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Chalk Tank Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | |  |  | | | |
| Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 953 PM MDT Sat Oct 03 2026 
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Issued: 1021 PM MDT Sat Oct 3 2026
Key Messages
Updated at 1014 PM MDT Sat Oct 3 2026- Cool October temperatures through Monday, then warming a bit the rest of the week. Lowland highs in the mid 70s to low 80s this week. Breezy east winds on Sunday.
- Mostly dry conditions through the week ahead, a much needed break after September`s heavy rain.
Discussion
... Issued at 1014 PM MDT Sat Oct 3 2026
Through the early week, rain chances remain near zero as an upper high sits near the Four Corners. Moisture remains south of the border, creep...