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Walker Reservoir Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
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| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Clouds | Sunny | Mostly Clear | Mostly Sunny | Increasing Clouds | Mostly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Hi: 93°FHi: 34°C | Lo: 62°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 60°FLo: 16°C | Hi: 94°FHi: 34°C | Lo: 61°FLo: 16°C | Hi: 99°FHi: 37°C | Lo: 66°FLo: 19°C | Hi: 99°FHi: 37°C | Lo: 66°FLo: 19°C | Hi: 91°FHi: 33°C Lo: 62°FLo: 17°C | Hi: 91°FHi: 33°C Lo: 62°FLo: 17°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Mon Aug 17 2026 
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Issued: 1120 AM MDT Mon Aug 17 2026
Key Messages
- Isolated showers and thunderstorms this afternoon favoring higher terrain, with outflows up to 35 mph and brief downpours.
- Temperatures near or slightly above normal through mid-week, then heat amplifying for Thursday and Friday.
- Return of monsoon moisture Friday into the weekend will increase shower and thunderstorm chances once again.
Aviation
/18Z Monday through Tuesday/... Issued 1120 AM MDT MON AUG 17 2026
VFR. Weak, isolated showers and thunderstorms ...