Weather WorldKarnack, TX 7-Day Night Weather Forecast
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Karnack, TX Weather Forecast
Karnack, TX Weather Forecast Date: 627 PM CDT Thu Oct 22 2026
The area/counties/county of: Marion, including the cities of: Jefferson and Marshall.or toggle through each period.
Tonight... Clear. Lows in the upper 40s. Light and variable winds.
Friday... Mostly sunny. Highs in the mid 80s. East winds around 5 mph.
Friday Night... Mostly clear. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.
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 in the morning, then becoming mostly cloudy. Highs around 80.
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 in the upper 70s.
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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