Flat Lake, TX 7-Day Weather Forecast
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Flat Lake Weather Forecast


Flat Lake, TX Weather Forecast Date: 207 AM CDT Fri Oct 23 2026
Weather forecast for Flat Lake, TX
| Today Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Today... Sunny. Highs in the mid 80s. Light and variable winds, becoming southeast around 5 mph this afternoon. |
| Sat Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Saturday... Sunny. Highs in the mid 80s. Southeast winds around 5 mph. |
| Sun Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Sunday... Partly sunny. Highs in the lower 80s. East winds around 5 mph. |
| Mon Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Monday... Mostly sunny. Highs around 80. |
| Tue Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Tuesday... Partly sunny. Highs in the upper 70s. |
| Wed Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Wednesday... Sunny. Highs in the lower 80s. |
| Thu Hi: 81°FHi: 27°C |
Thursday... Mostly sunny. A 20% chance of showers in the afternoon. Highs in the lower 80s. |
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