Snow, IL Weather Forecast

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Snow, IL Weather Forecast

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Snow IL weather  - Mostly Cloudy - 75°F
Mostly Cloudy
75°F
Updated 5:15 am
Feels Like 75°F
Humidity 69%
Wind W 9 mph
Barometer  29.85 in
Dew Point 64°F
Snow IL weather  - Mostly Cloudy - 24°C
Mostly Cloudy
24°C
Updated 5:15 am
Feels Like 24°C
Humidity 69%
Wind W 14 km/h
Barometer  101.1 kPa
Dew Point 18°C

Snow Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Snow, IL Weather - Today Chance Of T-Storm Snow, IL Weather - Tonight Chance Of T-Storm Snow, IL Weather - Monday Chance Of T-Storm Snow, IL Weather - Monday Night Mostly Cloudy Snow, IL Weather - Tuesday Mostly Cloudy Snow, IL Weather - Tuesday Night Mostly Cloudy Snow, IL Weather - Wednesday Partly Cloudy Snow, IL Weather - Thursday Partly Cloudy Snow, IL Weather - Thursday Night Mostly Cloudy Snow, IL Weather - Friday Mostly Cloudy Snow, IL Weather - Friday Night Partly Cloudy Snow, IL Weather - Saturday Partly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C Hi: 70°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C
Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C
Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C
POP: 50% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 452 AM CDT Sun Sep 20 2026 Snow, IL Weather - WeatherWorld.com

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Issued: 322 AM CDT Sun Sep 20 2026

Key Messages

  • A Marginal Risk (level 1 of 5) of severe weather exists south of the I-72 corridor today. The primary risk will be isolated strong wind gusts during the afternoon and early evening.
  • Much cooler weather will be on tap this week as high temperatures drop into the 60s everywhere north of I-70 Monday through Wednesday.

Discussion

... Issued at 322 AM CDT Sun Sep 20 2026

A 25-30kt 850mb jet streak oriented from the Texas panhandle northeastward to Iowa continues to provide the necessary fuel...