Karnes City, TX Weather Forecast

Local 7-day forecast

80°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Karnes City, TX in one place.

Sunday, April 12, 2026
Wind: 10 to 15 mph SE
Sunday

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Local 7-day forecast

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: Apr 9, 2026 8:19 PM CDT.

The active forecast window currently covers Apr 12 to Apr 16, 2026 for Karnes City, TX.

Page Snapshot

Page focus
city weather
Forecast window
Apr 12 to Apr 16, 2026
Latest sync
Apr 9, 2026 8:19 PM CDT
Forecast office
EWX
Source
NOAA / NWS
Next High
80°F
Sunday
Next Low
69°F
Sunday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
10 to 15 mph
Sunday

Daily Outlook

Today
Apr 12
Chance Showers And Thunderstorms
80 °F
/ 69°F
Wind 10 to 15 mph
Mon
Apr 13
Partly Sunny
84 °F
/ 69°F
Wind 10 to 15 mph
Tue
Apr 14
Mostly Cloudy
85 °F
/ 69°F
Wind 10 to 15 mph
Wed
Apr 15
Mostly Cloudy then Slight Chance Showers And Thunderstorms
86 °F
/ 68°F
Wind 10 to 15 mph
Thu
Apr 16
Partly Sunny
86 °F
Wind 5 to 15 mph

This Week in Karnes City

Wednesday looks like the warmest upcoming period in Karnes City at 86 degrees F.

Wednesday 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 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 8:19 PM 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 source

Extended Forecast

Sunday Night
Apr 12
69°F
Chance Showers And Thunderstorms
10 to 15 mph SE

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Monday
Apr 13
84°F
Partly Sunny
10 to 15 mph SSE

Partly sunny, with a high near 84. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night
Apr 13
69°F
Mostly Cloudy
10 to 15 mph SE

Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday
Apr 14
85°F
Mostly Cloudy
10 to 15 mph SSE

Mostly cloudy, with a high near 85.

Tuesday Night
Apr 14
69°F
Mostly Cloudy
10 to 15 mph SE

Mostly cloudy, with a low around 69.

Wednesday
Apr 15
86°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
10 to 15 mph SSE

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. Chance of precipitation is 20%.

Wednesday Night
Apr 15
68°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 to 15 mph SE

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.

Thursday
Apr 16
86°F
Partly Sunny
5 to 15 mph SE

Partly sunny, with a high near 86.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 12
Chance Showers And Thunderstorms
80°F
10 to 15 mph
SE
Sunday Night
Apr 12
Chance Showers And Thunderstorms
69°F
10 to 15 mph
SE
Monday
Apr 13
Partly Sunny
84°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 then Slight Chance Showers And Thunderstorms
86°F
10 to 15 mph
SSE
Wednesday Night
Apr 15
Slight Chance Showers And Thunderstorms then Mostly Cloudy
68°F
5 to 15 mph
SE
Thursday
Apr 16
Partly Sunny
86°F
5 to 15 mph
SE
The north elevation of the Karnes County  Texas Courthouse in Karnes City  Texas  United States. The courthouse was recently restored to its original '1894' appearance
The north elevation of the Karnes County Texas Courthouse in Karnes City Texas United States. The courthouse was recently restored to its original '1894' appearance image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.