7-Day Forecast 39.84°N 105.69°W (Text-Only)
NWS Forecast for: 3 Miles W Saint Marys Glacier CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 2:21 pm MDT Jul 13, 2025




Overnight: A 20 percent chance of showers before 1am. Partly cloudy, with a steady temperature around 45. South wind around 9 mph becoming west. Winds could gust as high as 15 mph.

Monday: Showers likely and possibly a thunderstorm after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 59. Northwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.

Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 44. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 26 mph.

Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. West northwest wind around 11 mph becoming southwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 41. Chance of precipitation is 50%.

Thursday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 55.

Thursday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.

Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 56.

Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.

Saturday: Showers and thunderstorms likely. Partly sunny, with a high near 55.

Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.

Sunday: Showers and thunderstorms likely. Partly sunny, with a high near 56.



3 Miles W Saint Marys Glacier CO
 39.84°N 105.69°W (Elev. 12507 ft)

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