Thomas, ID Weather Forecast
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| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Chance of Rain | Clearing | Patchy Fog | Patchy Fog | Mostly Cloudy | Chance of Rain | Chance of Rain | Chance of T-Storm | Rain | Rain | Rain and Snow | Rain and Snow |
| Lo: 33°FLo: 1°C | Hi: 49°FHi: 9°C | Lo: 28°FLo: -2°C | Hi: 53°FHi: 12°C | Lo: 38°FLo: 3°C | Hi: 54°FHi: 12°C | Lo: 38°FLo: 3°C | Hi: 53°FHi: 12°C | Hi: 46°FHi: 8°C Lo: 38°FLo: 3°C | Hi: 46°FHi: 8°C Lo: 38°FLo: 3°C | Lo: 32°FLo: 0°C | Hi: 44°FHi: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1231 PM MDT Tue Oct 27 2026 

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Issued: 1231 PM MDT Tue Oct 27 2026
Key Messages
- Isolated showers linger today with passing shortwave.
- Afternoon highs cooler than yesterday, in the 40s to low 50s.
- Looking like a wet, chilly Halloween/weekend.
Discussion
... Issued at 1216 PM MDT Tue Oct 27 2026
Currently there is weak zonal flow aloft over southern Idaho. Upstream, there is a weak upper level low over southwest Oregon. Models show this weak upper level low moving through zonal flow tonight into Wednesday morning over our area. Very little precipitation is expected w...
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