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Imperial Reservoir Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | | |  | | | |  |  | | |
| Sunny | Clear | Sunny | Mostly Clear | Windy | Clear | Sunny | Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 105°FHi: 41°C | Lo: 78°FLo: 26°C | Hi: 105°FHi: 41°C | Lo: 78°FLo: 26°C | Hi: 104°FHi: 40°C | Lo: 78°FLo: 26°C | Hi: 103°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 102°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 96°FHi: 36°C | Lo: 76°FLo: 24°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 PM MST Mon Aug 31 2026 
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Issued: 1037 AM MST Mon Aug 31 2026
Key Messages
- Flood Watches cover much of southern and central Arizona today as periods of showers and thunderstorms, capable of producing heavy rainfall, will remain possible.
- Quiet weather under mostly clear skies is expected for Tuesday and Wednesday before potentially another more active period of weather materializes by the end of the week into the weekend.
- Near to slightly below normal temperatures are expected throughout much of the week.
Aviation
...Updated at 1740Z.
South Central Arizona inc...