Zion, IL Weather Forecast

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Zion, IL Weather Forecast

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Zion IL weather  - Mist - 45°F
Mist
45°F
Updated 3:27 am
Feels Like 60°F
Humidity 100%
Wind N 0 mph
Barometer  30.11 in
Dew Point 45°F
Zion IL weather  - Mist - 7°C
Mist
7°C
Updated 3:27 am
Feels Like 15°C
Humidity 100%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 7°C

Zion Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Zion, IL Weather - Rest Of Tonight Partly Cloudy Zion, IL Weather - Sunday Mostly Cloudy Zion, IL Weather - Sunday Night Mostly Cloudy Zion, IL Weather - Monday Partly Cloudy Zion, IL Weather - Monday Night Partly Cloudy Zion, IL Weather - Tuesday Partly Cloudy Zion, IL Weather - Tuesday Night Chance Of T-Storm Zion, IL Weather - Wednesday Chance Of T-Storm Zion, IL Weather - Wednesday Night Chance Of Showers Zion, IL Weather - Thursday Showers Zion, IL Weather - Thursday Night Chance Of Showers Zion, IL Weather - Friday Chance Of Showers
Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of Showers Showers Chance of Showers Chance of Showers
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
POP: 50% POP: 50% POP: 60% POP: 70% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Sun Sep 27 2026 Zion, IL Weather - WeatherWorld.com

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Issued: 152 AM CDT Sun Sep 27 2026

Key Messages

  • Predominantly seasonable temperatures for this time of year are expected over the next several days.
  • The next chances for widespread rainfall are forecasted to come mid-late this week.

Discussion

... Issued at 152 AM CDT Sun Sep 27 2026

A well-defined shortwave/vorticity maximum is evident over south-central Iowa on GOES water vapor imagery loops early this morning, slowly pinwheeling its way eastward towards the Mississippi River. Later today, this disturbance will eventually run into ...