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City of McAllen, TXMcAllen, TX 7-Day Weather Forecast
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McAllen Weather Forecast
McAllen, TX Weather Forecast Date: 127 PM CDT Thu Sep 03 2026
Weather forecast for McAllen, TX
Today Hi: 102°FHi: 39°C Lo: 80°F Lo: 27°C |
This Afternoon... Sunny, hot. Near steady temperature around 102. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 114. |
| Fri Hi: 102°FHi: 39°C Lo: 79°F Lo: 26°C |
Friday... Mostly sunny. Hot with highs around 102. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111. |
| Sat Hi: 101°FHi: 38°C Lo: 79°F Lo: 26°C |
Saturday... Mostly sunny. Hot with highs around 101. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 109. |
| 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 110. |
| Labor Day Hi: 100°FHi: 38°C Lo: 79°F Lo: 26°C |
Labor Day... Sunny, hot with highs around 100. Heat index values up to 110. |
Tue Hi: 99°FHi: 37°C Lo: 79°F Lo: 26°C |
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40%. Heat index values up to 110. |
| Wed Hi: 99°FHi: 37°C |
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40%. Heat index values up to 110. |
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