What is the weather in Greeley right now?

Current weather in Greeley is scattered clouds.

Where can I find the hourly weather forecast for Greeley?

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

Is the weather forecast for Greeley updated regularly?

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

Now · 3:23 PM

Greeley Weather & Hourly Forecast

United States · Colorado · 80634

73°F

Partly cloudy

Feels like: 65°F

💧 Humidity 27% 🌡 Pressure 30.03 inHg 💨 Wind 10 mph 👁 Visibility 34.5 mi ☁ Clouds 39% ☀️ UV index 5.3 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Greeley

Today

4:00 PM

Mostly sunny

73° 💧 None 💨 11 mph H 28%30.00 inHg

7:00 PM

Partly cloudy

69° 💧 None 💨 10 mph H 36%30.00 inHg

10:00 PM

Mostly cloudy night

62° 💧 None 💨 9 mph H 50%30.09 inHg

Tomorrow

1:00 AM

Partly cloudy night

59° 💧 None 💨 4 mph H 60%30.09 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 68%30.06 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 4 mph H 74%30.09 inHg

10:00 AM

Mostly cloudy

67° 💧 None 💨 2 mph H 48%30.09 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 4 mph H 29%30.00 inHg

4:00 PM

Mostly cloudy

85° 💧 0.002 in 💨 5 mph H 24%29.94 inHg

7:00 PM

Overcast

80° 💧 None 💨 1 mph H 38%29.97 inHg

10:00 PM

Overcast night

74° 💧 None 💨 1 mph H 42%30.03 inHg

Thursday

1:00 AM

Overcast night

68° 💧 None 💨 2 mph H 52%30.06 inHg

4:00 AM

Mostly cloudy night

65° 💧 None 💨 2 mph H 61%30.06 inHg

7:00 AM

Mostly cloudy

62° 💧 None 💨 4 mph H 83%30.09 inHg

10:00 AM

Mostly cloudy

73° 💧 None 💨 4 mph H 64%30.09 inHg

1:00 PM

Strong thunderstorm

82° 💧 0.003 in 💨 2 mph H 39%29.97 inHg

Today

4:00 PM

Mostly sunny

73° 💧 None 💨 11 mph H 28%30.00 inHg

5:00 PM

Partly cloudy

73° 💧 None 💨 9 mph H 30%30.00 inHg

6:00 PM

Mostly sunny

72° 💧 None 💨 9 mph H 32%30.00 inHg

7:00 PM

Partly cloudy

69° 💧 None 💨 10 mph H 36%30.00 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 10 mph H 42%30.06 inHg

9:00 PM

Mostly clear night

64° 💧 None 💨 11 mph H 47%30.09 inHg

10:00 PM

Mostly cloudy night

62° 💧 None 💨 9 mph H 50%30.09 inHg

11:00 PM

Partly cloudy night

61° 💧 None 💨 7 mph H 54%30.09 inHg

Tomorrow

12:00 AM

Mostly cloudy night

60° 💧 None 💨 4 mph H 58%30.09 inHg

1:00 AM

Partly cloudy night

59° 💧 None 💨 4 mph H 60%30.09 inHg

2:00 AM

Mostly clear night

58° 💧 None 💨 3 mph H 63%30.09 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 4 mph H 66%30.06 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 68%30.06 inHg

5:00 AM

Mostly cloudy night

56° 💧 None 💨 5 mph H 69%30.06 inHg

6:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 71%30.09 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 4 mph H 74%30.09 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 4 mph H 66%30.12 inHg

9:00 AM

Mostly cloudy

62° 💧 None 💨 3 mph H 56%30.12 inHg

10:00 AM

Mostly cloudy

67° 💧 None 💨 2 mph H 48%30.09 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 2 mph H 40%30.06 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 3 mph H 34%30.03 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 4 mph H 29%30.00 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 26%29.97 inHg

3:00 PM

Mostly cloudy

85° 💧 None 💨 7 mph H 24%29.94 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 5 mph H 24%29.94 inHg

5:00 PM

Mostly cloudy

85° 💧 0.001 in 💨 3 mph H 25%29.94 inHg

6:00 PM

Mostly cloudy

84° 💧 0.001 in 💨 3 mph H 25%29.94 inHg

7:00 PM

Overcast

80° 💧 None 💨 1 mph H 38%29.97 inHg

8:00 PM

Mostly cloudy night

78° 💧 None 💨 0 mph H 35%30.00 inHg

9:00 PM

Mostly cloudy night

75° 💧 None 💨 1 mph H 39%30.03 inHg

10:00 PM

Overcast night

74° 💧 None 💨 1 mph H 42%30.03 inHg

11:00 PM

Overcast night

72° 💧 None 💨 1 mph H 44%30.06 inHg

Thursday

12:00 AM

Overcast night

70° 💧 None 💨 2 mph H 48%30.06 inHg

1:00 AM

Overcast night

68° 💧 None 💨 2 mph H 52%30.06 inHg

2:00 AM

Overcast night

67° 💧 None 💨 1 mph H 54%30.06 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 1 mph H 56%30.06 inHg

4:00 AM

Mostly cloudy night

65° 💧 None 💨 2 mph H 61%30.06 inHg

5:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 67%30.06 inHg

6:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 76%30.09 inHg

7:00 AM

Mostly cloudy

62° 💧 None 💨 4 mph H 83%30.09 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 80%30.12 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 4 mph H 74%30.12 inHg

10:00 AM

Mostly cloudy

73° 💧 None 💨 4 mph H 64%30.09 inHg

11:00 AM

Mostly cloudy

77° 💧 None 💨 4 mph H 54%30.06 inHg

12:00 PM

Strong thunderstorm

80° 💧 None 💨 3 mph H 45%30.03 inHg

1:00 PM

Strong thunderstorm

82° 💧 0.000 in 💨 2 mph H 39%29.97 inHg

2:00 PM

Strong thunderstorm

83° 💧 0.001 in 💨 2 mph H 37%29.94 inHg

3:00 PM

Strong thunderstorm

81° 💧 0.002 in 💨 7 mph H 41%29.94 inHg

4:00 PM

Light thunderstorms

78° 💧 0.012 in 💨 8 mph H 49%29.94 inHg

5:00 PM

Mostly cloudy

78° 💧 0.002 in 💨 8 mph H 47%29.91 inHg

6:00 PM

Overcast

77° 💧 0.000 in 💨 5 mph H 48%29.91 inHg

7:00 PM

Overcast

75° 💧 None 💨 3 mph H 53%29.94 inHg

8:00 PM

Overcast night

74° 💧 None 💨 2 mph H 58%29.97 inHg

9:00 PM

Overcast night

72° 💧 None 💨 5 mph H 64%29.97 inHg

10:00 PM

Overcast night

69° 💧 None 💨 7 mph H 75%30.00 inHg

11:00 PM

Overcast night

67° 💧 None 💨 3 mph H 84%30.03 inHg

Friday

12:00 AM

Overcast night

66° 💧 None 💨 3 mph H 88%30.03 inHg

1:00 AM

Mostly cloudy night

65° 💧 None 💨 3 mph H 91%30.03 inHg

2:00 AM

Mostly clear night

64° 💧 None 💨 2 mph H 95%30.03 inHg

3:00 AM

Mostly clear night

62° 💧 None 💨 1 mph H 97%30.03 inHg

4:00 AM

Partly cloudy night

62° 💧 None 💨 2 mph H 98%30.00 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 2 mph H 97%30.00 inHg

6:00 AM

Mostly cloudy night

61° 💧 None 💨 2 mph H 96%30.03 inHg

9:00 AM

Sunny

69° 💧 None 💨 2 mph H 66%30.06 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 3 mph H 42%29.97 inHg

3:00 PM

Light rain

83° 💧 None 💨 1 mph H 34%29.88 inHg

6:00 PM

Moderate rain

67° 💧 None 💨 5 mph H 89%29.94 inHg

9:00 PM

Partly cloudy night

64° 💧 None 💨 6 mph H 94%30.03 inHg

Saturday

12:00 AM

Mostly cloudy night

61° 💧 None 💨 3 mph H 96%30.00 inHg

3:00 AM

Partly cloudy night

59° 💧 None 💨 2 mph H 99%29.97 inHg

6:00 AM

Overcast night

59° 💧 None 💨 1 mph H 99%30.00 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 0 mph H 94%30.03 inHg

12:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 62%29.94 inHg

3:00 PM

Heavy rain

75° 💧 None 💨 4 mph H 54%29.85 inHg

6:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 77%29.91 inHg

9:00 PM

Light rain

63° 💧 None 💨 2 mph H 91%29.97 inHg

Sunday

12:00 AM

Clear night

59° 💧 None 💨 2 mph H 98%29.94 inHg

3:00 AM

Overcast night

56° 💧 None 💨 2 mph H 99%29.97 inHg

6:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 97%30.00 inHg

9:00 AM

Partly cloudy

57° 💧 None 💨 1 mph H 88%30.06 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 3 mph H 63%30.00 inHg

3:00 PM

Sunny

74° 💧 None 💨 3 mph H 42%29.91 inHg

6:00 PM

Sunny

72° 💧 None 💨 3 mph H 51%29.91 inHg

9:00 PM

Partly cloudy night

63° 💧 None 💨 4 mph H 65%30.00 inHg

Monday

12:00 AM

Partly cloudy night

58° 💧 None 💨 3 mph H 76%30.06 inHg

3:00 AM

Mostly clear night

54° 💧 None 💨 2 mph H 75%30.06 inHg

6:00 AM

Clear night

51° 💧 None 💨 3 mph H 81%30.09 inHg

12:00 PM

Sunny

72° 💧 None 💨 2 mph H 39%30.06 inHg

6:00 PM

Sunny

72° 💧 None 💨 1 mph H 41%29.97 inHg

Tuesday

12:00 AM

Clear night

58° 💧 None 💨 2 mph H 77%30.06 inHg

6:00 AM

Clear night

53° 💧 None 💨 2 mph H 96%30.06 inHg

12:00 PM

Sunny

71° 💧 None 💨 4 mph H 57%29.97 inHg

6:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 47%29.88 inHg

Wednesday

12:00 AM

Overcast night

58° 💧 None 💨 1 mph H 94%29.97 inHg

6:00 AM

Mostly clear night

55° 💧 None 💨 4 mph H 99%29.94 inHg

12:00 PM

Mostly sunny

73° 💧 None 💨 2 mph H 55%29.91 inHg

6:00 PM

Sunny

72° 💧 None 💨 4 mph H 48%29.88 inHg

Thursday

12:00 AM

Clear night

59° 💧 None 💨 4 mph H 80%29.97 inHg

6:00 AM

Clear night

55° 💧 None 💨 5 mph H 68%30.03 inHg

12:00 PM

Sunny

76° 💧 None 💨 5 mph H 33%30.03 inHg

6:00 PM

Sunny

77° 💧 None 💨 5 mph H 33%29.94 inHg

Friday

12:00 AM

Clear night

62° 💧 None 💨 1 mph H 61%30.12 inHg

6:00 AM

Clear night

54° 💧 None 💨 4 mph H 86%30.12 inHg

12:00 PM

Sunny

75° 💧 None 💨 3 mph H 41%30.06 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 32%29.91 inHg

Saturday

12:00 AM

Clear night

63° 💧 None 💨 6 mph H 72%30.03 inHg

6:00 AM

Clear night

55° 💧 None 💨 4 mph H 93%30.06 inHg

12:00 PM

Sunny

77° 💧 None 💨 4 mph H 41%30.00 inHg

6:00 PM

Sunny

80° 💧 None 💨 6 mph H 29%29.85 inHg

Sunday

12:00 AM

Clear night

64° 💧 None 💨 4 mph H 61%29.94 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 3 mph H 87%29.94 inHg

12:00 PM

Mostly sunny

80° 💧 None 💨 2 mph H 35%29.85 inHg

6:00 PM

Light rain

81° 💧 None 💨 1 mph H 31%29.77 inHg

Monday

12:00 AM

Clear night

64° 💧 None 💨 3 mph H 74%29.83 inHg

6:00 AM

Clear night

57° 💧 None 💨 4 mph H 78%29.83 inHg

12:00 PM

Sunny

83° 💧 None 💨 3 mph H 27%29.77 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 21%29.68 inHg

Tuesday

12:00 AM

Clear night

67° 💧 None 💨 1 mph H 44%29.77 inHg

6:00 AM

Clear night

58° 💧 None 💨 6 mph H 60%29.80 inHg

12:00 PM

Sunny

82° 💧 None 💨 7 mph H 25%29.83 inHg

6:00 PM

Sunny

79° 💧 None 💨 14 mph H 40%29.80 inHg

Wednesday

12:00 AM

Clear night

66° 💧 None 💨 6 mph H 75%29.91 inHg

6:00 AM

Overcast night

62° 💧 None 💨 4 mph H 100%29.85 inHg

In Greeley and, more broadly, across the state of Colorado: As the afternoon winds down, expect mostly cloudy skies with mild temperatures ranging from 56 to 69 degrees Fahrenheit. Light northwest winds will continue, generally at 4 mph, with occasional gusts reaching up to 13 mph. There's a possibility of scattered rain during this time, with an estimated accumulation of around 0.15 inches. Conditions will remain relatively calm, but a brief rain shower can't be ruled out, especially toward evening. Temperatures will gradually cool as night approaches, maintaining a mild but unsettled pattern through the rest of the evening.

15-Day Weather Outlook for Greeley

TomorrowTomorrow

Mostly cloudy 85°/55° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Strong thunderstorm 83°/62° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Moderate rain 83°/61° 💧 0.533 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 75°/59° 💧 0.178 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 74°/54° 💧 0.009 in 💨 4 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 72°/51° 💧 0.003 in 💨 3 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 74°/53° 💧 0.003 in 💨 4 mph

Wednesday, Sep 23Wed Sep 23

Overcast 73°/55° 💧 0.036 in 💨 4 mph

Thursday, Sep 24Thu Sep 24

Sunny 77°/55° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 79°/54° 💧 0.001 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Sunny 80°/55° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 81°/57° 💧 0.002 in 💨 4 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 83°/57° 💧 0.023 in 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Sunny 82°/58° 💧 None 💨 14 mph

Wednesday, Sep 30Wed Sep 30

Overcast 66°/62° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greeley

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Greeley

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

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 3,5µg/m³

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

O₃ Ozone Fair 70,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/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 Greeley

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 7,1High 🙂Fair

Tomorrow UV 5,6Moderate 😊Good

Thursday UV 3,8Moderate 😊Good

Friday UV 6,9High 😊Good

Saturday UV 7,1High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

4:00 PMUV 3,2 5:00 PMUV 1,5 6:00 PMUV 0,4 7:00 PMUV 0,0

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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. Dry air can increase hydration needs.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Greeley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GREELEY, COLORADO

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

77/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:40 PM–5:08 AM

☁ Cloud cover 32% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 62° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min68%

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 Greeley were last refreshed today at 3:23 PM. The current forecast period extends through 17/09/2026 at 1:00 PM. 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.