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Graham Reservoir Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  | | | | | | |
| Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 80°FHi: 27°C | Lo: 45°FLo: 7°C | Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 50°FLo: 10°C |
| POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1243 AM MDT Sat Aug 15 2026 
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Graham Reservoir Forecast Discussion
Issued: 200 AM MDT Sat Aug 15 2026
Key Messages
- Isolated thunderstorms are expected across southwestern and northeastern Utah this afternoon and evening. Locally heavy rain will be possible with any thunderstorms across southwestern Utah.
- Elevated to locally critical fire weather conditions will occur across central and southern Utah Tuesday into Wednesday.
Discussion
, Issued 1014 PM MDT Fri Aug 14 2026...
After an active week of mons...