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

31 March 2025 Monday
-4.6 ° C / 23.7°F
Light snow
Light snow
Feels Like : -8.5 ° C / 16.7°F
Humidity : % 79
Pressure : 1018 mb
Wind Speed : 9 kmph / 5.6 miles from WW
Visibility : 6.4 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
30 March 2025 Sunday
Weather forecastModerate or heavy snow showers Moderate or heavy snow showers
Low temperature-4.2 ° C
(24.4°F)
High temperature4.3 ° C
(39.7°F)
Avg. temperature-0.7 ° C
(30.7°F)
Humidity% 72
Chance of rain64%
UV Index1.6
Sun PositionSunrise:06:49 AM
Sunset: 07:25 PM
Moon PositionMoonrise:07:20 AM
Moonset: 09:27 PM
Moon Phase
( Waxing Crescent )
31 March 2025 Monday
Weather forecastCloudy  Cloudy
Low temperature-4.7 ° C
(23.5°F)
High temperature5.7 ° C
(42.3°F)
Avg. temperature0.4 ° C
(32.7°F)
Humidity% 61
Chance of rain0%
UV Index1.4
Sun PositionSunrise:06:47 AM
Sunset: 07:26 PM
Moon PositionMoonrise:07:51 AM
Moonset: 10:48 PM
Moon Phase
( Waxing Crescent )
01 April 2025 Tuesday
Weather forecastModerate or heavy snow showers Moderate or heavy snow showers
Low temperature-10.7 ° C
(12.7°F)
High temperature-1.4 ° C
(29.5°F)
Avg. temperature-4.4 ° C
(24.1°F)
Humidity% 68
Chance of rain71%
UV Index1.2
Sun PositionSunrise:06:46 AM
Sunset: 07:27 PM
Moon PositionMoonrise:08:27 AM
Moonset: No moonset
Moon Phase
( Waxing Crescent )
02 April 2025 Wednesday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature-11.4 ° C
(11.5°F)
High temperature-0.9 ° C
(30.4°F)
Avg. temperature-6.4 ° C
(20.5°F)
Humidity% 54
Chance of rain0%
UV Index1.4
Sun PositionSunrise:06:44 AM
Sunset: 07:28 PM
Moon PositionMoonrise:09:13 AM
Moonset: 12:07 AM
Moon Phase
( Waxing Crescent )
03 April 2025 Thursday
Weather forecastModerate or heavy snow showers Moderate or heavy snow showers
Low temperature-9.4 ° C
(15.1°F)
High temperature-3.6 ° C
(25.6°F)
Avg. temperature-6.6 ° C
(20.1°F)
Humidity% 88
Chance of rain65%
UV Index1.3
Sun PositionSunrise:06:42 AM
Sunset: 07:29 PM
Moon PositionMoonrise:10:08 AM
Moonset: 01:20 AM
Moon Phase
( Waxing Crescent )
04 April 2025 Friday
Weather forecastModerate or heavy snow showers Moderate or heavy snow showers
Low temperature-11.9 ° C
(10.6°F)
High temperature-2.7 ° C
(27.2°F)
Avg. temperature-7.7 ° C
(18.1°F)
Humidity% 89
Chance of rain63%
UV Index0
Sun PositionSunrise:06:41 AM
Sunset: 07:30 PM
Moon PositionMoonrise:11:11 AM
Moonset: 02:23 AM
Moon Phase
( Waxing Crescent )
05 April 2025 Saturday
Weather forecastPatchy moderate snow Patchy moderate snow
Low temperature-11.2 ° C
(11.9°F)
High temperature-2.8 ° C
(26.9°F)
Avg. temperature-7.2 ° C
(19.1°F)
Humidity% 90
Chance of rain85%
UV Index1
Sun PositionSunrise:06:39 AM
Sunset: 07:31 PM
Moon PositionMoonrise:12:19 PM
Moonset: 03:13 AM
Moon Phase
( First Quarter )
06 April 2025 Sunday
Weather forecastLight freezing rain Light freezing rain
Low temperature-12.2 ° C
(10°F)
High temperature1 ° C
(33.7°F)
Avg. temperature-5.8 ° C
(21.6°F)
Humidity% 79
Chance of rain69%
UV Index1
Sun PositionSunrise:06:38 AM
Sunset: 07:32 PM
Moon PositionMoonrise:01:29 PM
Moonset: 03:53 AM
Moon Phase
( Waxing Gibbous )
07 April 2025 Monday
Weather forecastSunny Sunny
Low temperature-7.8 ° C
(18°F)
High temperature4.9 ° C
(40.8°F)
Avg. temperature-1.9 ° C
(28.6°F)
Humidity% 72
Chance of rain0%
UV Index2
Sun PositionSunrise:06:36 AM
Sunset: 07:33 PM
Moon PositionMoonrise:02:35 PM
Moonset: 04:24 AM
Moon Phase
( Waxing Gibbous )
08 April 2025 Tuesday
Weather forecastSunny Sunny
Low temperature-4.6 ° C
(23.7°F)
High temperature8.4 ° C
(47°F)
Avg. temperature1.5 ° C
(34.6°F)
Humidity% 63
Chance of rain0%
UV Index2
Sun PositionSunrise:06:35 AM
Sunset: 07:34 PM
Moon PositionMoonrise:03:40 PM
Moonset: 04:50 AM
Moon Phase
( Waxing Gibbous )
09 April 2025 Wednesday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature-1.9 ° C
(28.5°F)
High temperature9.6 ° C
(49.3°F)
Avg. temperature3.5 ° C
(38.3°F)
Humidity% 58
Chance of rain84%
UV Index1
Sun PositionSunrise:06:33 AM
Sunset: 07:35 PM
Moon PositionMoonrise:04:41 PM
Moonset: 05:12 AM
Moon Phase
( Waxing Gibbous )
10 April 2025 Thursday
Weather forecastSunny Sunny
Low temperature-0.7 ° C
(30.8°F)
High temperature11.4 ° C
(52.6°F)
Avg. temperature4.9 ° C
(40.9°F)
Humidity% 54
Chance of rain0%
UV Index2
Sun PositionSunrise:06:31 AM
Sunset: 07:36 PM
Moon PositionMoonrise:05:42 PM
Moonset: 05:32 AM
Moon Phase
( Waxing Gibbous )
11 April 2025 Friday
Weather forecastSunny Sunny
Low temperature0.1 ° C
(32.2°F)
High temperature11.5 ° C
(52.8°F)
Avg. temperature5.7 ° C
(42.3°F)
Humidity% 53
Chance of rain0%
UV Index3
Sun PositionSunrise:06:30 AM
Sunset: 07:37 PM
Moon PositionMoonrise:06:41 PM
Moonset: 05:51 AM
Moon Phase
( Waxing Gibbous )
12 April 2025 Saturday
Weather forecastSunny Sunny
Low temperature1.4 ° C
(34.5°F)
High temperature14.1 ° C
(57.3°F)
Avg. temperature7.3 ° C
(45.1°F)
Humidity% 48
Chance of rain0%
UV Index3
Sun PositionSunrise:06:28 AM
Sunset: 07:38 PM
Moon PositionMoonrise:07:42 PM
Moonset: 06:10 AM
Moon Phase
( Waxing Gibbous )
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
30 March 2025 Sunday Moderate or heavy snow showers Moderate or heavy snow showers -4.2 ° C
(24.4°F)
4.3 ° C
(39.7°F)
-0.7 ° C
(30.7°F)
% 72 64% 1.6 Sunrise:06:49 AM
Sunset: 07:25 PM
Moonrise:07:20 AM
Moonset: 09:27 PM
Moon Phase
( Waxing Crescent )
31 March 2025 Monday Cloudy  Cloudy -4.7 ° C
(23.5°F)
5.7 ° C
(42.3°F)
0.4 ° C
(32.7°F)
% 61 0% 1.4 Sunrise:06:47 AM
Sunset: 07:26 PM
Moonrise:07:51 AM
Moonset: 10:48 PM
Moon Phase
( Waxing Crescent )
01 April 2025 Tuesday Moderate or heavy snow showers Moderate or heavy snow showers -10.7 ° C
(12.7°F)
-1.4 ° C
(29.5°F)
-4.4 ° C
(24.1°F)
% 68 71% 1.2 Sunrise:06:46 AM
Sunset: 07:27 PM
Moonrise:08:27 AM
Moonset: No moonset
Moon Phase
( Waxing Crescent )
02 April 2025 Wednesday Partly Cloudy  Partly Cloudy -11.4 ° C
(11.5°F)
-0.9 ° C
(30.4°F)
-6.4 ° C
(20.5°F)
% 54 0% 1.4 Sunrise:06:44 AM
Sunset: 07:28 PM
Moonrise:09:13 AM
Moonset: 12:07 AM
Moon Phase
( Waxing Crescent )
03 April 2025 Thursday Moderate or heavy snow showers Moderate or heavy snow showers -9.4 ° C
(15.1°F)
-3.6 ° C
(25.6°F)
-6.6 ° C
(20.1°F)
% 88 65% 1.3 Sunrise:06:42 AM
Sunset: 07:29 PM
Moonrise:10:08 AM
Moonset: 01:20 AM
Moon Phase
( Waxing Crescent )
04 April 2025 Friday Moderate or heavy snow showers Moderate or heavy snow showers -11.9 ° C
(10.6°F)
-2.7 ° C
(27.2°F)
-7.7 ° C
(18.1°F)
% 89 63% 0 Sunrise:06:41 AM
Sunset: 07:30 PM
Moonrise:11:11 AM
Moonset: 02:23 AM
Moon Phase
( Waxing Crescent )
05 April 2025 Saturday Patchy moderate snow Patchy moderate snow -11.2 ° C
(11.9°F)
-2.8 ° C
(26.9°F)
-7.2 ° C
(19.1°F)
% 90 85% 1 Sunrise:06:39 AM
Sunset: 07:31 PM
Moonrise:12:19 PM
Moonset: 03:13 AM
Moon Phase
( First Quarter )
06 April 2025 Sunday Light freezing rain Light freezing rain -12.2 ° C
(10°F)
1 ° C
(33.7°F)
-5.8 ° C
(21.6°F)
% 79 69% 1 Sunrise:06:38 AM
Sunset: 07:32 PM
Moonrise:01:29 PM
Moonset: 03:53 AM
Moon Phase
( Waxing Gibbous )
07 April 2025 Monday Sunny Sunny -7.8 ° C
(18°F)
4.9 ° C
(40.8°F)
-1.9 ° C
(28.6°F)
% 72 0% 2 Sunrise:06:36 AM
Sunset: 07:33 PM
Moonrise:02:35 PM
Moonset: 04:24 AM
Moon Phase
( Waxing Gibbous )
08 April 2025 Tuesday Sunny Sunny -4.6 ° C
(23.7°F)
8.4 ° C
(47°F)
1.5 ° C
(34.6°F)
% 63 0% 2 Sunrise:06:35 AM
Sunset: 07:34 PM
Moonrise:03:40 PM
Moonset: 04:50 AM
Moon Phase
( Waxing Gibbous )
09 April 2025 Wednesday Patchy rain nearby Patchy rain nearby -1.9 ° C
(28.5°F)
9.6 ° C
(49.3°F)
3.5 ° C
(38.3°F)
% 58 84% 1 Sunrise:06:33 AM
Sunset: 07:35 PM
Moonrise:04:41 PM
Moonset: 05:12 AM
Moon Phase
( Waxing Gibbous )
10 April 2025 Thursday Sunny Sunny -0.7 ° C
(30.8°F)
11.4 ° C
(52.6°F)
4.9 ° C
(40.9°F)
% 54 0% 2 Sunrise:06:31 AM
Sunset: 07:36 PM
Moonrise:05:42 PM
Moonset: 05:32 AM
Moon Phase
( Waxing Gibbous )
11 April 2025 Friday Sunny Sunny 0.1 ° C
(32.2°F)
11.5 ° C
(52.8°F)
5.7 ° C
(42.3°F)
% 53 0% 3 Sunrise:06:30 AM
Sunset: 07:37 PM
Moonrise:06:41 PM
Moonset: 05:51 AM
Moon Phase
( Waxing Gibbous )
12 April 2025 Saturday Sunny Sunny 1.4 ° C
(34.5°F)
14.1 ° C
(57.3°F)
7.3 ° C
(45.1°F)
% 48 0% 3 Sunrise:06:28 AM
Sunset: 07:38 PM
Moonrise:07:42 PM
Moonset: 06:10 AM
Moon Phase
( Waxing Gibbous )
St. Mary's Weather forecasts are usually fully updated every 4 hours.
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