Karnes County, TX Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Karnes 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 cloudy, with a high near 82. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
County Weather Overview
This county weather page brings together forecast coverage for Karnes 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 Karnes County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 12 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 8:56 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Karnes County
Thursday looks like the warmest upcoming period in Karnes County at 88 degrees F.
Thursday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph SE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 8:56 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- EWX
- Radar station
- KEWX
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 1am. Mostly cloudy, with a low around 70. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Partly sunny, with a high near 85. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a high near 85. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 69.
Mostly cloudy, with a high near 87.
Mostly cloudy, with a low around 69.
Partly sunny, with a high near 88.
Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Chance Showers And Thunderstorms
|
82°F |
10 to 15 mph
SE
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms
|
70°F |
10 to 15 mph
SE
|
|
Monday
Apr 13
|
Partly Sunny
|
85°F |
10 to 15 mph
SSE
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
69°F |
10 to 15 mph
SE
|
|
Tuesday
Apr 14
|
Mostly Cloudy
|
85°F |
10 to 15 mph
SSE
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy
|
69°F |
10 to 15 mph
SE
|
|
Wednesday
Apr 15
|
Mostly Cloudy
|
87°F |
10 to 15 mph
SSE
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
69°F |
5 to 15 mph
SE
|
|
Thursday
Apr 16
|
Partly Sunny
|
88°F |
5 to 15 mph
SE
|
|
Thursday Night
Apr 16
|
Mostly Cloudy
|
68°F |
10 to 15 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Karnes County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Karnes County.
Largest mapped city population in this region: 3,388.
