pressure29.91 inHg
Wind18.1 mph NE
Humidity49%
Visibility—
Dew point37°
Mon, 0957° / 41°0Clear
MorningClear45°feels 41°
AfternoonClear55°feels 53°
EveningClear49°feels 48°
OvernightClear46°feels 45°
57 °Clear

Illiopolis, Monday, 9 November

Clear. High 57°, low 41°.

Pressure30.09 inHg
Wind10.4 mph N
Humidity44%
Visibility—
Dew point33°
Tue, 1062° / 43°0Overcast
MorningOvercast48°feels 45°
AfternoonOvercast58°feels 56°
EveningOvercast53°feels 51°
OvernightOvercast50°feels 47°
62 °Overcast

Illiopolis, Tuesday, 10 November

Overcast. High 62°, low 43°.

Pressure30.09 inHg
Wind9.8 mph SW
Humidity45%
Visibility—
Dew point36°

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 Illiopolis, 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.