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Old Union Weather Forecast
Old Union, TX Weather Forecast Date: 615 PM CDT Thu Sep 10 2026
Weather forecast for Old Union, TX
Tonight Lo: 75°F Lo: 24°C |
Tonight... Partly cloudy. A 20% chance of showers and thunderstorms this evening. Lows in the mid 70s. South winds around 5 mph. |
Fri Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Friday... Mostly sunny. A 20% chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. South winds around 5 mph. |
Sat Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Saturday... Mostly sunny. Hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 106. |
| Sun Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Sunday... Sunny. Highs in the upper 90s. |
| Mon Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Monday... Sunny. Highs in the upper 90s. |
| Tue Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Tuesday... Sunny. Highs in the upper 90s. Heat index values up to 105. |
| Wed Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Wednesday... Sunny. Highs in the mid 90s. |
Old Union Radar Loop
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