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Rexburg Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SUNDAY |
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| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Clear | Clear | Clear | Mostly Clear | Mostly Clear |
| Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 81°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 126 AM CDT Mon Oct 19 2026 
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Issued: 334 AM CDT Mon Oct 19 2026
Key Messages
- A limited fire danger threat will continue through this week.
Discussion
... Issued at 330 AM CDT Mon Oct 19 2026
Through Today: Continued dry conditions with cooler than normal morning lows and slightly warmer than normal afternoon highs. Surface ridging will continue across the region from the northeast resulting in an east wind and keeping the Gulf closed through this evening. Ridging aloft will remain over the region as well. Together these features will result in decent radiational...