| NWS Forecast for: Marsh and Arbon Highlands Issued by: National Weather Service Pocatello, ID Last Update: 101 AM MST Thu Feb 5 2026 |  |
| Today: Sunny. Highs 44 to 54. Tonight: Mostly clear. Lows 25 to 35. Friday: Mostly sunny. Highs 46 to 56. Friday Night: Partly cloudy. Lows 26 to 35. Saturday: Mostly sunny. Highs 44 to 53. Saturday Night: Mostly clear. Lows 24 to 33. Sunday: Mostly sunny. Highs 46 to 54. Sunday Night: Mostly cloudy with a slight chance of rain. Lows 29 to 38. Monday: Mostly cloudy with a chance of snow and rain. Highs 39 to 47. Monday Night: Mostly cloudy with a chance of snow. Lows 22 to 30. Tuesday Through Wednesday: Mostly cloudy with a chance of snow. Highs 32 to 41. Lows 18 to 26. | |
| Zone Forecast: Marsh and Arbon Highlands | |
Visit your local NWS office at: https://www.weather.gov/pih |