Weather WorldKarnes City, TX 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Karnes City, TX Weather Forecast
Karnes City, TX Weather Forecast Date: 341 PM CDT Sat Sep 19 2026
The area/counties/county of: Karnes, including the city of Karnes City.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph.
Sunday... Partly cloudy. Highs in the upper 90s. Southeast winds 5 to 10 mph.
Sunday Night... Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 106.
Monday Night... Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph in the evening, becoming light and variable.
Tuesday... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105.
Wednesday... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105.
Wednesday Night... Partly cloudy. Lows in the mid 70s.
Thursday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105.
Thursday Night... Partly cloudy. Lows in the mid 70s. Highs in the upper 90s.
Friday... Partly cloudy. Lows in the mid 70s. Highs in the upper 90s.
Friday Night... Mostly clear. Lows in the lower 70s. Highs in the upper 90s.
POP = Probability of Precipitation
Karnes City Radar Loop
Use the map search tool if you want to place a location marker on the radar map...