World > North America > United States > Illinois > Simpson  

Simpson, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Simpson, IL Weather Forecast

Current Conditions

Settings
Simpson IL weather - Clear - 59°F
Clear
59°F
Updated 7:48 pm
Feels Like 58°F
Humidity 58%
Wind ENE 3 mph
Barometer  30.35 in
Dew Point 44°F
Simpson IL weather - Clear - 15°C
Clear
15°C
Updated 7:48 pm
Feels Like 15°C
Humidity 58%
Wind ENE 5 km/h
Barometer  102.8 kPa
Dew Point 7°C
WX Settings

Simpson Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY FRIDAY NIGHT
Simpson, IL Weather - Tonight Mostly Clear Simpson, IL Weather - Sunday Mostly Sunny Simpson, IL Weather - Sunday Night Partly Cloudy Simpson, IL Weather - Monday Mostly Sunny Simpson, IL Weather - Monday Night Partly Cloudy Simpson, IL Weather - Tuesday Mostly Cloudy Simpson, IL Weather - Tuesday Night Mostly Cloudy Simpson, IL Weather - Wednesday Mostly Sunny Simpson, IL Weather - Wednesday Night Mostly Clear Simpson, IL Weather - Thursday Mostly Clear Simpson, IL Weather - Friday Mostly Sunny Simpson, IL Weather - Friday Night Mostly Cloudy
Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Clear Mostly Clear Mostly Sunny Mostly Cloudy
Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
 Lo: 50°FLo: 10°C Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 75°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 79°FHi: 26°C
 Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C		 Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C		 Hi: 79°FHi: 26°C
 Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C
POP = Probability of Precipitation.
Weather Outlook Updated: 352 PM CDT Sat Oct 24 2026 Simpson, IL Weather - WeatherWorld.com

Trending Headlines

Simpson Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Simpson Quick Facts

National Two Day Weather Forecast


E-mail the Simpson Weather Forecast

Voice your opinion or tell us about page issues...

Simpson Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 551 PM CDT Sat Oct 24 2026

Key Messages

  • Comfortably mild and pleasant conditions are forecast for the next 7 days.
  • When is the next chance of rain? Maybe a small chance appears next weekend.

Discussion

... Issued at 1200 PM CDT Sat Oct 24 2026

"The force is strong with that one, Yoda"...that is the main driver of our current wx pattern...the upper level ridge that holds strong thru mid week. As a result, we expect carbon copy conditions each day, with highs 75-80F and lows 45-50F generally over most of the area thru Wednesday...