Karnes City, TX Weather Forecast

Local 7-day forecast

83°
F

Showers And Thunderstorms

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

Wednesday, May 27, 2026
Wind: 10 mph SE
Wednesday

Showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Southeast wind around 10 mph. Chance of precipitation is 80%.

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: May 24, 2026 12:24 PM CDT.

The active forecast window currently covers May 27 to May 30, 2026 for Karnes City, TX.

Page Snapshot

Page focus
city weather
Forecast window
May 27 to May 30, 2026
Latest sync
May 24, 2026 12:24 PM CDT
Forecast office
EWX
Source
NOAA / NWS
Next High
83°F
Wednesday
Next Low
72°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
10 mph
Wednesday

Daily Outlook

Today
May 27
Showers And Thunderstorms
83 °F
/ 72°F
Wind 10 mph
Thu
May 28
Partly Sunny
89 °F
/ 74°F
Wind 5 mph
Fri
May 29
Mostly Sunny
91 °F
/ 74°F
Wind 0 to 5 mph
Sat
May 30
Partly Sunny then Slight Chance Showers And Thunderstorms
90 °F
/ 74°F
Wind 5 to 10 mph

This Week in Karnes City

Friday looks like the warmest upcoming period in Karnes City at 91 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 72 degrees F.

The strongest winds are forecast for Wednesday at about 10 mph SE.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 12:24 PM CDT
Coverage
4 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

Wednesday Night
May 27
72°F
Showers And Thunderstorms Likely
5 to 10 mph ESE

Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 72. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.

Thursday
May 28
89°F
Partly Sunny
5 mph ESE

Partly sunny, with a high near 89. East southeast wind around 5 mph.

Thursday Night
May 28
74°F
Partly Cloudy
0 to 10 mph SE

Partly cloudy, with a low around 74.

Friday
May 29
91°F
Mostly Sunny
0 to 5 mph SSE

Mostly sunny, with a high near 91.

Friday Night
May 29
74°F
Partly Cloudy
5 mph SE

Partly cloudy, with a low around 74.

Saturday
May 30
90°F
Partly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph SE

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Chance of precipitation is 20%.

Saturday Night
May 30
74°F
Slight Chance Showers And Thunderstorms
5 to 10 mph ESE

A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 74.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
May 27
Showers And Thunderstorms
83°F
10 mph
SE
Wednesday Night
May 27
Showers And Thunderstorms Likely
72°F
5 to 10 mph
ESE
Thursday
May 28
Partly Sunny
89°F
5 mph
ESE
Thursday Night
May 28
Partly Cloudy
74°F
0 to 10 mph
SE
Friday
May 29
Mostly Sunny
91°F
0 to 5 mph
SSE
Friday Night
May 29
Partly Cloudy
74°F
5 mph
SE
Saturday
May 30
Partly Sunny then Slight Chance Showers And Thunderstorms
90°F
5 to 10 mph
SE
Saturday Night
May 30
Slight Chance Showers And Thunderstorms
74°F
5 to 10 mph
ESE
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.