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Current weather in Amherst is clear sky.

Where can I find the hourly weather forecast for Amherst?

This page shows hourly weather forecast for Amherst, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Amherst updated regularly?

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

Now · 2:34 AM

Amherst Weather & Hourly Forecast

United States · Colorado · 80721

73°F

Clear night

Feels like: 71°F

💧 Humidity 64% 🌡 Pressure 29.80 inHg 💨 Wind 10 mph 👁 Visibility 26.9 mi ☁ Clouds 6% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Amherst

Today

3:00 AM

Clear night

73° 💧 None 💨 10 mph H 64%29.80 inHg

6:00 AM

Partly cloudy night

72° 💧 None 💨 11 mph H 65%29.80 inHg

9:00 AM

Partly cloudy

79° 💧 None 💨 10 mph H 52%29.80 inHg

12:00 PM

Mostly cloudy

88° 💧 None 💨 5 mph H 37%29.74 inHg

3:00 PM

Overcast

91° 💧 0.001 in 💨 1 mph H 34%29.71 inHg

6:00 PM

Mostly cloudy

85° 💧 0.003 in 💨 6 mph H 47%29.74 inHg

9:00 PM

Light rain

74° 💧 0.027 in 💨 5 mph H 80%29.83 inHg

Tomorrow

12:00 AM

Mostly cloudy night

71° 💧 None 💨 6 mph H 77%29.83 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 3 mph H 89%29.85 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 91%29.88 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 9 mph H 67%29.94 inHg

12:00 PM

Sunny

85° 💧 None 💨 11 mph H 28%29.91 inHg

3:00 PM

Partly cloudy

87° 💧 None 💨 9 mph H 29%29.88 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 40%29.91 inHg

9:00 PM

Overcast night

74° 💧 None 💨 7 mph H 63%29.97 inHg

Wednesday

12:00 AM

Clear night

70° 💧 None 💨 5 mph H 75%30.00 inHg

Today

3:00 AM

Clear night

73° 💧 None 💨 10 mph H 64%29.80 inHg

4:00 AM

Mostly clear night

72° 💧 None 💨 10 mph H 65%29.80 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 11 mph H 66%29.80 inHg

6:00 AM

Partly cloudy night

72° 💧 None 💨 11 mph H 65%29.80 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 10 mph H 65%29.80 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 9 mph H 61%29.80 inHg

9:00 AM

Partly cloudy

79° 💧 None 💨 10 mph H 52%29.80 inHg

10:00 AM

Partly cloudy

83° 💧 None 💨 10 mph H 45%29.77 inHg

11:00 AM

Mostly cloudy

86° 💧 None 💨 7 mph H 39%29.74 inHg

12:00 PM

Mostly cloudy

88° 💧 None 💨 5 mph H 37%29.74 inHg

1:00 PM

Mostly cloudy

89° 💧 None 💨 3 mph H 36%29.74 inHg

2:00 PM

Mostly cloudy

90° 💧 None 💨 4 mph H 35%29.71 inHg

3:00 PM

Overcast

91° 💧 None 💨 1 mph H 34%29.71 inHg

4:00 PM

Strong thunderstorm

87° 💧 0.001 in 💨 10 mph H 39%29.71 inHg

5:00 PM

Partly cloudy

87° 💧 0.000 in 💨 5 mph H 39%29.71 inHg

6:00 PM

Mostly cloudy

85° 💧 None 💨 6 mph H 47%29.74 inHg

7:00 PM

Mostly cloudy

81° 💧 None 💨 5 mph H 57%29.77 inHg

8:00 PM

Mostly cloudy night

76° 💧 0.003 in 💨 2 mph H 70%29.83 inHg

9:00 PM

Light rain

74° 💧 0.013 in 💨 5 mph H 80%29.83 inHg

10:00 PM

Light rain

72° 💧 0.014 in 💨 7 mph H 82%29.83 inHg

11:00 PM

Overcast night

72° 💧 None 💨 6 mph H 75%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

71° 💧 None 💨 6 mph H 77%29.83 inHg

1:00 AM

Mostly cloudy night

70° 💧 None 💨 5 mph H 78%29.83 inHg

2:00 AM

Mostly cloudy night

68° 💧 None 💨 3 mph H 84%29.85 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 3 mph H 89%29.85 inHg

4:00 AM

Mostly cloudy night

66° 💧 None 💨 3 mph H 92%29.85 inHg

5:00 AM

Overcast night

65° 💧 None 💨 4 mph H 94%29.88 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 91%29.88 inHg

7:00 AM

Partly cloudy

67° 💧 None 💨 8 mph H 88%29.91 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 6 mph H 79%29.91 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 9 mph H 67%29.94 inHg

10:00 AM

Sunny

79° 💧 None 💨 10 mph H 50%29.94 inHg

11:00 AM

Mostly sunny

82° 💧 None 💨 11 mph H 34%29.94 inHg

12:00 PM

Sunny

85° 💧 None 💨 11 mph H 28%29.91 inHg

1:00 PM

Sunny

86° 💧 None 💨 11 mph H 27%29.91 inHg

2:00 PM

Mostly sunny

87° 💧 None 💨 10 mph H 28%29.88 inHg

3:00 PM

Partly cloudy

87° 💧 None 💨 9 mph H 29%29.88 inHg

4:00 PM

Mostly cloudy

87° 💧 None 💨 9 mph H 31%29.88 inHg

5:00 PM

Partly cloudy

85° 💧 None 💨 9 mph H 33%29.88 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 40%29.91 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 6 mph H 51%29.91 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 7 mph H 59%29.94 inHg

9:00 PM

Overcast night

74° 💧 None 💨 7 mph H 63%29.97 inHg

10:00 PM

Mostly clear night

74° 💧 None 💨 8 mph H 65%30.00 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 7 mph H 71%30.03 inHg

Wednesday

12:00 AM

Clear night

70° 💧 None 💨 5 mph H 75%30.00 inHg

1:00 AM

Clear night

69° 💧 None 💨 1 mph H 80%30.03 inHg

2:00 AM

Clear night

68° 💧 None 💨 1 mph H 81%30.03 inHg

3:00 AM

Clear night

67° 💧 None 💨 3 mph H 84%30.03 inHg

4:00 AM

Clear night

66° 💧 None 💨 4 mph H 87%30.03 inHg

5:00 AM

Clear night

65° 💧 None 💨 3 mph H 90%30.06 inHg

6:00 AM

Clear night

64° 💧 None 💨 7 mph H 92%30.09 inHg

7:00 AM

Mostly sunny

65° 💧 None 💨 7 mph H 88%30.15 inHg

8:00 AM

Sunny

68° 💧 0.000 in 💨 7 mph H 77%30.18 inHg

9:00 AM

Mostly cloudy

71° 💧 None 💨 9 mph H 58%30.18 inHg

10:00 AM

Overcast

72° 💧 None 💨 11 mph H 47%30.18 inHg

11:00 AM

Overcast

72° 💧 None 💨 12 mph H 40%30.21 inHg

12:00 PM

Overcast

73° 💧 None 💨 11 mph H 37%30.21 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 9 mph H 36%30.18 inHg

2:00 PM

Sunny

77° 💧 None 💨 9 mph H 36%30.15 inHg

3:00 PM

Sunny

77° 💧 None 💨 7 mph H 37%30.12 inHg

4:00 PM

Sunny

77° 💧 None 💨 7 mph H 38%30.09 inHg

5:00 PM

Sunny

77° 💧 None 💨 7 mph H 39%30.09 inHg

6:00 PM

Sunny

75° 💧 None 💨 7 mph H 41%30.09 inHg

9:00 PM

Mostly clear night

66° 💧 None 💨 6 mph H 58%30.12 inHg

Thursday

12:00 AM

Mostly cloudy night

64° 💧 None 💨 6 mph H 64%30.12 inHg

3:00 AM

Mostly cloudy night

62° 💧 None 💨 10 mph H 77%30.12 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 9 mph H 83%30.09 inHg

9:00 AM

Sunny

69° 💧 None 💨 12 mph H 71%30.06 inHg

12:00 PM

Partly cloudy

81° 💧 None 💨 11 mph H 51%29.97 inHg

3:00 PM

Mostly sunny

85° 💧 None 💨 11 mph H 36%29.85 inHg

6:00 PM

Sunny

83° 💧 None 💨 12 mph H 35%29.80 inHg

9:00 PM

Clear night

72° 💧 None 💨 12 mph H 78%29.83 inHg

Friday

12:00 AM

Clear night

70° 💧 None 💨 12 mph H 81%29.83 inHg

3:00 AM

Clear night

67° 💧 None 💨 7 mph H 84%29.77 inHg

6:00 AM

Clear night

65° 💧 None 💨 8 mph H 91%29.74 inHg

9:00 AM

Sunny

76° 💧 None 💨 7 mph H 53%29.74 inHg

12:00 PM

Sunny

91° 💧 None 💨 13 mph H 11%29.65 inHg

3:00 PM

Partly cloudy

95° 💧 None 💨 10 mph H 11%29.59 inHg

6:00 PM

Mostly cloudy

89° 💧 None 💨 9 mph H 16%29.56 inHg

9:00 PM

Mostly cloudy night

80° 💧 None 💨 11 mph H 28%29.65 inHg

Saturday

12:00 AM

Light rain

75° 💧 None 💨 18 mph H 26%29.77 inHg

3:00 AM

Clear night

63° 💧 None 💨 15 mph H 60%29.97 inHg

6:00 AM

Clear night

57° 💧 None 💨 11 mph H 52%30.06 inHg

9:00 AM

Sunny

60° 💧 None 💨 8 mph H 47%30.12 inHg

12:00 PM

Partly cloudy

69° 💧 None 💨 4 mph H 35%30.09 inHg

3:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 29%30.00 inHg

6:00 PM

Partly cloudy

72° 💧 None 💨 12 mph H 32%29.97 inHg

Sunday

12:00 AM

Partly cloudy night

63° 💧 None 💨 12 mph H 51%30.00 inHg

6:00 AM

Partly cloudy night

62° 💧 None 💨 12 mph H 75%29.94 inHg

12:00 PM

Mostly sunny

84° 💧 None 💨 12 mph H 48%29.80 inHg

6:00 PM

Partly cloudy

89° 💧 None 💨 14 mph H 40%29.62 inHg

Monday

12:00 AM

Mostly cloudy night

83° 💧 None 💨 15 mph H 31%29.59 inHg

6:00 AM

Clear night

65° 💧 None 💨 16 mph H 78%29.80 inHg

12:00 PM

Sunny

74° 💧 None 💨 14 mph H 36%29.94 inHg

6:00 PM

Sunny

74° 💧 None 💨 13 mph H 22%29.97 inHg

Tuesday

12:00 AM

Clear night

58° 💧 None 💨 4 mph H 42%30.18 inHg

6:00 AM

Clear night

53° 💧 None 💨 4 mph H 50%30.27 inHg

12:00 PM

Overcast

72° 💧 None 💨 11 mph H 27%30.24 inHg

6:00 PM

Partly cloudy

74° 💧 None 💨 13 mph H 28%30.09 inHg

Wednesday

12:00 AM

Mostly cloudy night

64° 💧 None 💨 12 mph H 41%30.24 inHg

6:00 AM

Overcast night

60° 💧 None 💨 12 mph H 51%30.30 inHg

12:00 PM

Light rain

60° 💧 None 💨 13 mph H 71%30.36 inHg

6:00 PM

Light rain

57° 💧 None 💨 11 mph H 96%30.30 inHg

Thursday

12:00 AM

Moderate rain

55° 💧 None 💨 11 mph H 94%30.36 inHg

6:00 AM

Light rain

54° 💧 None 💨 12 mph H 96%30.33 inHg

12:00 PM

Light rain

58° 💧 None 💨 13 mph H 84%30.36 inHg

6:00 PM

Overcast

57° 💧 None 💨 9 mph H 91%30.33 inHg

Friday

12:00 AM

Overcast night

55° 💧 None 💨 5 mph H 96%30.36 inHg

6:00 AM

Overcast night

55° 💧 None 💨 4 mph H 95%30.36 inHg

12:00 PM

Overcast

61° 💧 None 💨 4 mph H 80%30.33 inHg

6:00 PM

Overcast

64° 💧 None 💨 4 mph H 74%30.21 inHg

Saturday

12:00 AM

Overcast night

60° 💧 None 💨 5 mph H 86%30.24 inHg

6:00 AM

Overcast night

58° 💧 None 💨 5 mph H 93%30.21 inHg

12:00 PM

Overcast

67° 💧 None 💨 7 mph H 67%30.15 inHg

6:00 PM

Overcast

68° 💧 None 💨 8 mph H 66%30.00 inHg

Sunday

12:00 AM

Mostly cloudy night

61° 💧 None 💨 8 mph H 88%30.00 inHg

6:00 AM

Mostly cloudy night

58° 💧 None 💨 5 mph H 97%29.94 inHg

12:00 PM

Light thunderstorms

74° 💧 None 💨 10 mph H 60%29.91 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 6 mph H 68%29.91 inHg

Monday

12:00 AM

Partly cloudy night

61° 💧 None 💨 7 mph H 82%30.06 inHg

6:00 AM

Clear night

54° 💧 None 💨 4 mph H 94%30.12 inHg

12:00 PM

Sunny

70° 💧 None 💨 5 mph H 55%30.09 inHg

6:00 PM

Sunny

70° 💧 None 💨 8 mph H 55%29.94 inHg

In Amherst and, more broadly, across the state of Colorado: This evening will be mostly sunny with a few clouds drifting through. Temperatures will remain mild to warm, holding steady around 76 degrees Fahrenheit. Light north winds are expected, with maximum sustained speeds of about 3 mph and gusts reaching up to 2 mph. No precipitation is anticipated during the next few hours, making for a calm and pleasant evening. Conditions should remain stable overnight, with temperatures staying steady and gentle breezes continuing from the north. Overall, it should be an uneventful and comfortable evening for outdoor activities or relaxing indoors.

15-Day Weather Outlook for Amherst

TomorrowTomorrow

Mostly cloudy 87°/65° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 83°/64° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 85°/61° 💧 0.134 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 95°/65° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Light rain 89°/57° 💧 0.005 in 💨 18 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 84°/62° 💧 None 💨 12 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 89°/65° 💧 0.001 in 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Overcast 74°/53° 💧 None 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Light rain 74°/60° 💧 0.007 in 💨 13 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 58°/54° 💧 0.717 in 💨 13 mph

Friday, Sep 18Fri Sep 18

Overcast 61°/55° 💧 0.060 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Overcast 67°/58° 💧 0.004 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Light thunderstorms 74°/58° 💧 0.006 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 70°/54° 💧 0.145 in 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Sunny 70°/70° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Amherst

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Amherst

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 1,0µg/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 1,8µg/m³

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

O₃ Ozone Fair 67,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Amherst

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 8,0Very high 🙂Fair

Tomorrow UV 8,2Very high 🙂Fair

Wednesday UV 8,2Very high 🙂Fair

Thursday UV 7,3High 🙂Fair

Friday UV 9,0Very high 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Amherst

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · AMHERST, COLORADO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:47 PM–4:47 AM

☁ Cloud cover 6% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 8° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 68° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min73%

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.

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Forecast data for Amherst were last refreshed today at 2:33 AM. The current forecast period extends through 09/09/2026 at 12:00 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.