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Williston Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | |  |  | |  |  |  |
| Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 40% | POP: 60% | POP: 70% | POP: 70% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM CDT Tue Sep 29 2026 
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Issued: 612 AM CDT Tue Sep 29 2026
Key Messages
Issued at 611 AM CDT Tue Sep 29 2026- Afternoon relative humidity levels will remain low into Tuesday, leading to continued elevated wildfire danger. Use caution if burning outdoors and obey all local burn bans.
- Temperatures will warm through midweek, with Wednesday and Thursday high temperatures 10 to 15 degrees above normal. Humidity will increase late this week, in advance of showers and thunderstorms this weekend.
- Dry autumn weather is expected early next week, with near-normal te...