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As of 05:05 CST

Weather in Illiopolis, IL

63°Current weather

Illiopolis, Tuesday, 3 November, 05:05

Overcast. Feels like 63°. High 69°, low 63°.

Pressure29.91 inHg
Wind15.2 mph S
Humidity91%
Visibility6.2 mi
Dew point60°

10-day forecast for Illiopolis, IL: 37° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Tuesday, November 10
63° · 0.53 in
Worst day: Wednesday, November 4

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

Wed, 0463° / 57°0.53Heavy rain
MorningOvercast58°feels 57°
AfternoonOvercast59°feels 58°
EveningOvercast57°feels 56°
OvernightHeavy rain62°feels 63°
63 °Heavy rain

Illiopolis, Wednesday, 4 November

Heavy rain. High 63°, low 57°.

Pressure29.74 inHg
Wind14.9 mph SW
Humidity67%
Visibility6.2 mi
Dew point49°
Thu, 0560° / 49°0Partly cloudy
MorningClear51°feels 50°
AfternoonOvercast60°feels 59°
EveningOvercast56°feels 54°
OvernightOvercast55°feels 54°
60 °Partly cloudy

Illiopolis, Thursday, 5 November

Partly cloudy. High 60°, low 49°.

Pressure29.83 inHg
Wind13.6 mph W
Humidity58%
Visibility6.2 mi
Dew point44°
Fri, 0653° / 48°0Overcast
MorningOvercast50°feels 49°
AfternoonOvercast52°feels 49°
EveningOvercast49°feels 45°
OvernightOvercast52°feels 51°
53 °Overcast

Illiopolis, Friday, 6 November

Overcast. High 53°, low 48°.

Pressure30.06 inHg
Wind10 mph N
Humidity70%
Visibility6.2 mi
Dew point41°
Sat, 0752° / 37°0Clear
MorningClear41°feels 40°
AfternoonClear50°feels 47°
EveningClear44°feels 42°
OvernightMostly clear41°feels 38°
52 °Clear

Illiopolis, Saturday, 7 November

Clear. High 52°, low 37°.

Pressure30.21 inHg
Wind6.6 mph W
Humidity52%
Visibility—
Dew point32°
Sun, 0864° / 41°0Clear
MorningClear47°feels 45°
AfternoonClear60°feels 58°
EveningClear53°feels 52°
OvernightClear49°feels 46°
64 °Clear

Illiopolis, Sunday, 8 November

Clear. High 64°, low 41°.

Pressure30.12 inHg
Wind9 mph W
Humidity57%
Visibility—
Dew point43°
Mon, 0966° / 45°0Clear
MorningClear50°feels 48°
AfternoonClear62°feels 60°
EveningClear57°feels 55°
OvernightClear53°feels 51°
66 °Clear

Illiopolis, Monday, 9 November

Clear. High 66°, low 45°.

Pressure30.06 inHg
Wind6.9 mph S
Humidity46%
Visibility—
Dew point39°
Tue, 1068° / 51°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast66°feels 65°
EveningOvercast62°feels 60°
OvernightOvercast58°feels 57°
68 °Overcast

Illiopolis, Tuesday, 10 November

Overcast. High 68°, low 51°.

Pressure30.06 inHg
Wind8.9 mph SW
Humidity49%
Visibility—
Dew point45°
Wed, 1159° / 51°0.21Rain
MorningRain56°feels 55°
AfternoonRain55°feels 55°
EveningRain52°feels 51°
OvernightRain52°feels 51°
59 °Rain

Illiopolis, Wednesday, 11 November

Rain. High 59°, low 51°.

Pressure29.97 inHg
Wind5.2 mph W
Humidity90%
Visibility—
Dew point53°
Thu, 1254° / 45°0Overcast
MorningOvercast49°feels 47°
AfternoonOvercast53°feels 50°
EveningOvercast47°feels 42°
OvernightOvercast45°feels 40°
54 °Overcast

Illiopolis, Thursday, 12 November

Overcast. High 54°, low 45°.

Pressure30.06 inHg
Wind10.8 mph NE
Humidity44%
Visibility—
Dew point32°

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.