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Costo Lake, CO 7-Day Night Weather Forecast
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Costo Lake, CO Weather Forecast
Costo Lake, CO Weather Forecast Date: 151 AM MDT Sun Aug 30 2026
The area/counties/county of: West Elk And Sawatch Mountains, including the cities of: Crested Butte, Taylor Park, Marble, Monarch Pass, and Mcclure Pass.or toggle through each period.
Rest of Tonight... Mostly cloudy with isolated showers. Lows 35 to 45. Chance of rain 20%.
Sunday... Numerous showers and isolated thunderstorms in the morning, then showers and scattered thunderstorms in the afternoon. Highs in the 60s. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon.
Sunday Night... Mostly cloudy. Scattered showers and thunderstorms in the evening. Lows 35 to 45. Chance of rain 30%.
Monday... Cloudy. Patchy fog in the morning. Scattered showers in the morning, then showers and scattered thunderstorms in the afternoon. Highs in the 60s.
Monday Night... Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows 35 to 45. Chance of rain 60%.
Tuesday... Partly sunny with a chance of showers in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the 60s. Chance of rain 30%.
Tuesday Night... Mostly clear. Lows 35 to 45.
Wednesday... Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the 60s. Chance of rain 30%.
Wednesday Night... Mostly clear. Lows 35 to 45.
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%.
Thursday Night... Partly cloudy. Lows 35 to 45.
Friday... 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 40%.
Friday Night... Partly cloudy. Slight chance of showers and thunderstorms in the evening. Lows 35 to 45. Chance of rain 10%.
POP = Probability of Precipitation
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