Karnes City, TX Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Karnes City, TX in one place.
Mostly sunny, with a high near 96. Heat index values as high as 105. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Karnes City, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 12, 2026 3:26 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Karnes City, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:26 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Karnes City
Tuesday looks like the warmest upcoming period in Karnes City at 96 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NNE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:26 AM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A slight chance of rain showers after 1pm. Sunny, with a high near 93. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 69. East wind 0 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunny, with a high near 86.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 78.
Mostly clear, with a low around 57.
A slight chance of rain showers between 7am and 1pm. Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
96°F |
5 to 15 mph
SSE
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
75°F |
5 to 15 mph
SE
|
|
Wednesday
Oct 14
|
Mostly Sunny then Chance Showers And Thunderstorms
|
95°F |
5 to 15 mph
SE
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
5 to 15 mph
SE
|
|
Thursday
Oct 15
|
Sunny then Slight Chance Rain Showers
|
93°F |
10 to 15 mph
SE
|
|
Thursday Night
Oct 15
|
Slight Chance Rain Showers then Mostly Clear
|
69°F |
0 to 15 mph
E
|
|
Friday
Oct 16
|
Sunny
|
86°F |
15 to 25 mph
NNE
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
63°F |
20 to 25 mph
NNE
|
|
Saturday
Oct 17
|
Mostly Sunny
|
78°F |
15 to 25 mph
NNE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
57°F |
5 to 15 mph
NNE
|
|
Sunday
Oct 18
|
Slight Chance Rain Showers
|
80°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Karnes City.
