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Arapooish Recreation Park Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | |  | | | | | |  |  |
| Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of Showers |
| Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 35°FLo: 2°C | Hi: 70°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 70°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C |
| POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 355 PM MDT Sat Oct 17 2026 
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Issued: 142 PM MDT Sat Oct 17 2026
Key Messages
- Windy over and near the mountains and foothills today, especially over the foothills west of Billings.
- Gusty crosswinds will impact travel along Interstate 90 from Big Timber to Livingston. Gusty crosswinds may also impact Highway 191 from Big Timber to Harlowton.
- Seasonably warm and mainly dry conditions continue into next week.
Discussion
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Today through Friday...
Seasonably warm and dry conditions exist today under a ridge of high pressure aloft. Over and near the mountains and foot...