Weather WorldHalfway Retaining Pit, MT Weather Forecast
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Halfway Retaining Pit Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | | | |  | | |  |  |
| Mostly Clear | Mostly Sunny | Mostly Cloudy | Clearing | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Lo: 41°FLo: 5°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 336 PM MDT Mon Sep 21 2026 
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Issued: 152 PM MDT Mon Sep 21 2026
Key Messages
- Potential rain showers and thunderstorms (to a much lesser extent) in areas SE of the Missouri river between early morning and mid-afternoon Wednesday.
- Wind and precipitation forecasts for Friday and Saturday will continue to be monitored closely. Precipitation chances are currently uncertain and winds speeds are expected to be higher than current model guidance suggests.
Discussion
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SYNOPTIC SETUP:
The low pressure system that brought rain to Montana this past weekend is exiting east...