7-Day Zone Forecast for Oregon Lower Treasure Valley (Text-Only)
NWS Forecast for: Oregon Lower Treasure Valley
Issued by: National Weather Service Boise, ID
Last Update: 230 AM MDT Thu Oct 15 2026


Today: Areas of fog this morning. Sunny. Highs 66 to 71. Northwest winds up to 10 mph this morning, becoming light this afternoon.

Tonight: Mostly clear. Lows 35 to 42. Light winds.

Friday: Patchy fog in the morning. Sunny. Highs 68 to 73. Light winds.

Friday Night: Increasing clouds. Lows 37 to 44. Light winds.

Saturday: Mostly sunny. Highs 69 to 74. Light winds.

Saturday Night: Partly cloudy in the evening, then clearing. Lows 38 to 44.

Sunday: Areas of fog in the morning. Sunny. Highs 66 to 71.

Sunday Night: Mostly clear. Lows 37 to 45.

Monday Through Tuesday Night: Partly cloudy. Highs 63 to 72. Lows 38 to 47.

Wednesday: Patchy fog in the morning. Mostly sunny. Highs 63 to 68.







Zone Forecast: Oregon Lower Treasure Valley

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