Weather WorldFlag Lake, TX 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Flag Lake, TX Weather Forecast
Flag Lake, TX Weather Forecast Date: 1128 PM CDT Fri Oct 30 2026
The area/counties/county of: Coastal Brazoria, including the cities of: Lake Jackson, Freeport, and Clute.or toggle through each period.
Overnight... Mostly cloudy late this evening, then becoming partly cloudy. A chance of showers and thunderstorms. Near steady temperature around 70. East winds around 5 mph. Chance of rain 30%.
Saturday... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. East winds around 5 mph. Chance of rain 20%.
Saturday Night... Partly cloudy. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Partly sunny. Highs in the lower 80s. Northeast winds around 5 mph.
Sunday Night... Mostly cloudy. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable.
Monday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 80s.
Monday Night... Mostly cloudy. Lows in the upper 60s.
Tuesday... Partly sunny. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80%.
Tuesday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Cooler with lows in the upper 50s. Chance of rain 30%.
Wednesday... Sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear. Lows in the upper 50s.
Thursday... Sunny. Highs in the upper 70s.
Thursday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
Flag Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...