Cayo Lake, TX Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cayo Lake Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 75°FLo: 24°C | Hi: 102°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 103°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Tue Sep 01 2026 

Cayo Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Cayo Lake Weather Map
Cayo Lake Quick Facts
Cayo Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 550 AM CDT Tue Sep 1 2026
Key Messages
Updated at 548 AM CDT Tue Sep 1 2026- Hot temperatures, near record to record-breaking, are expected to continue into Labor Day Weekend.
- Widespread Major (Level 3 of 4) to Extreme (Level 4 of 4) Heat Risk of heat-related illness is expected each day.
- Isolated sea breeze showers and thunderstorms are possible each afternoon, especially during Labor Day Weekend.
- The National Hurricane Center is issuing advisories for Tropical Storm Edouard in the northwestern Gulf. No direct impacts are...
Weather World