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As of 15:03 CDT

Weather in Illiopolis, IL

65°Current weather

Illiopolis, Saturday, 31 October, 15:03

Overcast. Feels like 64°. High 65°, low 56°.

Pressure30.24 inHg
Wind6.5 mph E
Humidity64%
Visibility6.2 mi
Dew point52°

10-day forecast for Illiopolis, IL: 45° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

69°
Best day: Sunday, November 1
69° · 0.48 in
Worst day: Wednesday, November 4

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

Sun, 0169° / 57°0Overcast
MorningOvercast61°feels 61°
AfternoonOvercast69°feels 68°
EveningPartly cloudy58°feels 57°
OvernightOvercast60°feels 60°
69 °Overcast

Illiopolis, Sunday, 1 November

Overcast. High 69°, low 57°.

Pressure30.30 inHg
Wind11 mph SE
Humidity59%
Visibility6.2 mi
Dew point51°
Mon, 0265° / 56°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast63°feels 63°
EveningOvercast63°feels 63°
OvernightOvercast56°feels 56°
65 °Overcast

Illiopolis, Monday, 2 November

Overcast. High 65°, low 56°.

Pressure30.09 inHg
Wind13.2 mph SE
Humidity79%
Visibility6.2 mi
Dew point55°
Tue, 0374° / 64°0.17Light rain
MorningOvercast64°feels 65°
AfternoonOvercast70°feels 70°
EveningLight rain67°feels 67°
OvernightOvercast65°feels 65°
74 °Light rain

Illiopolis, Tuesday, 3 November

Light rain. High 74°, low 64°.

Pressure29.88 inHg
Wind18 mph S
Humidity78%
Visibility6.2 mi
Dew point61°
Wed, 0469° / 52°0.48Rain
MorningLight rain63°feels 63°
AfternoonLight rain66°feels 66°
EveningRain56°feels 54°
OvernightLight rain64°feels 65°
69 °Rain

Illiopolis, Wednesday, 4 November

Rain. High 69°, low 52°.

Pressure29.68 inHg
Wind10.3 mph SW
Humidity69%
Visibility6.2 mi
Dew point56°
Thu, 0560° / 50°0Overcast
MorningOvercast55°feels 53°
AfternoonOvercast59°feels 58°
EveningOvercast57°feels 56°
OvernightOvercast55°feels 54°
60 °Overcast

Illiopolis, Thursday, 5 November

Overcast. High 60°, low 50°.

Pressure29.80 inHg
Wind11.8 mph W
Humidity68%
Visibility—
Dew point48°
Fri, 0658° / 52°0.01Light rain
MorningLight rain53°feels 52°
AfternoonLight rain58°feels 56°
EveningLight rain55°feels 53°
OvernightLight rain53°feels 52°
58 °Light rain

Illiopolis, Friday, 6 November

Light rain. High 58°, low 52°.

Pressure29.88 inHg
Wind10.9 mph N
Humidity65%
Visibility—
Dew point46°
Sat, 0759° / 45°0Partly cloudy
MorningPartly cloudy48°feels 45°
AfternoonPartly cloudy57°feels 55°
EveningPartly cloudy53°feels 51°
OvernightPartly cloudy50°feels 47°
59 °Partly cloudy

Illiopolis, Saturday, 7 November

Partly cloudy. High 59°, low 45°.

Pressure29.88 inHg
Wind7.6 mph NE
Humidity44%
Visibility—
Dew point35°
Sun, 0858° / 46°0Overcast
MorningOvercast49°feels 45°
AfternoonOvercast55°feels 52°
EveningOvercast50°feels 47°
OvernightOvercast50°feels 48°
58 °Overcast

Illiopolis, Sunday, 8 November

Overcast. High 58°, low 46°.

Pressure29.91 inHg
Wind13.8 mph N
Humidity39%
Visibility—
Dew point30°
Mon, 0956° / 51°0Overcast
MorningOvercast53°feels 51°
AfternoonOvercast55°feels 54°
EveningOvercast55°feels 53°
OvernightOvercast54°feels 52°
56 °Overcast

Illiopolis, Monday, 9 November

Overcast. High 56°, low 51°.

Pressure30.00 inHg
Wind12.9 mph N
Humidity73%
Visibility—
Dew point47°

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.