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Sain Park, IL Weather Forecast

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Sain Park, IL Weather Forecast

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Sain Park IL weather - Clear - 51°F
Clear
51°F
Updated 7:30 am
Feels Like 52°F
Humidity 76%
Wind N 0 mph
Barometer  30.24 in
Dew Point 44°F
Sain Park IL weather - Clear - 11°C
Clear
11°C
Updated 7:30 am
Feels Like 11°C
Humidity 76%
Wind N 0 km/h
Barometer  102.4 kPa
Dew Point 7°C
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Sain Park Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Sain Park, IL Weather - Today Sunny Sain Park, IL Weather - Tonight Partly Cloudy Sain Park, IL Weather - Friday Partly Cloudy Sain Park, IL Weather - Friday Night Partly Cloudy Sain Park, IL Weather - Saturday Partly Cloudy Sain Park, IL Weather - Saturday Night Partly Cloudy Sain Park, IL Weather - Sunday Partly Cloudy Sain Park, IL Weather - Sunday Night Partly Cloudy Sain Park, IL Weather - Monday Mostly Cloudy Sain Park, IL Weather - Monday Night Mostly Cloudy Sain Park, IL Weather - Tuesday Mostly Cloudy Sain Park, IL Weather - Tuesday Night Mostly Cloudy
Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
Hi: 71°FHi: 22°C
 Lo: 50°FLo: 10°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM CDT Thu Oct 22 2026 Sain Park, IL Weather - WeatherWorld.com

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Issued: 625 AM CDT Thu Oct 22 2026

Key Messages

  • Dense fog may develop late tonight into early Friday morning across portions of northeast IL, especially the central and northern portions of the Chicago metropolitan area.
  • Dry and unseasonably mild weather will continue through the upcoming weekend, though it will be slightly cooler near the lake this afternoon and again Friday afternoon.

Discussion

... Issued at 150 AM CDT Thu Oct 22 2026

No significant change to our weather is expected through the weekend. One subtle difference today...