7-Day Zone Forecast for Karnes County (Text-Only)
NWS Forecast for: Karnes County
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 502 PM CDT Mon Apr 20 2026


Tonight: Cloudy with a chance of thunderstorms. Showers likely, mainly this evening. Near steady temperature in the lower 60s. East winds 5 to 10 mph. Chance of rain 70 percent.

Tuesday: Cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Not as cool with highs in the mid 70s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Tuesday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Wednesday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Thursday Through Friday: Mostly cloudy. Highs in the upper 80s. Lows around 70.

Friday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows around 70.

Saturday: Cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 90.

Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 70.

Sunday And Sunday Night: Mostly cloudy. Highs around 90. Lows around 70.

Monday: Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s.







Zone Forecast: Karnes County

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