EN
English Español

As of 17:39 CST

Weather in Illiopolis, IL

54°Current weather

Illiopolis, Monday, 9 November, 17:39

Clear. Feels like 52°. High 66°, low 36°.

Pressure30.09 inHg
Wind6.4 mph S
Humidity66%
Visibility6.2 mi
Dew point43°

10-day forecast for Illiopolis, IL: 29° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Tuesday, November 10
60° · 0.27 in
Worst day: Wednesday, November 11

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

Tue, 1068° / 44°0Clear
MorningClear50°feels 49°
AfternoonClear68°feels 66°
EveningClear48°feels 48°
OvernightClear50°feels 46°
68 °Clear

Illiopolis, Tuesday, 10 November

Clear. High 68°, low 44°.

Pressure30.06 inHg
Wind3.4 mph NW
Humidity58%
Visibility6.2 mi
Dew point48°
Wed, 1160° / 42°0.27Rain
MorningOvercast49°feels 46°
AfternoonLight rain59°feels 58°
EveningOvercast49°feels 44°
OvernightPartly cloudy43°feels 42°
60 °Rain

Illiopolis, Wednesday, 11 November

Rain. High 60°, low 42°.

Pressure29.74 inHg
Wind7.7 mph SW
Humidity88%
Visibility3.5 mi
Dew point54°
Thu, 1247° / 38°0Overcast
MorningPartly cloudy41°feels 36°
AfternoonOvercast44°feels 38°
EveningMostly clear40°feels 32°
OvernightOvercast44°feels 39°
47 °Overcast

Illiopolis, Thursday, 12 November

Overcast. High 47°, low 38°.

Pressure29.97 inHg
Wind13 mph NW
Humidity56%
Visibility6.2 mi
Dew point28°
Fri, 1342° / 34°0Overcast
MorningClear37°feels 29°
AfternoonOvercast42°feels 35°
EveningOvercast40°feels 34°
OvernightPartly cloudy35°feels 29°
42 °Overcast

Illiopolis, Friday, 13 November

Overcast. High 42°, low 34°.

Pressure30.09 inHg
Wind12.7 mph N
Humidity61%
Visibility6.2 mi
Dew point23°
Sat, 1444° / 29°0Clear
MorningClear33°feels 29°
AfternoonClear42°feels 39°
EveningClear36°feels 36°
OvernightClear33°feels 32°
44 °Clear

Illiopolis, Saturday, 14 November

Clear. High 44°, low 29°.

Pressure30.24 inHg
Wind6.5 mph NW
Humidity59%
Visibility—
Dew point28°
Sun, 1550° / 29°0Overcast
MorningOvercast34°feels 31°
AfternoonOvercast46°feels 44°
EveningOvercast43°feels 39°
OvernightOvercast39°feels 35°
50 °Overcast

Illiopolis, Sunday, 15 November

Overcast. High 50°, low 29°.

Pressure30.27 inHg
Wind6.6 mph E
Humidity45%
Visibility—
Dew point24°
Mon, 1655° / 36°0Overcast
MorningOvercast41°feels 37°
AfternoonOvercast51°feels 48°
EveningOvercast46°feels 43°
OvernightOvercast42°feels 37°
55 °Overcast

Illiopolis, Monday, 16 November

Overcast. High 55°, low 36°.

Pressure30.36 inHg
Wind7.1 mph SE
Humidity35%
Visibility—
Dew point23°
Tue, 1757° / 37°0Clear
MorningClear42°feels 38°
AfternoonClear53°feels 50°
EveningClear47°feels 44°
OvernightClear43°feels 39°
57 °Clear

Illiopolis, Tuesday, 17 November

Clear. High 57°, low 37°.

Pressure30.45 inHg
Wind7.7 mph SE
Humidity34%
Visibility—
Dew point25°
Wed, 1859° / 39°0Overcast
MorningOvercast44°feels 40°
AfternoonOvercast56°feels 53°
EveningOvercast49°feels 46°
OvernightOvercast45°feels 41°
59 °Overcast

Illiopolis, Wednesday, 18 November

Overcast. High 59°, low 39°.

Pressure30.39 inHg
Wind11.2 mph SE
Humidity36%
Visibility—
Dew point28°

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.