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Willis, IL Weather Forecast

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Willis, IL Weather Forecast

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Willis IL weather - Clear - 48°F
Clear
48°F
Updated 3:02 am
Feels Like 50°F
Humidity 89%
Wind S 5 mph
Barometer  30.4 in
Dew Point 46°F
Willis IL weather - Clear - 9°C
Clear
9°C
Updated 3:02 am
Feels Like 10°C
Humidity 89%
Wind S 8 km/h
Barometer  102.9 kPa
Dew Point 8°C
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Willis Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Willis, IL Weather - Rest Of Tonight Partly Cloudy Willis, IL Weather - Sunday Partly Cloudy Willis, IL Weather - Sunday Night Partly Cloudy Willis, IL Weather - Monday Mostly Cloudy Willis, IL Weather - Monday Night Mostly Cloudy Willis, IL Weather - Tuesday Mostly Cloudy Willis, IL Weather - Tuesday Night Mostly Cloudy Willis, IL Weather - Wednesday Partly Cloudy Willis, IL Weather - Wednesday Night Partly Cloudy Willis, IL Weather - Thursday Chance Of Showers Willis, IL Weather - Thursday Night Partly Cloudy Willis, IL Weather - Friday Mostly Cloudy
Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Chance of Showers Partly Cloudy Mostly Cloudy
Lo: 50°FLo: 10°C Hi: 71°FHi: 22°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 111 AM CDT Sun Oct 25 2026 Willis, IL Weather - WeatherWorld.com

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Issued: 250 AM CDT Sun Oct 25 2026

Key Messages

  • Generally well above normal temperatures will continue, albeit with a modest cool-down on Monday near and north of I-80, and particularly near Lake Michigan.
  • There are periodic low/uncertain rain chances in the mid to late workweek period, with the best chance of any meaningful rainfall not until next Saturday (Halloween) night.

Discussion

... Issued at 250 AM CDT Sun Oct 25 2026

Conditions are again nice and quiet as we welcome the new week. Temperatures early this morning are in the 4...