Weather WorldIsmay, MT Weather Forecast
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Ismay Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT |
 |  |  |  |  |  | | | | | | |
| Patchy Fog | Partly Cloudy | Clouds | Mostly Clear | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Clouds | Partly Cloudy | Sunny | Mostly Clear |
| Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 620 AM MST Fri Nov 06 2026 
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Issued: 651 AM MST Fri Nov 6 2026
Key Messages
- Periods of windy conditions over the mountains and foothills in south-central Montana today into Sunday.
- Gusty crosswinds may impact travel along Interstate 90 from Big Timber through Livingston and Highway 191 from Big Timber to Harlowton today into early Saturday morning and Saturday night into Sunday morning.
- Mostly dry with above normal temperatures over the next 7 days.
Discussion
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Next 7 Days..
Another morning of patchy fog is forecast across portions of the CWA. The highest cha...