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As of 02:53 CST

Weather in Illiopolis, IL

56°Current weather

Illiopolis, Sunday, 1 November, 02:53

Overcast. Feels like 55°. High 70°, low 56°.

Pressure30.27 inHg
Wind5.8 mph E
Humidity83%
Visibility6.2 mi
Dew point51°

10-day forecast for Illiopolis, IL: 44° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Sunday, November 1
74° · 1.02 in
Worst day: Tuesday, November 3

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

Mon, 0269° / 58°0Overcast
MorningOvercast60°feels 60°
AfternoonOvercast69°feels 70°
EveningOvercast68°feels 68°
OvernightOvercast58°feels 57°
69 °Overcast

Illiopolis, Monday, 2 November

Overcast. High 69°, low 58°.

Pressure30.00 inHg
Wind15.3 mph SE
Humidity81%
Visibility6.2 mi
Dew point58°
Tue, 0374° / 64°1.02Heavy rain
MorningOvercast68°feels 68°
AfternoonLight rain71°feels 71°
EveningRain66°feels 67°
OvernightOvercast66°feels 66°
74 °Heavy rain

Illiopolis, Tuesday, 3 November

Heavy rain. High 74°, low 64°.

Pressure29.80 inHg
Wind21.6 mph S
Humidity70%
Visibility6.2 mi
Dew point62°
Wed, 0464° / 56°0.2Heavy rain
MorningClear56°feels 55°
AfternoonOvercast60°feels 59°
EveningOvercast57°feels 56°
OvernightOvercast62°feels 62°
64 °Heavy rain

Illiopolis, Wednesday, 4 November

Heavy rain. High 64°, low 56°.

Pressure29.74 inHg
Wind14.5 mph SW
Humidity59%
Visibility6.2 mi
Dew point46°
Thu, 0557° / 50°0.04Light rain
MorningLight rain52°feels 49°
AfternoonLight rain56°feels 55°
EveningLight rain53°feels 52°
OvernightOvercast55°feels 53°
57 °Light rain

Illiopolis, Thursday, 5 November

Light rain. High 57°, low 50°.

Pressure29.83 inHg
Wind13.2 mph W
Humidity66%
Visibility—
Dew point44°
Fri, 0658° / 50°0.02Light rain
MorningLight rain53°feels 51°
AfternoonLight rain57°feels 55°
EveningLight rain53°feels 52°
OvernightLight rain52°feels 51°
58 °Light rain

Illiopolis, Friday, 6 November

Light rain. High 58°, low 50°.

Pressure30.09 inHg
Wind11.8 mph N
Humidity58%
Visibility—
Dew point42°
Sat, 0759° / 52°0.01Light rain
MorningLight rain54°feels 53°
AfternoonLight rain58°feels 56°
EveningLight rain54°feels 53°
OvernightLight rain53°feels 51°
59 °Light rain

Illiopolis, Saturday, 7 November

Light rain. High 59°, low 52°.

Pressure29.71 inHg
Wind8.6 mph NW
Humidity53%
Visibility—
Dew point41°
Sun, 0858° / 49°0Mostly clear
MorningMostly clear51°feels 48°
AfternoonMostly clear57°feels 54°
EveningMostly clear51°feels 49°
OvernightMostly clear49°feels 45°
58 °Mostly clear

Illiopolis, Sunday, 8 November

Mostly clear. High 58°, low 49°.

Pressure29.83 inHg
Wind15.6 mph NW
Humidity46%
Visibility—
Dew point36°
Mon, 0961° / 44°0Clear
MorningClear48°feels 45°
AfternoonClear58°feels 55°
EveningClear53°feels 50°
OvernightClear49°feels 46°
61 °Clear

Illiopolis, Monday, 9 November

Clear. High 61°, low 44°.

Pressure29.91 inHg
Wind10 mph W
Humidity35%
Visibility—
Dew point29°
Tue, 1065° / 47°0Overcast
MorningOvercast52°feels 49°
AfternoonOvercast62°feels 59°
EveningOvercast56°feels 53°
OvernightOvercast52°feels 50°
65 °Overcast

Illiopolis, Tuesday, 10 November

Overcast. High 65°, low 47°.

Pressure30.03 inHg
Wind6.8 mph N
Humidity37%
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.