| NWS Forecast for: Marsh and Arbon Highlands Issued by: National Weather Service Pocatello, ID Last Update: 116 PM MST Wed Jan 21 2026 |  |
| Tonight: Partly cloudy. Lows 12 to 22. Thursday: Mostly sunny. Highs 27 to 37. Thursday Night: Increasing clouds. Lows 13 to 23. Friday: Mostly cloudy. Highs 25 to 35. Friday Night: Mostly clear. Colder. Lows 3 to 13. Saturday Through Sunday Night: Mostly clear. Highs 22 to 32. Lows 5 to 15. Monday Through Tuesday Night: Partly cloudy. Highs 29 to 39. Lows 13 to 23. Wednesday: Mostly sunny. Highs 34 to 42. | |
| Zone Forecast: Marsh and Arbon Highlands | |
Visit your local NWS office at: https://www.weather.gov/pih |