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: 620 AM MDT Sat Aug 1 2026
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Today: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs 85 to 95. Chance of rain 30 percent.

Tonight: Mostly cloudy in the evening then clearing. Lows 45 to 55.

Sunday: Mostly sunny. Highs 85 to 95.

Sunday Night: Mostly clear. Lows 45 to 55.

Monday: Sunny. Highs in the 90s. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

Monday Night: Partly cloudy. Lows 45 to 55.

Tuesday: Sunny. Highs in the 90s.

Tuesday Night: Partly cloudy. Lows in the 50s.

Wednesday: Sunny. Slight chance of showers and thunderstorms in the afternoon. Highs 85 to 95. 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 85 to 95. 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: Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs 85 to 95. Chance of rain 40 percent.







Zone Forecast: San Juan River Basin

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