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As of 08:50 CDT

Weather in Illiopolis, IL

55°Current weather

Illiopolis, Wednesday, 28 October, 08:50

Clear. Feels like 54°. High 75°, low 53°.

Pressure30.21 inHg
Wind6.6 mph S
Humidity87%
Visibility6.2 mi
Dew point51°

10-day forecast for Illiopolis, IL: 46° to 78°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Thursday, October 29
62° · 0.96 in
Worst day: Wednesday, November 4

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

Thu, 2978° / 53°0Overcast
MorningMostly clear55°feels 54°
AfternoonPartly cloudy77°feels 77°
EveningClear65°feels 65°
OvernightClear56°feels 54°
78 °Overcast

Illiopolis, Thursday, 29 October

Overcast. High 78°, low 53°.

Pressure30.15 inHg
Wind9 mph SW
Humidity55%
Visibility6.2 mi
Dew point56°
Fri, 3071° / 52°0.09Light rain
MorningOvercast53°feels 52°
AfternoonLight rain69°feels 69°
EveningOvercast64°feels 65°
OvernightClear56°feels 56°
71 °Light rain

Illiopolis, Friday, 30 October

Light rain. High 71°, low 52°.

Pressure30.27 inHg
Wind8.6 mph E
Humidity59%
Visibility6.2 mi
Dew point53°
Sat, 3170° / 59°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast69°feels 69°
EveningOvercast63°feels 62°
OvernightOvercast60°feels 60°
70 °Overcast

Illiopolis, Saturday, 31 October

Overcast. High 70°, low 59°.

Pressure30.27 inHg
Wind4.6 mph S
Humidity66%
Visibility6.2 mi
Dew point56°
Sun, 0172° / 58°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast70°feels 69°
EveningOvercast65°feels 64°
OvernightOvercast59°feels 58°
72 °Overcast

Illiopolis, Sunday, 1 November

Overcast. High 72°, low 58°.

Pressure30.24 inHg
Wind9.1 mph SE
Humidity53%
Visibility—
Dew point51°
Mon, 0270° / 57°0.07Light rain
MorningLight rain61°feels 60°
AfternoonLight rain69°feels 69°
EveningLight rain67°feels 66°
OvernightLight rain62°feels 62°
70 °Light rain

Illiopolis, Monday, 2 November

Light rain. High 70°, low 57°.

Pressure30.12 inHg
Wind13.5 mph SE
Humidity58%
Visibility—
Dew point53°
Tue, 0363° / 60°0.29Light rain
MorningLight rain62°feels 62°
AfternoonLight rain62°feels 62°
EveningLight rain61°feels 61°
OvernightLight rain61°feels 61°
63 °Light rain

Illiopolis, Tuesday, 3 November

Light rain. High 63°, low 60°.

Pressure29.83 inHg
Wind14.1 mph SE
Humidity92%
Visibility—
Dew point60°
Wed, 0462° / 59°0.96Rain
MorningRain60°feels 60°
AfternoonRain62°feels 62°
EveningRain62°feels 62°
OvernightRain61°feels 61°
62 °Rain

Illiopolis, Wednesday, 4 November

Rain. High 62°, low 59°.

Pressure29.71 inHg
Wind16.9 mph SE
Humidity90%
Visibility—
Dew point58°
Thu, 0560° / 56°0.6Rain
MorningRain60°feels 60°
AfternoonRain60°feels 60°
EveningRain56°feels 56°
OvernightRain56°feels 56°
60 °Rain

Illiopolis, Thursday, 5 November

Rain. High 60°, low 56°.

Pressure29.59 inHg
Wind13.7 mph N
Humidity96%
Visibility—
Dew point59°
Fri, 0655° / 46°0Partly cloudy
MorningPartly cloudy51°feels 47°
AfternoonPartly cloudy54°feels 51°
EveningPartly cloudy48°feels 45°
OvernightPartly cloudy47°feels 44°
55 °Partly cloudy

Illiopolis, Friday, 6 November

Partly cloudy. High 55°, low 46°.

Pressure29.97 inHg
Wind14 mph N
Humidity41%
Visibility—
Dew point31°

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.