Champaign, IL Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Champaign, IL in one place.
Clear, with a low around 71. West southwest wind around 3 mph.
Local Weather Overview
This forecast page for Champaign, 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: Jul 14, 2026 8:28 PM CDT.
The active forecast window currently covers Jul 14 to Jul 21, 2026 for Champaign, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:28 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Champaign
Wednesday looks like the warmest upcoming period in Champaign at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Tuesday at about 9 to 14 mph WNW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:28 PM CDT
- Coverage
- 8 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
Sunny, with a high near 92. Heat index values as high as 100. Northwest wind around 2 mph.
Mostly clear, with a low around 72. West southwest wind around 2 mph.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 101. Southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. South wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 72. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 72.
Sunny, with a high near 89.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Clear
|
71°F |
3 mph
WSW
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
2 mph
NW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
2 mph
WSW
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
3 mph
SW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
3 mph
S
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
88°F |
3 to 7 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
72°F |
7 mph
SW
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
7 to 13 mph
WSW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
72°F |
8 to 12 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
89°F |
9 mph
WNW
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
70°F |
8 mph
SW
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
89°F |
8 to 13 mph
WSW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
70°F |
8 to 12 mph
W
|
|
Tuesday
Jul 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
9 to 14 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Champaign.
