Weather Alert
Peotone Weather Warning NWS WEATHER ALERT FOR THE PEOTONE, IL AREA - Issued: 326 PM CDT Sun Sep 13 2026 Peotone Weather Warning

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Peotone, IL Weather Forecast

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Peotone, IL Weather Forecast

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Peotone IL weather - Clear - 59°F
Clear
59°F
Updated 9:01 pm
Feels Like 57°F
Humidity 77%
Wind NNW 7 mph
Barometer  30.17 in
Dew Point 52°F
Peotone IL weather - Clear - 15°C
Clear
15°C
Updated 9:01 pm
Feels Like 14°C
Humidity 77%
Wind NNW 11 km/h
Barometer  102.2 kPa
Dew Point 11°C
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Peotone Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Peotone, IL Weather - Tonight Partly Cloudy Peotone, IL Weather - Monday Mostly Cloudy Peotone, IL Weather - Monday Night Chance Of T-Storm Peotone, IL Weather - Tuesday Chance Of T-Storm Peotone, IL Weather - Tuesday Night Chance Of T-Storm Peotone, IL Weather - Wednesday Chance Of T-Storm Peotone, IL Weather - Wednesday Night Chance Of T-Storm Peotone, IL Weather - Thursday Chance Of T-Storm Peotone, IL Weather - Thursday Night Mostly Cloudy Peotone, IL Weather - Friday Chance Of Showers Peotone, IL Weather - Friday Night Chance Of Showers Peotone, IL Weather - Saturday Chance Of Showers
Partly Cloudy Mostly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers
Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
 Lo: 69°FLo: 21°C Hi: 80°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
 Lo: 61°FLo: 16°C Hi: 80°FHi: 27°C
POP: 20% POP: 60% POP: 70% POP: 70% POP: 50% POP: 50% POP: 30% POP: 40% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 636 PM CDT Sun Sep 13 2026 Peotone, IL Weather - WeatherWorld.com

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Issued: 623 PM CDT Sun Sep 13 2026

Key Messages

  • Waves of heavy rain producing thunderstorms possible in the general region Tuesday through Thursday.

Discussion

... Issued at 230 PM CDT Sun Sep 13 2026

Modest forcing from an axis of mid-level frontogenesis within the right entrance of a 90 knot mid-level jet streak over southern Wisconsin into extreme northern Illinois is supporting a band of rain dragging across northern Illinois early this afternoon. Precip intensity aloft has been strong enough to overcome a fairly dry low-level ai...