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Stewart Reservoir Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 | |  |  |  | |  |  |  |  | | |
| Smoke | Smoke | Mostly Sunny | Mostly Cloudy | Partly Sunny | Mostly Cloudy | Chance of Rain | Chance of Rain | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Rain |
| Hi: 95°FHi: 35°C | Lo: 58°FLo: 14°C | Hi: 94°FHi: 34°C | Lo: 62°FLo: 17°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 83°FHi: 28°C Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 54°FLo: 12°C | Hi: 81°FHi: 27°C Lo: 54°FLo: 12°C | Lo: 54°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Mon Aug 10 2026 
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