Wheaton, IL Weather Forecast

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Wheaton, IL Weather Forecast

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Wheaton IL weather  - Overcast - 52°F
Overcast
52°F
Updated 8:06 pm
Feels Like 51°F
Humidity 76%
Wind NNE 6 mph
Barometer  30.33 in
Dew Point 45°F
Wheaton IL weather  - Overcast - 11°C
Overcast
11°C
Updated 8:06 pm
Feels Like 11°C
Humidity 76%
Wind NNE 10 km/h
Barometer  102.7 kPa
Dew Point 7°C

Wheaton Weather Forecast

LATE THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Wheaton, IL Weather - Late This Afternoon Partly Cloudy Wheaton, IL Weather - Tonight Partly Cloudy Wheaton, IL Weather - Tuesday Mostly Cloudy Wheaton, IL Weather - Tuesday Night Mostly Cloudy Wheaton, IL Weather - Wednesday Partly Cloudy Wheaton, IL Weather - Wednesday Night Partly Cloudy Wheaton, IL Weather - Thursday Chance Of Showers Wheaton, IL Weather - Thursday Night Partly Cloudy Wheaton, IL Weather - Friday Chance Of Showers Wheaton, IL Weather - Friday Night Mostly Cloudy Wheaton, IL Weather - Saturday Chance Of Showers Wheaton, IL Weather - Saturday Night Chance Of Showers
Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Chance of Showers Partly Cloudy Chance of Showers Mostly Cloudy Chance of Showers Chance of Showers
Hi: 60°FHi: 16°C
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
POP: 20% POP: 30% POP: 30% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 341 PM CDT Mon Oct 26 2026 Wheaton, IL Weather - WeatherWorld.com

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Issued: 619 PM CDT Mon Oct 26 2026

Key Messages

  • Some fog is possible tonight, especially south of I-80, with some threat for locally dense fog.
  • Above to much above average temperatures expected to continue through the upcoming weekend.
  • While not a wash out, there will be some periodic chances for showers and perhaps isolated thunderstorms at times late Wednesday night through the upcoming weekend.

Discussion

... Issued at 112 PM CDT Mon Oct 26 2026

Weak and somewhat ill-defined frontal boundary has slowed and becoming nearly stationa...