Capeneys Lake, MT Weather Forecast
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Capeneys Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 336 AM MDT Mon Sep 21 2026 

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Issued: 1237 AM MDT Mon Sep 21 2026
Key Messages
- Low clouds presenting as patchy fog may drop visibility to 2 miles in localized areas of higher terrain until noon today, especially along HWY 200, 200S, and 253.
- Above average temperatures beginning Tuesday as upper riding builds. Highs peak near the end of the work week.
Discussion
...- Synoptic Setup:
A low pressure system over eastern Wyoming will continue keep low clouds from now through tomorrow morning. A similar set up to yesterday is likely, with low clouds presenting as patchy ...
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