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Library Park, AZ Weather Forecast
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Library Park Weather Forecast
| TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | | |  |  |  | | |
| Windy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 84°FLo: 29°C | Hi: 106°FHi: 41°C | Lo: 84°FLo: 29°C | Hi: 107°FHi: 42°C | Lo: 85°FLo: 29°C | Hi: 106°FHi: 41°C | Lo: 86°FLo: 30°C | Hi: 106°FHi: 41°C | Lo: 85°FLo: 29°C | Hi: 104°FHi: 40°C | Lo: 82°FLo: 28°C | Hi: 102°FHi: 39°C |
| POP: 20% | POP: 10% | POP: 30% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1131 PM MST Sun Sep 06 2026 
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Issued: 249 AM MST Mon Sep 7 2026
Key Messages
- Above normal temperatures will prevail starting Tuesday, resulting in widespread Moderate Heat Risk and areas of Major Heat Risk.
- Extreme Heat Warnings have been issued beginning Tuesday for portions of the lower deserts.
- Mostly quiet weather conditions are expected for the first half of the week, then chances for thunderstorms increase across Central and Eastern Arizona during the latter half of the week.
Aviation
...Updated at 0525Z.
South Central Arizona including KPHX, KIWA, KSDL, a...