Assumption, IL Weather Forecast

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Assumption, IL Weather Forecast

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Assumption IL weather  - Clear - 82°F
Clear
82°F
Updated 2:00 pm
Feels Like 84°F
Humidity 40%
Wind E 10 mph
Barometer  30.12 in
Dew Point 56°F
Assumption IL weather  - Clear - 28°C
Clear
28°C
Updated 2:00 pm
Feels Like 29°C
Humidity 40%
Wind E 16 km/h
Barometer  101.9 kPa
Dew Point 13°C

Assumption Weather Forecast

THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Assumption, IL Weather - This Afternoon Sunny Assumption, IL Weather - Tonight Mostly Clear Assumption, IL Weather - Tuesday Mostly Sunny Assumption, IL Weather - Tuesday Night Mostly Clear Assumption, IL Weather - Wednesday Chance Of Showers Assumption, IL Weather - Wednesday Night Chance Of T-Storm Assumption, IL Weather - Thursday Mostly Sunny Assumption, IL Weather - Thursday Night Mostly Clear Assumption, IL Weather - Friday Mostly Clear Assumption, IL Weather - Friday Night Chance Of Showers Assumption, IL Weather - Saturday Mostly Sunny Assumption, IL Weather - Saturday Night Mostly Clear
Sunny Mostly Clear Mostly Sunny Mostly Clear Chance of Showers Chance of T-Storm Mostly Sunny Mostly Clear Mostly Clear Chance of Showers Mostly Sunny Mostly Clear
Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C
Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C
Lo: 61°FLo: 16°C Hi: 90°FHi: 32°C
Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C
POP: 40% POP: 90% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 PM CDT Mon Sep 07 2026 Assumption, IL Weather - WeatherWorld.com

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Issued: 140 PM CDT Mon Sep 7 2026

Key Messages

  • Summer heat and humidity return Tuesday and Wednesday. Heat indices are forecast to exceed 100 degrees Wednesday afternoon, mainly south of Interstate 72.
  • Rain and thunderstorms move in Wednesday and Wednesday night, bringing a 0.25 to 0.75-inch average rainfall. There is a 10% chance for localized rain totals over 1.0 to 1.5

Discussion

... Issued at 135 PM CDT Mon Sep 7 2026

Today through Tonight A welcome break from the recent heat wave continues the rest of today under the influence ...