Weather WorldDemijohn Lake, TX Weather Forecast
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Demijohn Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Mostly Sunny | Clearing | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 158 PM CDT Tue Aug 18 2026 
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Demijohn Lake Forecast Discussion
Issued: 612 PM CDT Tue Aug 18 2026
Key Messages
- Hot and dry conditions to prevail.
- Heat indices should be in the 103-107F range today and Wednesday...possibly trending up a touch after that. We`ll monitor for potential future Heat Advisories. Regardless of whether an advisory is in effect on any given day, heat precautions/messaging remain the same for those with plans or working outdoors.
- Rain chances currently mainly remain too low to advertise for most locations at the current time.
Discussion
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