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Mapleton Weather Forecast
| TODAY | TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C |
| POP: 40% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1241 AM MDT Sun Sep 06 2026 
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Issued: 1143 AM MDT Sun Sep 6 2026
Key Messages
.KEY MESSAGES, Issued 1002 PM MDT Sat Sep 5 2026...- Modestly breezy conditions with gusts around 25-40 mph persist through Sunday afternoon, primarily west of the I-15 corridor.
- Flash flooding risk increases Sunday, especially from southwest to central Utah as tropical moisture increases. A Flood Watch is in effect accordingly.
- Isolated severe storms capable of strong to severe wind gusts and small hail will be possible across portions of northwest Utah Sunday afternoon.
- Drier condit...