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Mount Lemmon Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 63°FHi: 17°C | Lo: 47°FLo: 8°C | Hi: 67°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 52°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 53°FLo: 12°C | Hi: 68°FHi: 20°C | Lo: 54°FLo: 12°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C |
| POP: 30% | POP: 60% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 216 AM MST Sun Oct 25 2026 
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Issued: 113 AM MST Sun Oct 25 2026
Discussion
...An upper low was currently centered over northern Arizona, moving slowly to the northeast. Drier air has moved in behind this system across southeast Arizona, with satellite layer blended PW values in the 0.25-0.40 inch range east of Tucson and between 0.50-0.60 inches west of Tucson. Scattered clouds across portions of southeast Arizona will shift north and east of the forecast area during the mid to late morning hours today.
High pressure aloft will build across the desert southwes...