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Arco Elementary School Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY |
 |  |  |  | | | | | |  | | |
| Mostly Clear | Mostly Sunny | Mostly Cloudy | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Snow and Rain | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 27°FLo: -3°C | Hi: 48°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 48°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 48°FHi: 9°C | Hi: 44°FHi: 7°C Lo: 37°FLo: 3°C | Hi: 44°FHi: 7°C Lo: 37°FLo: 3°C | Lo: 30°FLo: -1°C | Hi: 46°FHi: 8°C Lo: 31°FLo: -1°C | Hi: 46°FHi: 8°C Lo: 31°FLo: -1°C | Hi: 46°FHi: 8°C Lo: 31°FLo: -1°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1231 PM MDT Wed Oct 28 2026 
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Issued: 518 PM MDT Wed Oct 28 2026
Key Messages
- Mostly dry today and Thursday.
- Cool again today before warming slightly for Thursday and Friday.
- Expect a wet, chilly Halloween/weekend, especially on Sunday.
Discussion
... Issued at 1204 PM MDT Wed Oct 28 2026
There is currently dry, zonal flow aloft over southern Idaho. Also, currently there is an upper level low centered just off the coast of central British Columbia with another upper level low centered off the coast of central California. These upper level lows will drive the weat...