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Karnack, TX Weather Forecast
Karnack, TX Weather Forecast Date: 627 AM CDT Fri Oct 23 2026
The area/counties/county of: Harrison, including the cities of: Marshall and Carthage.or toggle through each period.
Today... Mostly sunny. Highs in the mid 80s. East winds around 5 mph.
Tonight... Mostly clear. Lows in the lower 50s. East winds around 5 mph.
Saturday... Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph.
Saturday Night... Mostly clear. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Partly cloudy. Highs around 80. East winds 5 to 10 mph.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
Monday... Mostly cloudy in the morning, then becoming partly cloudy. Highs around 80.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50.
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs around 80.
Tuesday Night... Partly cloudy. Lows around 50.
Wednesday... Mostly sunny. Highs in the lower 80s.
Wednesday Night... Mostly clear. Lows around 50.
POP = Probability of Precipitation
Karnack Radar Loop
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