| NWS Forecast for: Southwest Highlands Issued by: National Weather Service Boise, ID Last Update: 208 AM MST Sat Jan 17 2026 | |
| Today: Areas of fog this morning. Sunny. Highs 38 to 48. Tonight: Mostly clear. Areas of fog. Lows 19 to 25. Sunday: Areas of fog in the morning. Sunny. Highs 36 to 46. Sunday Night: Mostly clear. Patchy fog. Lows 19 to 25. Martin Luther King Jr Day: Patchy fog in the morning. Sunny. Highs 35 to 44. Monday Night And Tuesday: Mostly clear. Lows 19 to 25. Highs 48 to 54. Tuesday Night Through Friday: Partly cloudy. Lows 23 to 29. Highs 42 to 51. | |
| Zone Forecast: Southwest Highlands | |
Visit your local NWS office at: https://www.weather.gov/boi |