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Saint Marys, Colorado

Current conditions and the National Weather Service 7-day forecast for Saint Marys, Colorado — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 46°F. Sunday Aug 30: a high near 57°F and a low around 46°F. The wettest day looks like Monday Aug 31, near 0.32 in. Highs over the period run 57°F to 60°F.

National Weather Service forecast for Saint Marys, Colorado
DayHighLowPrecip
Saturday Aug 2946°0.04 in
Sunday Aug 3057°46°0.04 in
Monday Aug 3157°44°0.32 in
Tuesday Sep 157°43°0.02 in
Wednesday Sep 258°44°
Thursday Sep 359°45°
Friday Sep 459°46°
Saturday Sep 560°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Denver. The live page updates continuously.

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