Observed 3:35 PM MDT at KGNB

St. Mary's, CO weather

Overcast and 49°9°, 22°12° colder than a typical Oct 24, snow 5–8 PM, 1–3 in3–8 cm.

Forecasts agree

Now 49°9°

Cloudy

Feels like: 43°6°; Wind chill from 13 mph21 km/h wind · air 49°9°
Wind: 13 mph21 km/h; From the east-southeast. 813–13 mph21 km/h through 4 AM
Dew point: 28°−2°; Dry, static shocks likely
UV tomorrow: 5Moderate; Moderate 11 AM–5 PM · peak 5
Pressure: 30.31 inHg1026 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

13°7° cooler than this time yesterday (62°17° then, 49°9° now)

Good hours for

Snow until midnight (70%, 0–5 in0–13 cm)
Hard freeze until tomorrow 10 AM (low 26°−3°)
Rain tomorrow noon–6 PM (40%, 0.06 in1.5 mm)
Hard freeze tomorrow 5 PM–Monday 1 PM (low 28°−2°)
Snow tomorrow night 6 PM–6 AM (70%, 0–18 in0–46 cm)

This afternoonNear 27°−3° · Snow all afternoon (60%) · freezing, low 26°−3°
TonightUp to 32°0° by 2 AM · Snow 6 PM–midnight (70%) · freezing, low 26°−3°
Tomorrow morningUp to 35°2° by 10 AM · rain chance 20% · freezing, low 29°−2° · Partly cloudy
Tomorrow afternoonDown to 31°−1° by 5 PM · Rain all afternoon (40%) · freezing, low 31°−1°
Tomorrow nightNear 30°−1° · Snow all night (70%) · freezing, low 29°−2° · gusts to 30 mph48 km/h
Monday morningNear 30°−1° · Partly cloudy · rain chance 20% · freezing, low 28°−2° · gusts to 33 mph53 km/h
Monday afternoonUp to 35°2° by 3 PM · freezing, low 31°−1° · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4p	Cloudy	27°−3° (likely 27°−3° to 35°2°)	16°−9°	60%, snow 0.4 in1 cm	13 mph21 km/h from ESE, gusts 15 mph24 km/h	88%	99%	2
Sat 5p	Snow	26°−3° (likely 26°−3° to 34°1°)	15°−9°	60%, snow 0.4 in1 cm	13 mph21 km/h from ESE, gusts 14 mph22 km/h	96%	81%	1
Sat 6p	Snow	26°−3° (likely 26°−3° to 31°−1°)	15°−9°	70%, snow 0.3 in0.8 cm	12 mph19 km/h from ESE, gusts 13 mph21 km/h	92%	100%	0
Sat 7p	Snow	27°−3° (likely 27°−3° to 30°−1°)	17°−8°	70%, snow 0.3 in0.8 cm	12 mph19 km/h from ESE, gusts 9 mph15 km/h	85%	99%	0
Sat 8p	Snow	28°−2° (likely 28°−2° to 30°−1°)	18°−8°	70%, snow 0.3 in0.8 cm	12 mph19 km/h from SE, gusts 8 mph13 km/h	85%	96%	0
Sat 9p	Cloudy	29°−2° (likely 28°−2° to 30°−1°)	20°−7°	30%, snow 0.3 in0.8 cm	10 mph16 km/h from SE, gusts 7 mph11 km/h	81%	98%	0
Sat 10p	Cloudy	29°−2° (likely 27°−3° to 31°−1°)	20°−7°	30%, snow 0.3 in0.8 cm	10 mph16 km/h from SSE, gusts 5 mph9 km/h	85%	96%	0
Sat 11p	Partly cloudy	30°−1° (likely 27°−3° to 31°−1°)	22°−6°	30%, snow 0.3 in0.8 cm	9 mph14 km/h from SSE, gusts 6 mph9 km/h	81%	79%	0
Sun 12a	Cloudy	30°−1° (likely 26°−3° to 32°0°)	22°−6°	10%	9 mph14 km/h from SSE, gusts 6 mph10 km/h	81%	93%	0
Sun 1a	Cloudy	31°−1° (likely 27°−3° to 32°0°)	23°−5°	10%	9 mph14 km/h from S, gusts 4 mph7 km/h	81%	93%	0
Sun 2a	Cloudy	32°0° (likely 28°−2° to 33°1°)	25°−4°	10%	8 mph13 km/h from S, gusts 4 mph7 km/h	78%	92%	0
Sun 3a	Cloudy	31°−1° (likely 28°−2° to 33°1°)	24°−4°	5%	8 mph13 km/h from S, gusts 4 mph7 km/h	81%	83%	0
Sun 4a	Cloudy	31°−1° (likely 29°−2° to 34°1°)	24°−4°	5%	8 mph13 km/h from S, gusts 5 mph9 km/h	78%	82%	0
Sun 5a	Cloudy	31°−1° (likely 29°−2° to 34°1°)	24°−4°	5%	8 mph13 km/h from SSW, gusts 6 mph9 km/h	78%	83%	0
Sun 6a	Cloudy	29°−2° (likely 29°−2° to 33°1°)	21°−6°	10%	8 mph13 km/h from SSW, gusts 4 mph6 km/h	85%	81%	0
Sun 7a	Partly sunny	30°−1° (likely 28°−2° to 34°1°)	22°−6°	10%	8 mph13 km/h from SSW, gusts 5 mph8 km/h	78%	31%	0
Sun 8a	Sunny	30°−1° (likely 30°−1° to 35°2°)	22°−6°	10%	9 mph14 km/h from SSW, gusts 9 mph14 km/h	78%	22%	0
Sun 9a	Sunny	32°0° (likely 32°0° to 39°4°)	24°−4°	20%	9 mph14 km/h from SSW, gusts 16 mph25 km/h	72%	20%	1
Sun 10a	Sunny	35°2° (likely 35°2° to 43°6°)	28°−2°	20%	8 mph13 km/h from SSW, gusts 11 mph18 km/h	64%	11%	2
Sun 11a	Sunny	35°2° (likely 35°2° to 46°8°)	28°−2°	20%	9 mph14 km/h from S, gusts 13 mph20 km/h	64%	4%	4
Sun 12p	Sunny	36°2° (likely 36°2° to 48°9°)	29°−2°	30%, 0.01 in0.3 mm	10 mph16 km/h from S, gusts 12 mph19 km/h	59%	11%	5
Sun 1p	Snow	37°3° (likely 37°3° to 49°9°)	30°−1°	30%, 0.01 in0.3 mm	10 mph16 km/h from S, gusts 14 mph23 km/h	56%	45%	5
Sun 2p	Snow	36°2° (likely 36°2° to 49°9°)	29°−2°	30%, 0.01 in0.3 mm	10 mph16 km/h from SSE, gusts 16 mph25 km/h	59%	45%	5
Sun 3p	Snow	35°2° (likely 35°2° to 48°9°)	27°−3°	40%, 0.01 in0.3 mm	12 mph19 km/h from SSE, gusts 17 mph28 km/h	61%	56%	4
Sun 4p	Snow	34°1° (likely 34°1° to 46°8°)	26°−3°	40%, 0.01 in0.3 mm	10 mph16 km/h from SSE, gusts 17 mph27 km/h	69%	58%	3
Sun 5p	Snow	31°−1° (likely 31°−1° to 43°6°)	23°−5°	40%, 0.01 in0.3 mm	9 mph14 km/h from SE, gusts 16 mph26 km/h	81%	73%	2
Sun 6p	Snow	29°−2° (likely 29°−2° to 39°4°)	22°−6°	70%, snow 0.5 in1.3 cm	7 mph11 km/h from SE, gusts 16 mph25 km/h	88%	69%	0
Sun 7p	Snow	29°−2° (likely 29°−2° to 35°2°)	22°−6°	70%, snow 0.5 in1.3 cm	7 mph11 km/h from S, gusts 13 mph21 km/h	88%	74%	0
Sun 8p	Snow	29°−2° (likely 29°−2° to 34°1°)	23°−5°	70%, snow 0.5 in1.3 cm	6 mph10 km/h from SSW, gusts 8 mph13 km/h	88%	86%	0
Sun 9p	Snow	29°−2° (likely 29°−2° to 34°1°)	23°−5°	70%, snow 0.5 in1.3 cm	6 mph10 km/h from SSE, gusts 6 mph10 km/h	92%	90%	0
Sun 10p	Snow	30°−1° (likely 30°−1° to 35°2°)	23°−5°	70%, snow 0.5 in1.3 cm	7 mph11 km/h from SSW, gusts 4 mph6 km/h	88%	94%	0
Sun 11p	Snow	31°−1° (likely 31°−1° to 34°1°)	24°−4°	70%, snow 0.5 in1.3 cm	7 mph11 km/h from W, gusts 6 mph10 km/h	78%	96%	0
Mon 12a	Snow	31°−1° (likely 30°−1° to 34°1°)	25°−4°	60%, snow 0.5 in1.3 cm	6 mph10 km/h from W, gusts 8 mph13 km/h	78%	98%	0
Mon 1a	Snow	31°−1° (likely 31°−1° to 33°1°)	24°−4°	60%, snow 0.5 in1.3 cm	7 mph11 km/h from WNW, gusts 8 mph13 km/h	78%	98%	0
Mon 2a	Cloudy	31°−1° (likely 31°−1° to 32°0°)	24°−4°	60%, snow 0.5 in1.3 cm	8 mph13 km/h from WNW, gusts 10 mph15 km/h	78%	97%	0
Mon 3a	Snow	31°−1° (likely 30°−1° to 32°0°)	23°−5°	60%, snow 0.5 in1.3 cm	9 mph14 km/h from WNW, gusts 10 mph16 km/h	78%	97%	0
Mon 4a	Snow	30°−1° (likely 30°−1° to 32°0°)	21°−6°	60%, snow 0.5 in1.3 cm	10 mph16 km/h from WNW, gusts 22 mph35 km/h	78%	96%	0
Mon 5a	Snow	31°−1° (likely 29°−2° to 33°1°)	21°−6°	60%, snow 0.5 in1.3 cm	13 mph21 km/h from WNW, gusts 30 mph48 km/h	72%	89%	0
Mon 6a	Snow	30°−1° (likely 28°−2° to 33°1°)	20°−7°	20%, snow 0.1 in0.3 cm	13 mph21 km/h from WNW, gusts 30 mph48 km/h	75%	91%	0
Mon 7a	Cloudy	29°−2° (likely 28°−2° to 33°1°)	19°−7°	20%, snow 0.1 in0.3 cm	13 mph21 km/h from W, gusts 32 mph52 km/h	78%	83%	0
Mon 8a	Cloudy	29°−2° (likely 28°−2° to 32°0°)	19°−7°	20%, snow 0.1 in0.3 cm	13 mph21 km/h from W, gusts 29 mph46 km/h	75%	80%	0
Mon 9a	Snow	28°−2° (likely 28°−2° to 34°1°)	16°−9°	20%, snow 0.1 in0.3 cm	15 mph24 km/h from W, gusts 33 mph53 km/h	71%	41%	1
Mon 10a	Snow	29°−2° (likely 29°−2° to 36°2°)	18°−8°	20%, snow 0.1 in0.3 cm	14 mph23 km/h from W, gusts 28 mph45 km/h	69%	45%	2
Mon 11a	Sunny	30°−1° (likely 30°−1° to 39°4°)	20°−7°	20%, snow 0.1 in0.3 cm	13 mph21 km/h from W, gusts 27 mph43 km/h	66%	17%	4
Mon 12p	Mostly sunny	31°−1° (likely 31°−1° to 41°5°)	22°−6°	5%	12 mph19 km/h from W, gusts 23 mph37 km/h	63%	14%	5
Mon 1p	Mostly sunny	33°1° (likely 33°1° to 44°7°)	25°−4°	5%	10 mph16 km/h from W, gusts 19 mph30 km/h	56%	12%	5
Mon 2p	Mostly sunny	34°1° (likely 34°1° to 46°8°)	27°−3°	5%	8 mph13 km/h from W, gusts 17 mph28 km/h	54%	10%	5
Mon 3p	Mostly sunny	35°2° (likely 35°2° to 46°8°)	28°−2°	5%	8 mph13 km/h from W, gusts 15 mph25 km/h	49%	12%	4

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Snow. High 31°−1°, low 27°−3°. Typical 53°12° / 28°−2°. Snow < 1 in< 2 cm, 60% chance. Forecasts agree.
1. Afternoon
  noon–6 PM
  Snow, 27°−3°
  60% chance · 0.8 in2 cm
2. Evening
  6 PM–midnight
  Snow, 28°−2°
  70% chance · 1.8 in4.6 cm
3. Overnight
  midnight–6 AM
  Cloudy, 30°−1°
  Dry
Official NWS forecast
Today: Snow showers likely. Cloudy. High near 31, with temperatures falling to around 26 in the afternoon. East southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Tonight: Snow showers likely before midnight. Mostly cloudy. Low around 27, with temperatures rising to around 31 overnight. South southeast wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
31°−1°–39°4°
Low, likely
26°−3°–30°−1°
Typical high / low
53°12° / 28°−2°
Wind
15 mph25 km/h, gusts 34 mph54 km/h
UV peak
5
Tomorrow, Oct 25. Snow. High 37°3°, low 28°−2°. Typical 53°12° / 28°−2°. Snow 0.09 in2.3 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Snow, 37°3°
  40% chance · 0.06 in1.5 mm
3. Evening
  6 PM–midnight
  Snow, 29°−2°
  70% chance · 3 in8 cm
4. Overnight
  midnight–6 AM
  Snow, 30°−1°
  60% chance · 3 in8 cm
Official NWS forecast
Day: A chance of snow showers after 9am. Mostly sunny. High near 37, with temperatures falling to around 31 in the afternoon. South wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Night: Snow showers likely. Mostly cloudy, with a low around 28. South southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of around one inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
37°3°–49°9°
Low, likely
26°−3°–31°−1°
Typical high / low
53°12° / 28°−2°
Wind
15 mph23 km/h, gusts 28 mph45 km/h
UV peak
5
Monday, Oct 26. Snow. High 35°2°, low 26°−3°. Typical 52°11° / 28°−2°. Snow 0–1 in0–3 cm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Snow, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 44°7°
  Dry
3. Evening
  6 PM–midnight
  Clear, 32°0°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 30°−1°
  Dry
Official NWS forecast
Day: A slight chance of snow showers before noon. Mostly sunny, with a high near 35. West northwest wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%. Little or no snow accumulation expected.
Night: Mostly clear, with a low around 26.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
35°2°–46°8°
Low, likely
25°−4°–29°−2°
Typical high / low
52°11° / 28°−2°
Wind
27 mph43 km/h, gusts 45 mph73 km/h
UV peak
5
Tuesday, Oct 27. Sunny. High 37°3°, low 25°−4°. Typical 52°11° / 27°−3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 47°8°
  Dry
3. Evening
  6 PM–midnight
  Clear, 33°1°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 31°−1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 37.
Night: Clear, with a low around 25.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
37°3°–49°9°
Low, likely
25°−4°–30°−1°
Typical high / low
52°11° / 27°−3°
Wind
19 mph30 km/h, gusts 54 mph86 km/h
UV peak
5
Wednesday, Oct 28. Mostly sunny. High 40°4°, low 28°−2°. Typical 52°11° / 27°−3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 34°1°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 30°−1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 40.
Night: Partly cloudy, with a low around 28.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
40°4°–50°10°
Low, likely
24°−4°–31°−1°
Typical high / low
52°11° / 27°−3°
Wind
13 mph22 km/h, gusts 51 mph81 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 41°5°, low 30°−1°. Typical 51°11° / 27°−3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 36°2°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 33°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 41.
Night: Mostly cloudy, with a low around 30.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
41°5°–52°11°
Low, likely
24°−4°–31°−1°
Typical high / low
51°11° / 27°−3°
Wind
7 mph11 km/h, gusts 35 mph56 km/h
UV peak
4
Friday, Oct 30. Mostly cloudy. High 39°4°, low 30°−1°. Typical 51°11° / 27°−3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 36°2°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 32°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 39.
Night: Mostly cloudy, with a low around 30.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
39°4°–50°10°
Low, likely
27°−3°–33°1°
Typical high / low
51°11° / 27°−3°
Wind
11 mph17 km/h, gusts 36 mph58 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 44°7°, low 28°−2°. Typical 50°10° / 26°−3°. Rain 0.04 in1 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 43°6°
  30% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 31°0°
  30% chance
4. Overnight
  midnight–6 AM
  Snow, 28°−2°
  20% chance · 0.3 in0.7 cm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
43°6°–45°7°
Low, likely
26°−3°–31°−1°
Typical high / low
50°10° / 26°−3°
Wind
14 mph22 km/h, gusts 28 mph46 km/h
UV peak
4
Sunday, Nov 1. Snow showers. High 37°3°, low 26°−3°. Typical 50°10° / 26°−3°. Snow 0–1 in0–3 cm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 36°2°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 28°−2°
  30% chance
4. Overnight
  midnight–6 AM
  Clear, 27°−3°
  30% chance · 0.1 in0.3 cm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
28°−2°–45°7°
Low, likely
23°−5°–31°−1°
Typical high / low
50°10° / 26°−3°
Wind
20 mph33 km/h, gusts 51 mph81 km/h
UV peak
5
Monday, Nov 2. Drizzle. High 42°6°, low 24°−4°. Typical 50°10° / 26°−3°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 36°2°
  30% chance
2. Afternoon
  noon–6 PM
  Sunny, 44°7°
  30% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Clear, 34°1°
  30% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
33°1°–54°12°
Low, likely
22°−6°–27°−3°
Typical high / low
50°10° / 26°−3°
Wind
17 mph27 km/h, gusts 58 mph94 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
58% chance of snow, high 31°, low 27°.
Tomorrow
43% chance of snow, high 37°, low 28°, warming up.
Monday
Dry, high 35°, low 26°.
Rest of week
Mostly dry, highs 37–44°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BOU) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Fraser River (CO) at Winter Park

8.9 mi

Below flood stage

Level: 0.7 ft
Flow: 3 cfs

Forecast peak 0.7 ft Sat 4 PM

Reading from Sat 2 PM · NWS gauge page

Snake River (CO) near Montezuma

22 mi

Below flood stage

Level: 1.2 ft
Flow: 19 cfs

Forecast peak 1.2 ft Sat 4 PM

Reading from Sat 2:15 PM · NWS gauge page

Clear Creek (CO) near Lawson

3.7 mi

Below flood stage

Level: 2.6 ft
Flow: 34 cfs

Reading from Sat 1:45 PM · NWS gauge page

Clear Creek (CO) near Empire

4.5 mi

Below flood stage

Level: 3.6 ft

Reading from Sat 3 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Pipes: watch the cold

Tonight’s low: 26°−3°

Overnight low near 26°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.

Heating this week

About 62% less heating than a typical week.

This week 67Typical 177

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 47
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 14 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 28°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

GEORGETOWN · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 22°12° colder than typical.

Last 7 days vs normal

On average 7°4° warmer than normal (daily mean temperature).

+7°+4°SunOct 18
+7°+4°MonOct 19
+4°+2°TueOct 20
+5°+3°WedOct 21
+10°+6°ThuOct 22
+11°+6°FriOct 23
+8°+4°SatOct 24

St. Mary's weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 27 min less
Golden hour: 5:32–6:27 PM; Morning 7:05–8:00 AM
Blue hour: 6:27–6:37 PM; Morning 6:55–7:05 AM; first light 6:55 AM

Stars tonight? Poor

Clouds most of the night (about 90% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:40 AM · rises 5:09 PM
Full moon: Oct 25
New moon: Nov 9

Looking southwest from St. Mary's. The highest point on the skyline is about 14,100 ft, 16 mi away.Skyline from USGS elevation data, heights drawn up to 3× taller. Sky, sun and moon as they are now.

UniColorado Heating & Cooling, a Denver HVAC installer

UniColorado Heating & Cooling installs heat pumps, furnaces and air conditioning across the Front Range. 12,000+ heat pumps installed since 2014.

(303) 250-1000 Check the service area

St. Mary's, CO weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Fraser River (CO) at Winter Park

Snake River (CO) near Montezuma

Clear Creek (CO) near Lawson

Clear Creek (CO) near Empire

For your home

Pipes: watch the cold

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon

UniColorado Heating & Cooling, a Denver HVAC installer