Benson, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Benson, IL in one place.
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. West southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Benson, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 16, 2026 5:34 AM CDT.
The active forecast window currently covers Aug 16 to Aug 22, 2026 for Benson, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 16 to Aug 22, 2026
- Latest sync
- Aug 16, 2026 5:34 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Benson
Sunday looks like the warmest upcoming period in Benson at 84 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 6 to 10 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 16, 2026 5:34 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Partly sunny, with a high near 84. West wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. Northwest wind 3 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 81. North northwest wind 5 to 8 mph.
Mostly clear, with a low around 63. West southwest wind 1 to 5 mph.
Mostly sunny, with a high near 83. Southwest wind 2 to 9 mph.
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 67. West southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 78.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 16
|
Showers And Thunderstorms Likely
|
70°F |
6 mph
WSW
|
|
Sunday
Aug 16
|
Chance Showers And Thunderstorms
|
84°F |
6 to 10 mph
W
|
|
Sunday Night
Aug 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
3 to 9 mph
NW
|
|
Monday
Aug 17
|
Sunny
|
81°F |
5 to 8 mph
NNW
|
|
Monday Night
Aug 17
|
Mostly Clear
|
63°F |
1 to 5 mph
WSW
|
|
Tuesday
Aug 18
|
Mostly Sunny
|
83°F |
2 to 9 mph
SW
|
|
Tuesday Night
Aug 18
|
Showers And Thunderstorms Likely
|
67°F |
5 mph
WSW
|
|
Wednesday
Aug 19
|
Showers And Thunderstorms Likely
|
78°F |
3 to 7 mph
NNE
|
|
Wednesday Night
Aug 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
2 to 6 mph
NE
|
|
Thursday
Aug 20
|
Mostly Sunny
|
77°F |
5 mph
E
|
|
Thursday Night
Aug 20
|
Partly Cloudy
|
59°F |
3 mph
E
|
|
Friday
Aug 21
|
Mostly Sunny
|
78°F |
2 to 6 mph
E
|
|
Friday Night
Aug 21
|
Slight Chance Showers And Thunderstorms
|
62°F |
3 mph
E
|
|
Saturday
Aug 22
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
80°F |
3 to 8 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Benson.