Gallatin County, IL Weather Forecast
County weather hub
Slight Chance Rain Showers then Sunny
Compare major city weather across Gallatin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 7am. Sunny, with a high near 81. Northeast wind 3 to 9 mph.
County Weather Overview
This county weather page brings together forecast coverage for Gallatin 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 Gallatin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 2 to Jun 5, 2026
- Latest sync
- May 30, 2026 4:06 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Gallatin County
Friday looks like the warmest upcoming period in Gallatin County at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 9 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 4:06 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 56. Northeast wind 2 to 7 mph.
Sunny, with a high near 79. East northeast wind around 5 mph.
Mostly clear, with a low around 57. East wind around 2 mph.
Sunny, with a high near 83. South southeast wind 1 to 5 mph.
Mostly clear, with a low around 63. South wind around 3 mph.
Mostly sunny, with a high near 85. South southwest wind 5 to 9 mph.
A chance of rain showers after 7pm. Partly cloudy, with a low around 67. South southwest wind around 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Slight Chance Rain Showers then Sunny
|
81°F |
3 to 9 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
56°F |
2 to 7 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
5 mph
ENE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
2 mph
E
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
1 to 5 mph
SSE
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
63°F |
3 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
85°F |
5 to 9 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Rain Showers
|
67°F |
7 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Gallatin County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Gallatin County.
Largest mapped city population in this region: 1,070.
