Illiopolis

Post Offices in Illiopolis
Weather in Illiopolis
Friday 69 °F

Mostly Sunny

Mostly sunny, with a high near 69. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday 70 °F

Partly Sunny

Partly sunny, with a high near 70. West wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday 66 °F

Showers Likely

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 66. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday 69 °F

Showers

Showers and possibly a thunderstorm. High near 69. Chance of precipitation is 80%.
Tuesday 57 °F

Chance T-storms and Breezy

A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 57. Breezy.
Wednesday 53 °F

Mostly Sunny

Mostly sunny, with a high near 53.
Thursday 62 °F

Sunny

Sunny, with a high near 62.
Tonight 40 °F

Slight Chance Rain then Partly Cloudy

A slight chance of rain before midnight, then a chance of sprinkles between midnight and 1am. Partly cloudy, with a low around 40. Southwest wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Friday Night 55 °F

Showers Likely and Breezy

A chance of showers and thunderstorms before 10pm, then showers likely between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night 47 °F

Chance Showers

A 40 percent chance of showers. Mostly cloudy, with a low around 47. Northwest wind 8 to 10 mph becoming east northeast after midnight.
Sunday Night 53 °F

Showers Likely

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. East southeast wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 46 °F

Showers Likely

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Tuesday Night 35 °F

Partly Cloudy

Partly cloudy, with a low around 35.
Wednesday Night 35 °F

Mostly Clear

Mostly clear, with a low around 35.