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International Boundary Marker, TX Weather Forecast
International Boundary Marker, TX Weather Forecast Date: 627 PM CDT Thu Aug 06 2026
The area/counties/county of: Harrison, including the cities of: Marshall and Carthage.or toggle through each period.
Tonight... Mostly clear. A slight chance of showers this evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20%.
Friday... Mostly sunny. Hot with highs in the mid 90s. South winds 5 to 10 mph.
Friday Night... Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
Saturday... Mostly sunny. Hot with highs in the mid 90s. South winds around 5 mph.
Saturday Night... Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly sunny. Hot with highs in the mid 90s.
Sunday Night... Mostly clear. Lows in the mid 70s.
Monday... Mostly sunny. Hot with highs in the mid 90s.
Monday Night... Mostly clear. Lows in the mid 70s.
Tuesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20%.
Tuesday Night... Mostly clear. Lows in the mid 70s.
Wednesday... Mostly sunny. Hot with highs in the upper 90s.
Wednesday Night... Clear. Lows in the mid 70s.
POP = Probability of Precipitation
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