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As of 04:47 CDT

Weather in Illiopolis, IL

60°Current weather

Illiopolis, Thursday, 29 October, 04:47

Clear. Feels like 59°. High 78°, low 58°.

Pressure30.12 inHg
Wind8.3 mph S
Humidity76%
Visibility6.2 mi
Dew point53°

10-day forecast for Illiopolis, IL: 38° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Thursday, October 29
70° · 0.42 in
Worst day: Wednesday, November 4

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

Fri, 3074° / 55°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast73°feels 72°
EveningOvercast64°feels 63°
OvernightOvercast60°feels 59°
74 °Overcast

Illiopolis, Friday, 30 October

Overcast. High 74°, low 55°.

Pressure30.30 inHg
Wind8.7 mph E
Humidity54%
Visibility6.2 mi
Dew point48°
Sat, 3165° / 55°0.25Rain
MorningRain55°feels 54°
AfternoonOvercast64°feels 62°
EveningOvercast60°feels 59°
OvernightLight rain58°feels 57°
65 °Rain

Illiopolis, Saturday, 31 October

Rain. High 65°, low 55°.

Pressure30.30 inHg
Wind8 mph E
Humidity59%
Visibility6.2 mi
Dew point46°
Sun, 0164° / 57°0.19Light rain
MorningLight rain56°feels 56°
AfternoonLight rain64°feels 63°
EveningOvercast60°feels 60°
OvernightOvercast58°feels 57°
64 °Light rain

Illiopolis, Sunday, 1 November

Light rain. High 64°, low 57°.

Pressure30.30 inHg
Wind10.1 mph SE
Humidity72%
Visibility5.1 mi
Dew point55°
Mon, 0264° / 56°0.03Light rain
MorningLight rain58°feels 58°
AfternoonLight rain62°feels 62°
EveningLight rain62°feels 62°
OvernightOvercast56°feels 56°
64 °Light rain

Illiopolis, Monday, 2 November

Light rain. High 64°, low 56°.

Pressure30.06 inHg
Wind14.2 mph S
Humidity78%
Visibility—
Dew point55°
Tue, 0373° / 63°0.05Light rain
MorningLight rain65°feels 66°
AfternoonLight rain72°feels 72°
EveningLight rain69°feels 69°
OvernightLight rain70°feels 70°
73 °Light rain

Illiopolis, Tuesday, 3 November

Light rain. High 73°, low 63°.

Pressure29.85 inHg
Wind22.1 mph S
Humidity66%
Visibility—
Dew point59°
Wed, 0470° / 53°0.42Rain
MorningRain63°feels 63°
AfternoonRain62°feels 62°
EveningRain58°feels 57°
OvernightRain55°feels 54°
70 °Rain

Illiopolis, Wednesday, 4 November

Rain. High 70°, low 53°.

Pressure29.65 inHg
Wind23.1 mph SE
Humidity83%
Visibility—
Dew point57°
Thu, 0554° / 44°0Clear
MorningClear47°feels 41°
AfternoonClear52°feels 48°
EveningClear47°feels 44°
OvernightClear45°feels 41°
54 °Clear

Illiopolis, Thursday, 5 November

Clear. High 54°, low 44°.

Pressure29.91 inHg
Wind15.5 mph W
Humidity36%
Visibility—
Dew point25°
Fri, 0659° / 41°0Mostly clear
MorningMostly clear46°feels 42°
AfternoonMostly clear56°feels 53°
EveningMostly clear50°feels 46°
OvernightMostly clear46°feels 41°
59 °Mostly clear

Illiopolis, Friday, 6 November

Mostly clear. High 59°, low 41°.

Pressure30.00 inHg
Wind11.5 mph N
Humidity32%
Visibility—
Dew point26°
Sat, 0753° / 38°0Clear
MorningClear42°feels 37°
AfternoonClear51°feels 48°
EveningClear46°feels 42°
OvernightClear43°feels 39°
53 °Clear

Illiopolis, Saturday, 7 November

Clear. High 53°, low 38°.

Pressure30.24 inHg
Wind10.8 mph N
Humidity54%
Visibility—
Dew point34°

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.