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Delta Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | |  |  | | | | | |
| Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Clearing | Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm |
| Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C |
| POP: 80% | POP: 80% | POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1231 AM MDT Mon Aug 31 2026 
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Issued: 406 AM MDT Mon Aug 31 2026
Key Messages
- After a mainly dry day today, monsoonal moisture returns tonight into Tuesday with a scattering of showers and thunderstorms. Locally heavy rain is possible with any thunderstorm, especially in western Wyoming.
- Mainly dry, warm and breezy to windy Wednesday through Friday. With low humidity, elevated to critical fire weather is possible each afternoon, especially East of the Divide.
- Monsoonal moisture returns again for the weekend, with an increased chance of showers and thunderstorm...