Weather WorldCasa Grande Muni, AZ Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Casa Grande Muni Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
 |  |  | | | | | | |  | |  |
| Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Sunny |
| Lo: 77°FLo: 25°C | Hi: 102°FHi: 39°C | Lo: 77°FLo: 25°C | Hi: 100°FHi: 38°C | Lo: 77°FLo: 25°C | Hi: 100°FHi: 38°C | Lo: 77°FLo: 25°C | Hi: 97°FHi: 36°C | Lo: 77°FLo: 25°C | Hi: 102°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°C |
| POP: 10% | POP: 10% | POP: 10% | POP: 50% | POP: 30% | POP: 40% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1146 PM MST Tue Sep 01 2026 
Casa Grande Muni Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Casa Grande Muni Weather Map
Casa Grande Muni Quick Facts
Casa Grande Muni Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 130 AM MST Wed Sep 2 2026
Key Messages
- Temperatures should remain in a near to below normal category for the first week of September, resulting in widespread Minor Heat Risk and localized areas of Moderate Heat Risk.
- Isolated showers and storms will be possible over the higher terrain of eastern and southeastern AZ today and Thursday
- Tropical moisture will arrive into the region late Thursday into Friday and persist through much of the weekend, resulting in a chance of heavy rainfall in some locations.
Aviation
...Updated a...