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Lost Tank Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | | | | | | | | |
| Chance of T-Storm | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Clear | Clear | Clear | Mostly Clear | Sunny |
| Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 64°FLo: 18°C | Hi: 88°FHi: 31°C | Lo: 66°FLo: 19°C | Hi: 90°FHi: 32°C Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C Lo: 67°FLo: 19°C | Lo: 66°FLo: 19°C | Hi: 90°FHi: 32°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 300 PM MST Tue Sep 29 2026 
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Issued: 358 PM PDT Tue Sep 29 2026
Key Messages
- Scattered showers and thunderstorms across the eastern half of our forecast area this afternoon and evening.
- Mild weather and warming temperatures are expected during the second half of the week and into early next week.
Discussion
...through Tuesday.
The upper low is currently near Lake Havasu City and will very slowly move to the east this afternoon. Wrap around, mainly light showers are working their way across Clark County. Temperatures have been struggling to increase this morning ...