Argenta, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Argenta, IL in one place.
Mostly sunny, with a high near 93. Heat index values as high as 100. West wind around 9 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Argenta, 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: Sep 17, 2026 11:56 AM CDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Argenta, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 11:56 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Argenta
Today looks like the warmest upcoming period in Argenta at 93 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Monday Night at about 12 to 18 mph NE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 11:56 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 slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 68. Northeast wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 8am, then a slight chance of showers and thunderstorms between 8am and 11am. Mostly sunny, with a high near 87. East northeast wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. East southeast wind around 13 mph, with gusts as high as 16 mph.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. South southwest wind around 14 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 70. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. North northwest wind 6 to 14 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
A chance of rain showers before 1pm. Partly sunny, with a high near 75.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 17
|
Mostly Sunny
|
93°F |
9 mph
W
|
|
Tonight
Sep 17
|
Slight Chance Showers And Thunderstorms
|
68°F |
9 mph
NE
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms then Mostly Sunny
|
87°F |
6 to 9 mph
ENE
|
|
Friday Night
Sep 18
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
69°F |
13 mph
ESE
|
|
Saturday
Sep 19
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
14 mph
SSW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
70°F |
6 to 10 mph
SW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
85°F |
6 to 14 mph
NNW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
63°F |
12 to 16 mph
NE
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
77°F |
13 to 16 mph
NE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
58°F |
12 to 18 mph
NE
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
75°F |
12 to 15 mph
NE
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
57°F |
7 to 15 mph
NE
|
|
Wednesday
Sep 23
|
Mostly Sunny
|
78°F |
7 to 12 mph
NNE
|
|
Wednesday Night
Sep 23
|
Partly Cloudy
|
59°F |
6 to 12 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Argenta.