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Winder Reservoir Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | LABOR DAY |
 |  | |  |  | | |  | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of Rain | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 54°FLo: 12°C | Hi: 79°FHi: 26°C | Lo: 54°FLo: 12°C | Hi: 74°FHi: 23°C | Lo: 50°FLo: 10°C | Hi: 77°FHi: 25°C Lo: 53°FLo: 12°C | Hi: 77°FHi: 25°C Lo: 53°FLo: 12°C | Hi: 77°FHi: 25°C | Hi: 73°FHi: 23°C Lo: 54°FLo: 12°C | Hi: 73°FHi: 23°C Lo: 54°FLo: 12°C | Hi: 74°FHi: 23°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 PM MDT Mon Aug 31 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 440 PM MDT Mon Aug 31 2026
Key Messages
- Showers and thunderstorms will return and continue through the next several days
- Critical to near-critical fire conditions for thunderstorms expected Tuesday for thunderstorms and wind/humidity Wednesday
- Cooler temperatures expected from Wednesday onward as low pressure settles in across the western U.S.
Discussion
... Issued at 104 PM MDT Mon Aug 31 2026
A weak "wave" will lift north across eastern Idaho through tomorrow morning, bringing an increase in showers and thunderstorms includ...