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Porter Ranch, TX Weather Forecast
Porter Ranch, TX Weather Forecast Date: 406 PM CDT Wed Aug 05 2026
The area/counties/county of: Karnes, including the city of Karnes City.or toggle through each period.
Tonight... Clear this evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
Thursday... Partly cloudy in the morning, then clearing. Highs in the upper 90s. Southeast winds 10 to 15 mph. Highest heat index readings up to 108.
Thursday Night... Clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph.
Friday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 90s. Southeast winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Highest heat index readings up to 107.
Friday Night... Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Saturday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105.
Saturday Night... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105.
Sunday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Highest heat index readings up to 105.
Sunday Night... Mostly clear. Lows in the mid 70s.
Monday... Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 110.
Tuesday... Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 110.
Tuesday Night... Mostly clear. Lows in the mid 70s.
POP = Probability of Precipitation
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