Lower St. Martin- Including the city of Stephensville 419 AM CDT Tue Apr 22 2025 .TODAY...Patchy fog this morning. Mostly sunny with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 5 mph. .WEDNESDAY...Partly sunny. Patchy fog in the morning. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s. Southeast winds around 5 mph. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 30 percent. .THURSDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. .MONDAY...Mostly sunny. Highs in the upper 80s.