Massac County, IL Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms
Compare major city weather across Massac County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 91. West southwest wind 0 to 3 mph.
County Weather Overview
This county weather page brings together forecast coverage for Massac County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Massac County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 6:46 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Massac County
Saturday looks like the warmest upcoming period in Massac County at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Saturday at about 1 to 5 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 6:46 AM CDT
- Coverage
- 2 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, with a low around 73. West southwest wind around 2 mph.
Sunny, with a high near 92. West southwest wind 1 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Slight Chance Showers And Thunderstorms
|
91°F |
0 to 3 mph
WSW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
2 mph
WSW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
1 to 5 mph
WSW
|
Major City Forecasts
Live forecast snapshots for major cities across Massac County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Massac County.
Largest mapped city population in this region: 5,885.
