Alexander County, IL Weather Forecast
County weather hub
Sunny
Compare major city weather across Alexander County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 88. East northeast wind around 8 mph.
County Weather Overview
This county weather page brings together forecast coverage for Alexander 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 Alexander County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:59 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Alexander County
Sunday looks like the warmest upcoming period in Alexander County at 93 degrees F.
Tonight is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for This Afternoon at about 8 mph ENE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:59 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
Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. Northeast wind 0 to 6 mph.
A chance of showers and thunderstorms after 11am. Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 72. East southeast wind 0 to 3 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South southwest wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. Southwest wind 1 to 5 mph. Chance of precipitation is 50%.
A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. West southwest wind 1 to 6 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. West southwest wind 1 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West southwest wind 2 to 7 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. West southwest wind 3 to 7 mph.
Sunny, with a high near 93. West southwest wind around 6 mph.
Mostly clear, with a low around 74. Southwest wind 1 to 5 mph.
Mostly sunny, with a high near 93. West southwest wind 1 to 8 mph.
Mostly clear, with a low around 74. Southwest wind 3 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
88°F |
8 mph
ENE
|
|
Tonight
Jul 14
|
Partly Cloudy
|
71°F |
0 to 6 mph
NE
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
E
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 3 mph
ESE
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
SSW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
1 to 5 mph
SW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
90°F |
1 to 6 mph
WSW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
1 to 5 mph
WSW
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
2 to 7 mph
WSW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
3 to 7 mph
WSW
|
|
Sunday
Jul 19
|
Sunny
|
93°F |
6 mph
WSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
74°F |
1 to 5 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny
|
93°F |
1 to 8 mph
WSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
74°F |
3 to 8 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Alexander County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Alexander County.
Largest mapped city population in this region: 1,989.
