Perry County, IL Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Perry County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
County Weather Overview
This county weather page brings together forecast coverage for Perry 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 Perry County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 13 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 9:13 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Perry County
Tuesday looks like the warmest upcoming period in Perry County at 85 degrees F.
Thursday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 13 to 16 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 9:13 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. South southwest wind 12 to 15 mph, with gusts as high as 23 mph.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South southwest wind 12 to 16 mph, with gusts as high as 25 mph.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southwest wind 12 to 15 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 14 mph, with gusts as high as 22 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. South southwest wind 6 to 10 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. South southwest wind around 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
82°F |
13 to 16 mph
SSW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
12 to 15 mph
SSW
|
|
Tuesday
Apr 14
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
12 to 16 mph
SSW
|
|
Tuesday Night
Apr 14
|
Slight Chance Showers And Thunderstorms
|
67°F |
12 to 15 mph
SSW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
84°F |
14 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
61°F |
6 to 10 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
79°F |
6 to 10 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
59°F |
8 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Perry County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Perry County.
Largest mapped city population in this region: 5,591.
