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Current weather in Alpine is clear sky.

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Weather data for Alpine is updated regularly with the latest available observations and forecasts.

Now · 8:45 AM

Alpine Weather & Hourly Forecast

United States · Colorado · 81154

52°F

Sunny

Feels like: 44°F

💧 Humidity 51% 🌡 Pressure 30.15 inHg 💨 Wind 8 mph 👁 Visibility 33.4 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Alpine

Today

9:00 AM

Sunny

61° 💧 None 💨 6 mph H 37%30.12 inHg

12:00 PM

Mostly sunny

75° 💧 None 💨 4 mph H 13%29.97 inHg

3:00 PM

Mostly cloudy

80° 💧 None 💨 3 mph H 13%29.85 inHg

6:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 19%29.83 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 39%29.94 inHg

Tomorrow

12:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 48%29.94 inHg

3:00 AM

Mostly cloudy night

52° 💧 None 💨 5 mph H 54%30.00 inHg

6:00 AM

Partly cloudy night

50° 💧 0.009 in 💨 6 mph H 58%30.03 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 4 mph H 48%30.09 inHg

12:00 PM

Overcast

73° 💧 0.000 in 💨 9 mph H 34%29.97 inHg

3:00 PM

Mostly cloudy

76° 💧 0.002 in 💨 9 mph H 27%29.88 inHg

6:00 PM

Light thunderstorms

71° 💧 0.005 in 💨 7 mph H 34%29.88 inHg

9:00 PM

Mostly cloudy night

59° 💧 None 💨 3 mph H 56%30.00 inHg

Tuesday

12:00 AM

Mostly clear night

52° 💧 None 💨 5 mph H 65%30.06 inHg

3:00 AM

Partly cloudy night

49° 💧 None 💨 6 mph H 66%30.09 inHg

6:00 AM

Clear night

47° 💧 None 💨 6 mph H 69%30.15 inHg

Today

9:00 AM

Sunny

61° 💧 None 💨 6 mph H 37%30.12 inHg

10:00 AM

Sunny

67° 💧 None 💨 4 mph H 25%30.06 inHg

11:00 AM

Sunny

71° 💧 None 💨 4 mph H 17%30.03 inHg

12:00 PM

Mostly sunny

75° 💧 None 💨 4 mph H 13%29.97 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 14%29.94 inHg

2:00 PM

Partly cloudy

79° 💧 None 💨 0 mph H 15%29.88 inHg

3:00 PM

Mostly cloudy

80° 💧 None 💨 3 mph H 13%29.85 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 6 mph H 13%29.83 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 8 mph H 16%29.83 inHg

6:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 19%29.83 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 7 mph H 24%29.85 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 6 mph H 31%29.88 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 39%29.94 inHg

10:00 PM

Mostly cloudy night

57° 💧 None 💨 5 mph H 45%29.94 inHg

11:00 PM

Partly cloudy night

55° 💧 None 💨 6 mph H 49%29.97 inHg

Tomorrow

12:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 48%29.94 inHg

1:00 AM

Mostly cloudy night

54° 💧 None 💨 6 mph H 51%29.97 inHg

2:00 AM

Mostly cloudy night

52° 💧 None 💨 5 mph H 53%29.97 inHg

3:00 AM

Mostly cloudy night

52° 💧 None 💨 5 mph H 54%30.00 inHg

4:00 AM

Partly cloudy night

51° 💧 None 💨 5 mph H 55%30.00 inHg

5:00 AM

Partly cloudy night

51° 💧 None 💨 6 mph H 56%30.03 inHg

6:00 AM

Partly cloudy night

50° 💧 None 💨 6 mph H 58%30.03 inHg

7:00 AM

Light rain

49° 💧 0.006 in 💨 6 mph H 68%30.09 inHg

8:00 AM

Mostly cloudy

53° 💧 0.003 in 💨 6 mph H 66%30.09 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 4 mph H 48%30.09 inHg

10:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 43%30.03 inHg

11:00 AM

Overcast

70° 💧 None 💨 9 mph H 38%30.00 inHg

12:00 PM

Overcast

73° 💧 None 💨 9 mph H 34%29.97 inHg

1:00 PM

Mostly cloudy

74° 💧 0.000 in 💨 9 mph H 31%29.94 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 9 mph H 28%29.91 inHg

3:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 27%29.88 inHg

4:00 PM

Partly cloudy

76° 💧 0.001 in 💨 9 mph H 27%29.85 inHg

5:00 PM

Strong thunderstorm

73° 💧 0.002 in 💨 9 mph H 30%29.88 inHg

6:00 PM

Light thunderstorms

71° 💧 0.003 in 💨 7 mph H 34%29.88 inHg

7:00 PM

Partly cloudy

67° 💧 0.002 in 💨 3 mph H 41%29.94 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 2 mph H 52%29.97 inHg

9:00 PM

Mostly cloudy night

59° 💧 None 💨 3 mph H 56%30.00 inHg

10:00 PM

Partly cloudy night

57° 💧 None 💨 5 mph H 59%30.03 inHg

11:00 PM

Clear night

54° 💧 None 💨 5 mph H 63%30.03 inHg

Tuesday

12:00 AM

Mostly clear night

52° 💧 None 💨 5 mph H 65%30.06 inHg

1:00 AM

Mostly clear night

51° 💧 None 💨 6 mph H 66%30.06 inHg

2:00 AM

Partly cloudy night

49° 💧 None 💨 6 mph H 66%30.09 inHg

3:00 AM

Partly cloudy night

49° 💧 None 💨 6 mph H 66%30.09 inHg

4:00 AM

Mostly clear night

48° 💧 None 💨 6 mph H 66%30.12 inHg

5:00 AM

Clear night

48° 💧 None 💨 6 mph H 67%30.12 inHg

6:00 AM

Clear night

47° 💧 None 💨 6 mph H 69%30.15 inHg

7:00 AM

Sunny

47° 💧 None 💨 6 mph H 69%30.15 inHg

8:00 AM

Sunny

54° 💧 None 💨 6 mph H 55%30.18 inHg

9:00 AM

Sunny

62° 💧 None 💨 4 mph H 41%30.15 inHg

10:00 AM

Sunny

68° 💧 None 💨 3 mph H 35%30.12 inHg

11:00 AM

Sunny

72° 💧 None 💨 4 mph H 31%30.09 inHg

12:00 PM

Sunny

76° 💧 None 💨 3 mph H 28%30.06 inHg

1:00 PM

Mostly cloudy

78° 💧 0.002 in 💨 1 mph H 26%30.00 inHg

2:00 PM

Light thunderstorms

77° 💧 0.002 in 💨 4 mph H 26%30.00 inHg

3:00 PM

Light thunderstorms

74° 💧 0.015 in 💨 9 mph H 30%30.03 inHg

4:00 PM

Light thunderstorms

73° 💧 0.010 in 💨 6 mph H 34%30.03 inHg

5:00 PM

Light thunderstorms

69° 💧 0.024 in 💨 6 mph H 42%30.06 inHg

6:00 PM

Light rain

70° 💧 0.007 in 💨 3 mph H 37%30.03 inHg

Wednesday

3:00 AM

Clear night

54° 💧 None 💨 4 mph H 65%30.15 inHg

6:00 AM

Clear night

50° 💧 None 💨 4 mph H 71%30.21 inHg

9:00 AM

Sunny

64° 💧 None 💨 2 mph H 42%30.24 inHg

12:00 PM

Mostly sunny

73° 💧 None 💨 7 mph H 28%30.18 inHg

3:00 PM

Partly cloudy

79° 💧 None 💨 3 mph H 17%30.03 inHg

6:00 PM

Overcast

77° 💧 None 💨 6 mph H 15%29.97 inHg

9:00 PM

Mostly clear night

64° 💧 None 💨 6 mph H 26%30.06 inHg

Thursday

12:00 AM

Mostly clear night

58° 💧 None 💨 3 mph H 38%30.18 inHg

3:00 AM

Clear night

52° 💧 None 💨 3 mph H 55%30.18 inHg

6:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 59%30.18 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 1 mph H 38%30.18 inHg

12:00 PM

Partly cloudy

73° 💧 None 💨 7 mph H 24%30.06 inHg

3:00 PM

Partly cloudy

80° 💧 None 💨 6 mph H 15%29.88 inHg

6:00 PM

Partly cloudy

78° 💧 None 💨 1 mph H 14%29.83 inHg

9:00 PM

Clear night

65° 💧 None 💨 7 mph H 19%29.94 inHg

Friday

12:00 AM

Clear night

58° 💧 None 💨 6 mph H 28%29.97 inHg

3:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 31%29.97 inHg

6:00 AM

Clear night

53° 💧 None 💨 5 mph H 35%29.97 inHg

9:00 AM

Mostly sunny

65° 💧 None 💨 4 mph H 23%29.97 inHg

12:00 PM

Partly cloudy

79° 💧 None 💨 9 mph H 14%29.85 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 13 mph H 16%29.80 inHg

6:00 PM

Mostly sunny

74° 💧 None 💨 9 mph H 19%29.77 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 4 mph H 31%29.83 inHg

Saturday

12:00 AM

Partly cloudy night

57° 💧 None 💨 6 mph H 42%29.88 inHg

6:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 58%29.88 inHg

12:00 PM

Sunny

51° 💧 None 💨 5 mph H 64%29.91 inHg

6:00 PM

Partly cloudy

74° 💧 None 💨 13 mph H 27%29.83 inHg

Sunday

12:00 AM

Mostly cloudy night

70° 💧 None 💨 13 mph H 34%29.71 inHg

6:00 AM

Mostly clear night

58° 💧 None 💨 9 mph H 55%29.77 inHg

12:00 PM

Mostly sunny

52° 💧 None 💨 2 mph H 79%29.83 inHg

6:00 PM

Mostly sunny

70° 💧 None 💨 10 mph H 26%29.80 inHg

Monday

12:00 AM

Mostly clear night

70° 💧 None 💨 12 mph H 22%29.71 inHg

6:00 AM

Clear night

53° 💧 None 💨 5 mph H 43%29.88 inHg

12:00 PM

Sunny

48° 💧 None 💨 2 mph H 56%30.00 inHg

6:00 PM

Partly cloudy

71° 💧 None 💨 7 mph H 18%29.91 inHg

Tuesday

12:00 AM

Partly cloudy night

70° 💧 None 💨 10 mph H 18%29.85 inHg

6:00 AM

Partly cloudy night

52° 💧 None 💨 2 mph H 62%30.18 inHg

12:00 PM

Sunny

44° 💧 None 💨 3 mph H 66%30.21 inHg

6:00 PM

Light rain

64° 💧 None 💨 8 mph H 37%30.15 inHg

Wednesday

12:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 60%30.15 inHg

6:00 AM

Clear night

49° 💧 None 💨 3 mph H 78%30.24 inHg

12:00 PM

Sunny

44° 💧 None 💨 3 mph H 79%30.24 inHg

6:00 PM

Mostly sunny

65° 💧 None 💨 7 mph H 41%30.18 inHg

Thursday

12:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 26%30.00 inHg

6:00 AM

Clear night

51° 💧 None 💨 6 mph H 52%30.09 inHg

12:00 PM

Sunny

47° 💧 None 💨 4 mph H 63%30.12 inHg

6:00 PM

Mostly sunny

70° 💧 None 💨 3 mph H 28%30.03 inHg

Friday

12:00 AM

Light rain

71° 💧 None 💨 8 mph H 22%29.88 inHg

6:00 AM

Clear night

53° 💧 None 💨 6 mph H 46%29.97 inHg

12:00 PM

Sunny

48° 💧 None 💨 6 mph H 43%30.00 inHg

6:00 PM

Sunny

73° 💧 None 💨 9 mph H 15%29.91 inHg

Saturday

12:00 AM

Mostly cloudy night

73° 💧 None 💨 10 mph H 13%29.80 inHg

6:00 AM

Clear night

52° 💧 None 💨 5 mph H 29%29.94 inHg

12:00 PM

Sunny

47° 💧 None 💨 4 mph H 32%30.00 inHg

6:00 PM

Mostly sunny

71° 💧 None 💨 5 mph H 16%29.97 inHg

Sunday

12:00 AM

Overcast night

73° 💧 None 💨 6 mph H 12%29.88 inHg

6:00 AM

Clear night

52° 💧 None 💨 2 mph H 66%30.21 inHg

12:00 PM

Sunny

45° 💧 None 💨 2 mph H 87%30.27 inHg

6:00 PM

Mostly sunny

65° 💧 None 💨 7 mph H 41%30.21 inHg

Monday

12:00 AM

Overcast night

72° 💧 None 💨 5 mph H 16%30.00 inHg

In Alpine and, more broadly, across the state of Colorado: This morning will start with mostly sunny skies and just a few clouds scattered throughout the area. Temperatures will be mild, ranging from the low 60s to the upper 70s. Winds will come from the southwest at around 10 to 15 mph, with gusts reaching up to 18 mph, providing a gentle breeze. As the afternoon progresses, the weather is expected to remain dry with continued mostly sunny conditions. Temperatures will climb into the low to mid 80s, making for a warm day. Winds will stay moderate, still coming from the southwest at similar speeds. Overall, it looks like a pleasant day with comfortable temperatures and steady breezes, perfect for outdoor activities.

15-Day Weather Outlook for Alpine

TomorrowTomorrow

Strong thunderstorm 76°/49° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Light thunderstorms 78°/47° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Light rain 80°/52° 💧 0.082 in 💨 6 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 78°/52° 💧 0.013 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 78°/52° 💧 0.041 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 74°/51° 💧 0.015 in 💨 13 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 70°/52° 💧 0.025 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 71°/48° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 70°/44° 💧 0.002 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 65°/44° 💧 0.138 in 💨 7 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 70°/47° 💧 0.002 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Light rain 73°/48° 💧 0.009 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 73°/47° 💧 None 💨 10 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 73°/45° 💧 0.001 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Overcast 72°/72° 💧 0.013 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Alpine

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Alpine

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 2,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 37,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Alpine

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 9,9Very high 😊Good

Tomorrow UV 10,0Very high 😊Good

Tuesday UV 9,3Very high 😊Good

Wednesday UV 9,7Very high 🙂Fair

Thursday UV 6,0High 😊Good

Friday UV 6,0High —Unavailable

Saturday UV 6,0High —Unavailable

Hourly UV index today

9:00 AMUV 2,1 10:00 AMUV 4,5 11:00 AMUV 7,2 12:00 PMUV 8,9 1:00 PMUV 9,9 2:00 PMUV 9,3 3:00 PMUV 6,8 4:00 PMUV 3,4 5:00 PMUV 2,2 6:00 PMUV 0,7 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Alpine

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ALPINE, COLORADO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

88/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:58 PM–5:11 AM

☁ Cloud cover 17% Real hourly forecast for the best viewing hour.

☾ Moonlight 23% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 3° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min8%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Alpine were last refreshed today at 7:54 AM. The current forecast period extends through 08/09/2026 at 6:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.