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Annis Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  | | | | | | |  |  |  |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Clear | Clear | Clear | Mostly Clear | Mostly Sunny | Chance of Rain | Chance of Rain | Rain and Snow |
| Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 48°FLo: 9°C | Hi: 78°FHi: 26°C | Lo: 46°FLo: 8°C | Hi: 78°FHi: 26°C Lo: 46°FLo: 8°C | Hi: 78°FHi: 26°C Lo: 46°FLo: 8°C | Lo: 49°FLo: 9°C | Hi: 72°FHi: 22°C | Hi: 59°FHi: 15°C Lo: 43°FLo: 6°C | Hi: 59°FHi: 15°C Lo: 43°FLo: 6°C | Lo: 34°FLo: 1°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Mon Oct 05 2026 
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Issued: 108 PM MDT Mon Oct 5 2026
Key Messages
- Near-Record Heat Today: Unseasonably warm October weather continues today with valley highs in the lower-to-mid 80s. Isolated afternoon showers or storms in the South Hills and along the Montana Divide could produce gusty winds, though most areas stay dry.
- Continued Warm Mid-Week: The southern ridge gets suppressed slightly Tuesday through Friday, cooling highs by a few degrees while remaining 10 to 15 degrees above normal under zonal flow aloft
- Breezy Saturday Transition: Winds will...