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Bighorn Lake Weather Forecast
| REST OF TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | | |  | |  | | | |  |
| Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy |
| Hi: 99°FHi: 37°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C |
| POP: 30% | POP: 50% | POP: 20% | POP: 50% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1238 PM MDT Thu Aug 27 2026 
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Issued: 1233 PM MDT Thu Aug 27 2026
Key Messages
- Afternoon and evening scattered showers and thunderstorms today. A few storms may produce strong local winds.
- Elevated fire weather conditions today.
- An approaching trough will continue active weather this weekend, with a chance of precipitation each day and cooling temperatures.
- Conditions look to remain unsettled next week.
Discussion
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The rest of today through Wednesday...
Scattered (30-60% chance) showers and thunderstorms will begin over the west this afternoon, moving east befor...