Oliver, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Oliver, IL Weather Forecast

Current Conditions

Settings
Oliver IL weather  - Heavy Rain - 71°F
Heavy Rain
71°F
Updated 2:49 pm
Feels Like 91°F
Humidity 97%
Wind NNE 9 mph
Barometer  30.16 in
Dew Point 70°F
Oliver IL weather  - Heavy Rain - 22°C
Heavy Rain
22°C
Updated 2:49 pm
Feels Like 33°C
Humidity 97%
Wind NNE 14 km/h
Barometer  102.1 kPa
Dew Point 21°C

Oliver Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY
Oliver, IL Weather - This Afternoon Chance Of T-Storm Oliver, IL Weather - Tonight Partly Cloudy Oliver, IL Weather - Saturday Chance Of T-Storm Oliver, IL Weather - Saturday Night Mostly Cloudy Oliver, IL Weather - Sunday Chance Of Showers Oliver, IL Weather - Sunday Night Showers Likely Oliver, IL Weather - Monday Chance Of T-Storm Oliver, IL Weather - Monday Night Chance Of Showers Oliver, IL Weather - Tuesday Mostly Cloudy Oliver, IL Weather - Wednesday Mostly Cloudy Oliver, IL Weather - Wednesday Night Partly Cloudy Oliver, IL Weather - Thursday Partly Sunny
Chance of T-Storm Partly Cloudy Chance of T-Storm Mostly Cloudy Chance of Showers Showers Likely Chance of T-Storm Chance of Showers Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Sunny
Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 61°FLo: 16°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
POP: 60% POP: 40% POP: 40% POP: 60% POP: 60% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 207 PM CDT Fri Sep 18 2026 Oliver, IL Weather - WeatherWorld.com

Trending Headlines

Oliver Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Oliver Quick Facts

National Two Day Weather Forecast


E-mail the Oliver Weather Forecast

Voice your opinion or tell us about page issues...

Oliver Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1243 PM CDT Fri Sep 18 2026

Key Messages

  • Unseasonable Heat & Temperature Contrast: Areas south of the front will see heat indices near 100 F through Saturday. This is primarily near and south of Interstate 72.
  • Thunderstorms & Microburst Risk: Scattered showers and storms are forecast through Sunday. On Saturday, stronger storms could produce localized damaging wind gusts up to 60 mph and quarter-sized hail.
  • Significantly Cooler Next Week: High confidence that the hot air will be pushed south by Monday. Expect comfortable, d...