Nelson Park, IL Weather Forecast

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Nelson Park, IL Weather Forecast

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Nelson Park IL weather  - Partly Cloudy - 86°F
Partly Cloudy
86°F
Updated 3:56 pm
Feels Like 85°F
Humidity 46%
Wind S 18 mph
Barometer  29.75 in
Dew Point 63°F
Nelson Park IL weather  - Partly Cloudy - 30°C
Partly Cloudy
30°C
Updated 3:56 pm
Feels Like 29°C
Humidity 46%
Wind S 29 km/h
Barometer  100.7 kPa
Dew Point 17°C

Nelson Park Weather Forecast

LATE THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Nelson Park, IL Weather - Late This Afternoon Partly Cloudy Nelson Park, IL Weather - Tonight Mostly Clear Nelson Park, IL Weather - Tuesday Mostly Sunny Nelson Park, IL Weather - Tuesday Night Chance Of T-Storm Nelson Park, IL Weather - Wednesday Chance Of Showers Nelson Park, IL Weather - Wednesday Night Chance Of Showers Nelson Park, IL Weather - Thursday Chance Of T-Storm Nelson Park, IL Weather - Thursday Night Chance Of Showers Nelson Park, IL Weather - Friday Partly Cloudy Nelson Park, IL Weather - Friday Night Mostly Clear Nelson Park, IL Weather - Saturday Sunny Nelson Park, IL Weather - Saturday Night Clear
Partly Cloudy Mostly Clear Mostly Sunny Chance of T-Storm Chance of Showers Chance of Showers Chance of T-Storm Chance of Showers Partly Cloudy Mostly Clear Sunny Clear
Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C Hi: 59°FHi: 15°C
Lo: 31°FLo: -1°C Hi: 59°FHi: 15°C
Lo: 39°FLo: 4°C
POP: 70% POP: 20% POP: 20% POP: 80% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 251 PM CDT Mon Oct 12 2026 Nelson Park, IL Weather - WeatherWorld.com

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Nelson Park Forecast Discussion

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Issued: 314 PM CDT Mon Oct 12 2026

Key Messages

  • Unseasonable warmth continues into Tuesday, warmest south of Interstate 80.
  • Showers are likely Tuesday night into Wednesday morning and may be accompanied by isolated thunderstorms capable of gusty winds and small hail.
  • Widespread rain is expected Thursday followed by a strong cold front and much cooler conditions Friday into the weekend.

Discussion

... Issued at 314 PM CDT Mon Oct 12 2026

After a brief delay in warming due to lingering high clouds, temperatures have since warmed well i...