Perry County, IL Weather Forecast
County weather hub
Sunny
Compare major city weather across Perry County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 90. East northeast wind 0 to 5 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
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 11:15 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Perry County
Monday looks like the warmest upcoming period in Perry County at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 8 mph WNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 11:15 PM CDT
- Coverage
- 7 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 slight chance of showers and thunderstorms before 7pm. Mostly clear. Low around 71, with temperatures rising to around 73 overnight. East southeast wind 0 to 3 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 0 to 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Southwest wind around 2 mph. Chance of precipitation is 50%.
A chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 1 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. West southwest wind around 3 mph.
Mostly sunny, with a high near 93. West wind 3 to 7 mph.
Mostly clear, with a low around 73. West wind around 5 mph.
Sunny, with a high near 93. West wind around 7 mph.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 73. Southwest wind around 3 mph.
Mostly sunny, with a high near 94. West southwest wind around 6 mph.
Partly cloudy, with a low around 73. West southwest wind around 5 mph.
Sunny, with a high near 92. West northwest wind 3 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
90°F |
0 to 5 mph
ENE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
0 to 3 mph
ESE
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
0 to 3 mph
S
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
72°F |
2 mph
SW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
90°F |
1 to 5 mph
W
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
72°F |
3 mph
WSW
|
|
Saturday
Jul 18
|
Mostly Sunny
|
93°F |
3 to 7 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
73°F |
5 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
93°F |
7 mph
W
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms
|
73°F |
3 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny
|
94°F |
6 mph
WSW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
73°F |
5 mph
WSW
|
|
Tuesday
Jul 21
|
Sunny
|
92°F |
3 to 8 mph
WNW
|
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.
