7-Day Zone Forecast for Southwest San Juan Mountains (Text-Only)
NWS Forecast for: Southwest San Juan Mountains
Issued by: National Weather Service Grand Junction, CO
Last Update: 854 PM MST Sun Nov 1 2026




Tonight: Rain and snow showers with a slight chance of thunderstorms in the evening, then snow showers likely, slight chance of thunderstorms and rain showers after midnight. Some thunderstorms will produce heavy rainfall. No snow accumulation. Lows 25 to 35. South winds 10 to 15 mph with gusts up to 35 mph in the evening, becoming light.

Monday: Mostly cloudy with snow showers likely with a slight chance of thunderstorms in the morning, then mostly sunny with a slight chance of snow showers in the afternoon. Some thunderstorms will produce heavy rainfall in the morning. Snow accumulation around one inch. Highs in the 30s. North winds 10 to 15 mph in the afternoon. Gusts up to 20 mph. Chance of snow 60 percent.

Monday Night: Mostly clear. Lows in the 20s. Northeast winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light.

Tuesday: Sunny. Highs in the 40s.

Tuesday Night: Mostly clear. Lows in the 20s.

Wednesday: Sunny. Slight chance of thunderstorms and snow showers in the afternoon. Highs 35 to 45. Chance of snow 20 percent.

Wednesday Night And Thursday: Mostly clear. Lows 15 to 25. Highs 35 to 45.

Thursday Night And Friday: Partly cloudy. Lows in the 20s. Highs 35 to 45.

Friday Night Through Sunday: Mostly clear. Lows in the 20s. Highs in the 40s.







Zone Forecast: Southwest San Juan Mountains

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