Adams County, IL Weather Forecast
County weather hub
Sunny
Compare major city weather across Adams County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 91. Northeast wind 2 to 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Adams County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Adams County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 9:50 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Adams County
Saturday looks like the warmest upcoming period in Adams County at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Saturday at about 9 to 13 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:50 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
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 71. East wind 0 to 6 mph.
Sunny, with a high near 91. Northeast wind 0 to 3 mph.
Clear, with a low around 72. Southeast wind around 3 mph.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 91. South wind around 3 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Chance of precipitation is 20%.
Mostly sunny, with a high near 90.
Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Sunny
|
91°F |
2 to 6 mph
NE
|
|
Tonight
Jul 14
|
Mostly Clear
|
71°F |
0 to 6 mph
E
|
|
Wednesday
Jul 15
|
Sunny
|
91°F |
0 to 3 mph
NE
|
|
Wednesday Night
Jul 15
|
Clear
|
72°F |
3 mph
SE
|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
91°F |
3 mph
S
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
5 mph
SW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
91°F |
3 to 8 mph
SW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
8 mph
SW
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
9 to 13 mph
SW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
74°F |
12 mph
SW
|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms
|
91°F |
12 mph
W
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
10 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny
|
90°F |
8 to 12 mph
SE
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
69°F |
6 to 12 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Adams County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Adams County.
Largest mapped city population in this region: 39,589.
