Anderson, IL Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Anderson, IL in one place.
A slight chance of rain showers before 7am. Mostly cloudy, with a high near 80. East wind 5 to 10 mph, with gusts as high as 17 mph.
Local Weather Overview
This forecast page for Anderson, 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: May 28, 2026 11:11 PM CDT.
The active forecast window currently covers May 30 to Jun 4, 2026 for Anderson, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 28, 2026 11:11 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Anderson
Thursday looks like the warmest upcoming period in Anderson at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph E.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 11:11 PM CDT
- Coverage
- 6 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
Mostly cloudy, with a low around 59. East wind around 9 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 81. East southeast wind around 9 mph, with gusts as high as 18 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. East southeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 84.
Mostly clear, with a low around 57.
Sunny, with a high near 83.
Mostly clear, with a low around 58.
Sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Slight Chance Rain Showers then Mostly Cloudy
|
80°F |
5 to 10 mph
E
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
59°F |
9 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
81°F |
9 mph
ESE
|
|
Sunday Night
May 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
59°F |
6 mph
ESE
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms
|
85°F |
6 mph
E
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
59°F |
6 mph
ENE
|
|
Tuesday
Jun 2
|
Slight Chance Rain Showers then Mostly Sunny
|
84°F |
6 to 9 mph
ENE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
57°F |
8 mph
ESE
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
8 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
7 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
86°F |
8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Anderson.