Waterloo, TX Weather Forecast
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Waterloo Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | TUESDAY | WEDNESDAY | THURSDAY | FRIDAY |
| Mostly Clear | Partly Cloudy | Clearing | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1224 AM CDT Sat Sep 05 2026 

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Issued: 1234 AM CDT Sat Sep 5 2026
Key Messages
Updated at 1225 AM CDT Sat Sep 5 2026- Low to medium (15-40%) rain and storm chances for weekend and Labor Day to mainly favor the Coastal Plains and Southern Edwards Plateau
- Daily sea breeze shower and storm chances in the Coastal Plains through much of next week
- Humid conditions with above average temperatures and peak heat indices continue
Aviation
... (06Z TAFS) Issued at 1225 AM CDT Sat Sep 5 2026
VFR conditions are forecast to prevail across the local terminals for most times. Howe...
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