Sims, IL Weather Forecast

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Sims, IL Weather Forecast

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Sims IL weather  - Clear - 45°F
Clear
45°F
Updated 9:05 pm
Feels Like 46°F
Humidity 84%
Wind N 0 mph
Barometer  30.11 in
Dew Point 40°F
Sims IL weather  - Clear - 7°C
Clear
7°C
Updated 9:05 pm
Feels Like 8°C
Humidity 84%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 5°C

Sims Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Sims, IL Weather - Tonight Patchy Fog Sims, IL Weather - Monday Patchy Fog Sims, IL Weather - Monday Night Clear Sims, IL Weather - Tuesday Sunny Sims, IL Weather - Tuesday Night Mostly Clear Sims, IL Weather - Veterans Day Chance Of Showers Sims, IL Weather - Wednesday Night Mostly Cloudy Sims, IL Weather - Thursday Mostly Cloudy Sims, IL Weather - Thursday Night Partly Cloudy Sims, IL Weather - Friday Partly Cloudy Sims, IL Weather - Friday Night Mostly Clear Sims, IL Weather - Saturday Sunny
Patchy Fog Patchy Fog Clear Sunny Mostly Clear Chance of Showers Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Sunny
Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
Hi: 51°FHi: 11°C
Lo: 45°FLo: 7°C
Hi: 51°FHi: 11°C
Lo: 45°FLo: 7°C
Hi: 49°FHi: 9°C
Lo: 31°FLo: -1°C
Hi: 49°FHi: 9°C
Lo: 31°FLo: -1°C
Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 702 PM CST Sun Nov 08 2026 Sims, IL Weather - WeatherWorld.com

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Issued: 226 PM CST Sun Nov 8 2026

Key Messages

  • More widespread patchy fog is possible late tonight into Monday morning, especially near bodies of water.
  • Temperatures will be 5 to 10 degrees above normal Monday through Wednesday, with highs ranging from the upper 60s to lower 70s.
  • The risk of rain showers Wednesday afternoon into Wednesday evening has increased to a 40-60% chance as a cold blast sweeps across the region. Sprinkles will linger into Thursday with breezy and chilly conditions, followed by a 60-80% chance of highs str...