7-Day Zone Forecast for Boise Mountains (Text-Only)
NWS Forecast for: Boise Mountains
Issued by: National Weather Service Boise, ID
Last Update: 551 AM MDT Thu Oct 2 2025




Rest Of Today: Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms this afternoon. Chance of rain 40 percent. Highs 57 to 71.

Tonight: Areas of fog in the evening. Rain showers. A slight chance of thunderstorms in the evening. Thunderstorms may produce heavy rainfall in the evening. Heavy rainfall possible after midnight. Chance of rain near 100 percent. Lows 33 to 48.

Friday: Rain showers. A chance of thunderstorms in the afternoon. Patchy fog in the afternoon. Chance of rain 80 percent. Cooler with highs 47 to 61.

Friday Night: Mostly cloudy with a 40 percent chance of rain showers. Patchy fog in the evening. Areas of fog after midnight. Lows 31 to 45.

Saturday: Partly sunny. Areas of fog in the morning. A chance of rain showers, mainly in the morning. Chance of rain 30 percent. Highs 48 to 63.

Saturday Night: Partly cloudy in the evening, then clearing. A slight chance of rain showers. A slight chance of snow showers after midnight. Areas of fog after midnight. Chance of precipitation 20 percent. Lows 25 to 40.

Sunday: Mostly sunny. Areas of fog in the morning. A slight chance of snow showers in the morning, then a slight chance of rain showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Highs 48 to 62.

Sunday Night: Partly cloudy. Areas of fog. Lows 25 to 40.

Monday And Monday Night: Mostly clear. Areas of fog in the morning. Patchy fog in the evening, then areas of fog after midnight. Highs 52 to 65. Lows 26 to 41.

Tuesday And Tuesday Night: Clear. Areas of fog in the morning. Areas of fog after midnight. Highs 56 to 70. Lows 29 to 44.

Wednesday: Areas of fog in the morning. Sunny. Highs 57 to 71.







Zone Forecast: Boise Mountains

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