Brown Betty Rapids, UT Weather Forecast
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Brown Betty Rapids Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT |
| Chance of Showers | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Lo: 65°FLo: 18°C | Hi: 98°FHi: 37°C | Lo: 65°FLo: 18°C | Hi: 98°FHi: 37°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C |
| POP: 10% | POP: 20% | POP: 20% | POP: 30% | POP: 10% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 406 PM MDT Wed Aug 19 2026 

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Brown Betty Rapids Forecast Discussion
Issued: 1227 PM MDT Wed Aug 19 2026
Key Messages
- Showers and thunderstorms redevelop over the higher terrain today and Thursday. Main concerns will be gusty outflow winds and lightning.
- Shower activity increases Friday and beyond.
- Triple digit temperatures begin to accumulate Thursday and Friday around the Four Corners and in the low desert valleys.
- Monsoonal flow could produce flash flooding this weekend, along with cooler, more seasonal temperatures.
Discussion
... Issued at 1226 PM MDT Wed Aug 19 2026
...
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