St. Mary's Weather Forecast 15 Days, Weather in St. Mary's Today
Current weather conditions and 15 day weather forecast for St. Mary's, Colorado, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at St. Mary's
| 05 November 2026 Thursday -1.8 ° C / 28.8°F  Overcast |
Feels Like : -5.2 ° C / 22.6°F Humidity : % 86 Pressure : 1017 mb Wind Speed : 4.7 kmph / 2.9 miles from NW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for St. Mary's, CO, USA
Weather Forecast for next 15 Days for St. Mary's including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in St. Mary's, Colorado state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 November 2026 Wednesday | Overcast |
-3.3 ° C (26°F) |
4.8 ° C (40.7°F) |
-0.2 ° C (31.7°F) |
% 63 | 21% | 3.3 | Sunrise:06:34 AM Sunset: 04:57 PM |
Moonrise:01:25 AM Moonset: 02:26 PM Moon Phase ( Waning Crescent ) |
|
| 05 November 2026 Thursday |  Sunny |
-4 ° C (24.7°F) |
6.7 ° C (44.1°F) |
0.8 ° C (33.5°F) |
% 54 | 5% | 3.6 | Sunrise:06:35 AM Sunset: 04:56 PM |
Moonrise:02:37 AM Moonset: 02:50 PM Moon Phase ( Waning Crescent ) |
|
| 06 November 2026 Friday | Overcast |
-3 ° C (26.5°F) |
6.1 ° C (42.9°F) |
0.6 ° C (33°F) |
% 69 | 77% | 2.9 | Sunrise:06:37 AM Sunset: 04:55 PM |
Moonrise:03:48 AM Moonset: 03:15 PM Moon Phase ( Waning Crescent ) |
|
| 07 November 2026 Saturday | Sunny |
-5.9 ° C (21.5°F) |
6.7 ° C (44.1°F) |
-0.9 ° C (30.4°F) |
% 67 | 6% | 3.8 | Sunrise:06:38 AM Sunset: 04:54 PM |
Moonrise:05:00 AM Moonset: 03:43 PM Moon Phase ( New Moon ) |
|
| 08 November 2026 Sunday | Sunny |
-2.6 ° C (27.3°F) |
10.6 ° C (51°F) |
2.3 ° C (36.2°F) |
% 53 | 3% | 3.8 | Sunrise:06:39 AM Sunset: 04:53 PM |
Moonrise:06:12 AM Moonset: 04:14 PM Moon Phase ( New Moon ) |
|
| 09 November 2026 Monday | Sunny |
-0.5 ° C (31.1°F) |
10.7 ° C (51.2°F) |
3.8 ° C (38.9°F) |
% 42 | 1% | 4 | Sunrise:06:40 AM Sunset: 04:52 PM |
Moonrise:07:24 AM Moonset: 04:51 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday |  Partly Cloudy |
-0.9 ° C (30.4°F) |
8.8 ° C (47.8°F) |
2.7 ° C (36.9°F) |
% 47 | 4% | 3 | Sunrise:06:41 AM Sunset: 04:51 PM |
Moonrise:08:33 AM Moonset: 05:35 PM Moon Phase ( New Moon ) |
|
| 11 November 2026 Wednesday | Sunny |
-2.9 ° C (26.7°F) |
6.2 ° C (43.2°F) |
0.3 ° C (32.6°F) |
% 55 | 57% | 2 | Sunrise:06:42 AM Sunset: 04:50 PM |
Moonrise:09:35 AM Moonset: 06:26 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday | Partly Cloudy |
-4.7 ° C (23.5°F) |
6.7 ° C (44.1°F) |
-0 ° C (31.9°F) |
% 47 | 4% | 3 | Sunrise:06:43 AM Sunset: 04:49 PM |
Moonrise:10:29 AM Moonset: 07:24 PM Moon Phase ( Waxing Crescent ) |
|
| 13 November 2026 Friday | Sunny |
-1.7 ° C (28.9°F) |
6.1 ° C (42.9°F) |
1.1 ° C (33.9°F) |
% 48 | 3% | 3 | Sunrise:06:45 AM Sunset: 04:48 PM |
Moonrise:11:14 AM Moonset: 08:25 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday | Partly Cloudy |
-1.1 ° C (30°F) |
7.2 ° C (45°F) |
1.8 ° C (35.3°F) |
% 51 | 59% | 2 | Sunrise:06:46 AM Sunset: 04:47 PM |
Moonrise:11:51 AM Moonset: 09:27 PM Moon Phase ( First Quarter ) |
|
| 15 November 2026 Sunday |  Moderate or heavy snow showers |
-2.9 ° C (26.7°F) |
7.4 ° C (45.3°F) |
1 ° C (33.8°F) |
% 50 | 57% | 3 | Sunrise:06:47 AM Sunset: 04:46 PM |
Moonrise:12:21 PM Moonset: 10:29 PM Moon Phase ( First Quarter ) |
|
| 16 November 2026 Monday | Partly Cloudy |
-6.2 ° C (20.9°F) |
1.4 ° C (34.5°F) |
-3 ° C (26.5°F) |
% 53 | 57% | 2 | Sunrise:06:48 AM Sunset: 04:46 PM |
Moonrise:12:46 PM Moonset: 11:30 PM Moon Phase ( First Quarter ) |
|
| 17 November 2026 Tuesday |  Heavy snow |
-7 ° C (19.5°F) |
-0.1 ° C (31.8°F) |
-4 ° C (24.7°F) |
% 58 | 70% | 2 | Sunrise:06:49 AM Sunset: 04:45 PM |
Moonrise:01:08 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
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