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: 448 PM MDT Sat Aug 15 2026
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Tonight: Mostly clear. Lows in the 40s.

Sunday: Mostly sunny. Highs 65 to 75.

Sunday Night: Mostly cloudy. Lows 45 to 55.

Monday: Mostly sunny in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 10 percent.

Monday Night: Mostly clear. Lows 45 to 55.

Tuesday And Tuesday Night: Partly cloudy. Highs 65 to 75. Lows 45 to 55.

Wednesday: Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 20 percent.

Wednesday Night: Partly cloudy. Lows 45 to 55.

Thursday: Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 30 percent.

Thursday Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 55. Chance of rain 20 percent.

Friday: Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the 70s. Chance of rain 50 percent.

Friday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 55. Chance of rain 30 percent.

Saturday: Sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 60 percent.







Zone Forecast: Southwest San Juan Mountains

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