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Postville Park, IL Weather Forecast

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Postville Park, IL Weather Forecast

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Postville Park IL weather - Clear - 90°F
Clear
90°F
Updated 5:04 pm
Feels Like 87°F
Humidity 44%
Wind S 13 mph
Barometer  29.97 in
Dew Point 66°F
Postville Park IL weather - Clear - 32°C
Clear
32°C
Updated 5:04 pm
Feels Like 30°C
Humidity 44%
Wind S 21 km/h
Barometer  101.5 kPa
Dew Point 19°C
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Postville Park Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SUNDAY
Postville Park, IL Weather - Tonight Partly Cloudy Postville Park, IL Weather - Monday Mostly Sunny Postville Park, IL Weather - Monday Night Mostly Clear Postville Park, IL Weather - Tuesday Sunny Postville Park, IL Weather - Tuesday Night Mostly Clear Postville Park, IL Weather - Wednesday Mostly Clear Postville Park, IL Weather - Wednesday Night Mostly Clear Postville Park, IL Weather - Thursday Mostly Sunny Postville Park, IL Weather - Thursday Night Chance Of T-Storm Postville Park, IL Weather - Friday Mostly Clear Postville Park, IL Weather - Saturday Mostly Clear Postville Park, IL Weather - Sunday Mostly Clear
Partly Cloudy Mostly Sunny Mostly Clear Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Sunny Chance of T-Storm Mostly Clear Mostly Clear Mostly Clear
Lo: 70°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C Hi: 95°FHi: 35°C
 Lo: 75°FLo: 24°C Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C		 Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C		 Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C		 Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C		 Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C
POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 337 PM CDT Sun Aug 30 2026 Postville Park, IL Weather - WeatherWorld.com

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Issued: 120 PM CDT Sun Aug 30 2026

Key Messages

  • Hot and mostly dry weather is forecast this week with afternoon heat indices peaking above 100 degrees in west- central Illinois on Monday and areawide beginning Tuesday.

Discussion

... Issued at 120 PM CDT Sun Aug 30 2026

Radar mosaic has shown a persistent band of showers and isolated storms impacting areas north of a Macomb to Pontiac line most of the morning into early this afternoon. This activity has been fed by a 30-40 kt low-level positioned from central Kansas into northern Ill...