7-Day Zone Forecast for San Juan River Basin (Text-Only)
NWS Forecast for: San Juan River Basin
Issued by: National Weather Service Grand Junction, CO
Last Update: 1234 PM MDT Sat May 9 2026
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This Afternoon: Partly sunny with a slight chance of showers and thunderstorms. Highs 65 to 75. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 10 percent.

Tonight: Mostly cloudy in the evening then clearing. Lows 25 to 35. Gusts up to 20 mph in the evening.

Sunday: Sunny. Highs in the 70s.

Sunday Night: Mostly clear. Lows 25 to 35.

Monday: Sunny. Highs 75 to 85. Southwest winds 10 to 15 mph in the afternoon.

Monday Night: Clear. Lows in the 30s.

Tuesday Through Wednesday: Mostly clear. Highs 75 to 85. Lows 35 to 45.

Wednesday Night: Mostly cloudy. Slight chance of showers and thunderstorms in the evening. Lows 35 to 45. Chance of rain 20 percent.

Thursday: Partly sunny in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the 70s. Chance of rain 20 percent.

Thursday Night: Mostly clear. Lows in the 30s.

Friday: Sunny. Highs in the 70s.







Zone Forecast: San Juan River Basin

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