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Alta Reservoir Number 1, CO Weather Forecast
Alta Reservoir Number 1, CO Weather Forecast Date: 1233 PM MDT Sat Aug 08 2026
The area/counties/county of: Northwest San Juan Mountains, including the cities of: Telluride, Lizard Head Pass, Ouray, Red Mtn Pass, and Lake City.or toggle through each period.
This Afternoon... Mostly sunny. Highs 75 to 85.
Tonight... Mostly clear. Lows 45 to 55.
Sunday... Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs 75 to 85. Chance of rain 20%.
Sunday Night... Mostly cloudy. Lows 45 to 55.
Monday... Mostly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the 80s. Chance of rain 60%.
Monday Night... Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the 40s. Chance of rain 20%.
Tuesday... Mostly sunny in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs 75 to 85. Chance of rain 70%.
Tuesday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the 40s. Chance of rain 30%.
Wednesday... Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then cloudy with showers with thunderstorms likely in the afternoon. Highs 75 to 85.
Wednesday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the 40s. Chance of rain 60%.
Thursday... Showers likely with a slight chance of thunderstorms in the morning, then showers and thunderstorms in the afternoon. Highs 65 to 75.
Thursday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows 35 to 45. Chance of rain 70%.
POP = Probability of Precipitation
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