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De Kalb Lake, TX 7-Day Weather Forecast
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De Kalb Lake Weather Forecast
De Kalb Lake, TX Weather Forecast Date: 627 PM CDT Tue Aug 18 2026
Weather forecast for De Kalb Lake, TX
Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly clear. Lows in the upper 70s. South winds around 5 mph. |
Wed Hi: 103°FHi: 39°C Lo: 79°F Lo: 26°C |
Wednesday... Mostly sunny. Hot with highs around 103. Southwest winds 5 to 10 mph. |
| Thu Hi: 103°FHi: 39°C Lo: 79°F Lo: 26°C |
Thursday... Mostly sunny. Hot with highs around 103. Southwest winds 5 to 10 mph. |
| Fri Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Friday... Mostly sunny. Hot with highs around 100. |
| Sat Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Saturday... Mostly sunny. Hot with highs around 100. Heat index values up to 110 in the afternoon. |
| Sun Hi: 100°FHi: 38°C Lo: 79°F Lo: 26°C |
Sunday... Mostly sunny. Hot with highs around 100. Heat index values up to 105 in the afternoon. |
| Mon Hi: 100°FHi: 38°C Lo: 79°F Lo: 26°C |
Monday... Mostly sunny. Hot with highs around 100. Heat index values up to 105 in the afternoon. |
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