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Spire Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY | MONDAY |
 |  |  | | | | |  | | | |
| Mostly Clear | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 57°FLo: 14°C | Hi: 77°FHi: 25°C | Lo: 59°FLo: 15°C | Hi: 78°FHi: 26°C | Lo: 58°FLo: 14°C | Hi: 78°FHi: 26°C | Hi: 77°FHi: 25°C Lo: 58°FLo: 14°C | Hi: 77°FHi: 25°C Lo: 58°FLo: 14°C | Hi: 74°FHi: 23°C Lo: 54°FLo: 12°C | Hi: 74°FHi: 23°C Lo: 54°FLo: 12°C | Hi: 74°FHi: 23°C Lo: 54°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 300 PM PDT Mon Aug 24 2026 
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Issued: 840 PM PDT Mon Aug 24 2026
Key Messages
- Hotter than normal temperatures will continue through the week.
- Best chance of storms is along and south of I-15 today, with diminishing odds afterwards.
Discussion
...Through the weekend.
The primary weather concern this week is extreme heat. An upper level ridge centered over Arizona will strengthen throughout the workweek. Surface temperatures increase in response to rising heights aloft, peaking on Thursday with afternoon highs and morning lows about 5 to 10 degrees above normal for...