Weather World
Rainbow Lake, TX 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Rainbow Lake Weather Forecast
Rainbow Lake, TX Weather Forecast Date: 1055 AM CDT Thu Aug 20 2026
Weather forecast for Rainbow Lake, TX
Today Hi: 105°FHi: 41°C Lo: 80°F Lo: 27°C |
Rest of Today... Sunny, hot with highs around 105. Southwest winds 5 to 10 mph. Heat index values up to 110 this afternoon. |
Fri Hi: 105°FHi: 41°C Lo: 79°F Lo: 26°C |
Friday... Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs around 105. Southwest winds around 5 mph. Chance of rain 30%. Heat index values up to 111 in the afternoon. |
| Sat Hi: 105°FHi: 41°C Lo: 79°F Lo: 26°C |
Saturday... Sunny, hot with highs around 105. South winds around 5 mph. Heat index values up to 112 in the afternoon. |
| Sun Hi: 103°FHi: 39°C Lo: 80°F Lo: 27°C |
Sunday... Sunny, hot with highs 100 to 105. Heat index values up to 115 in the afternoon. |
| Mon Hi: 103°FHi: 39°C Lo: 80°F Lo: 27°C |
Monday... Sunny, hot with highs 100 to 105. Heat index values up to 110 in the afternoon. |
| Tue Hi: 103°FHi: 39°C Lo: 79°F Lo: 26°C |
Tuesday... Sunny, hot with highs 100 to 105. Heat index values up to 110 in the afternoon. |
| Wed Hi: 100°FHi: 38°C |
Wednesday... Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. |
Rainbow Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...