Graham, AZ Weather Forecast
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Graham Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| 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 | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 98°FHi: 37°C | Lo: 74°FLo: 23°C | Hi: 99°FHi: 37°C | Lo: 74°FLo: 23°C | Hi: 97°FHi: 36°C | Lo: 73°FLo: 23°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 93°FHi: 34°C | Hi: 93°FHi: 34°C Lo: 71°FLo: 22°C | Hi: 93°FHi: 34°C Lo: 71°FLo: 22°C | Lo: 71°FLo: 22°C |
| POP: 10% | POP: 20% | POP: 10% | POP: 30% | POP: 30% | POP: 30% | POP: 30% | POP: 20% | POP: 20% | POP: 10% | POP: 10% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1140 AM MST Tue Sep 08 2026 

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Issued: 941 AM MST Tue Sep 8 2026
Discussion
... The upper pattern this morning is defined by a strong ridge of high pressure extending from eastern New Mexico into western Illinois, with a high center positioned over ERN Kansas. The latest GOES precipitable water imagery indicated the deeper moisture resides from Tucson west (PWATs between 1.50 and 1.75 inches) and NW Sonora Mexico with generally drier air with PWAT values 1.30 to 1.50 inches to the east of Tucson into SW New Mexico and NW Chihuahua MX.
An inverted positioned alo...
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