Adams County, IL Weather Forecast
County weather hub
Cloudy then Slight Chance Rain Showers
Compare major city weather across Adams County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers after 4am. Cloudy, with a low around 66. Southeast wind around 6 mph. Chance of precipitation is 20%.
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
- May 29 to Jun 5, 2026
- Latest sync
- May 30, 2026 1:54 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Adams County
Friday looks like the warmest upcoming period in Adams County at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 6 to 12 mph E.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 1:54 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
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. East wind 6 to 12 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. East wind 6 to 9 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 70%.
Partly cloudy, with a low around 62.
Sunny, with a high near 84.
Mostly clear, with a low around 59.
Sunny, with a high near 84.
Mostly clear, with a low around 61.
Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 29
|
Cloudy then Slight Chance Rain Showers
|
66°F |
6 mph
SE
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
6 to 12 mph
E
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
63°F |
10 mph
E
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
82°F |
10 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
63°F |
6 to 9 mph
E
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely
|
85°F |
6 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
62°F |
7 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
84°F |
9 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
59°F |
8 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
9 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
61°F |
7 mph
SE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
86°F |
10 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
65°F |
9 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
88°F |
12 mph
S
|
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.
