Weather Alert
Keys Park Weather Warning NWS WEATHER ALERT FOR THE KEYS PARK, IL AREA - Issued: 218 AM CDT Mon Sep 21 2026 Keys Park Weather Warning

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Keys Park, IL Weather Forecast

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Keys Park, IL Weather Forecast

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Keys Park IL weather - Mostly Clear - 75°F
Mostly Clear
75°F
Updated 11:59 am
Feels Like 79°F
Humidity 78%
Wind N 5 mph
Barometer  29.99 in
Dew Point 68°F
Keys Park IL weather - Mostly Clear - 24°C
Mostly Clear
24°C
Updated 11:59 am
Feels Like 26°C
Humidity 78%
Wind N 8 km/h
Barometer  101.6 kPa
Dew Point 20°C
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Keys Park Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY SATURDAY SUNDAY
Keys Park, IL Weather - Today Chance Of T-Storm Keys Park, IL Weather - Tonight Chance Of T-Storm Keys Park, IL Weather - Tuesday Partly Sunny Keys Park, IL Weather - Tuesday Night Partly Cloudy Keys Park, IL Weather - Wednesday Mostly Sunny Keys Park, IL Weather - Wednesday Night Partly Cloudy Keys Park, IL Weather - Thursday Partly Cloudy Keys Park, IL Weather - Friday Partly Cloudy Keys Park, IL Weather - Saturday Partly Cloudy Keys Park, IL Weather - Sunday Mostly Sunny
Chance of T-Storm Chance of T-Storm Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny
Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 81°FHi: 27°C
POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 608 AM CDT Mon Sep 21 2026 Keys Park, IL Weather - WeatherWorld.com

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Issued: 646 AM CDT Mon Sep 21 2026

Key Messages

  • A welcome break from the heat is here! More cooler, seasonable temps will filter in behind the cold front by Tuesday and last throughout the week and weekend.

Discussion

... Issued at 203 AM CDT Mon Sep 21 2026

A cold front is slowly sinking south through our area overnight and early this morning then stalling out across our south later today before finally moving south of the CWA this evening. A few scattered showers and thunderstorms are currently just outside our northwest border and...