Champaign County, OH Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Champaign County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 94. Northwest wind 1 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Champaign County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Champaign County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:41 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Champaign County
Thursday looks like the warmest upcoming period in Champaign County at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Monday at about 2 to 12 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:41 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 70.
A chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Mostly Sunny
|
94°F |
1 to 5 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
70°F |
1 to 5 mph
E
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
91°F |
5 mph
S
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
70°F |
1 to 5 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
88°F |
3 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
70°F |
6 to 9 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
86°F |
6 to 9 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
2 to 8 mph
NW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
87°F |
2 to 12 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
68°F |
6 to 10 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Champaign County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Champaign County.
Largest mapped city population in this region: 1,471.
