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Now · 8:19 AM

South Greeley Weather & Hourly Forecast

United States · Wyoming · 82007

Mist
53°F
Mist
Feels like: 51°F
💧 Humidity 98% 🌡 Pressure 30.12 inHg 💨 Wind 7 mph 👁 Visibility 3.1 mi ☁ Clouds 98% ☀️ UV index 0.3 · Low 🌅 Sunrise 6:48 AM 🌇 Sunset 6:52 PM

Hourly Forecast for South Greeley

Today
Fog · 9:00 AM Fog
55° 💧 0.011 in 💨 9 mph H 93%30.09 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
61° 💧 0.007 in 💨 11 mph H 70%30.03 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
65° 💧 0.023 in 💨 10 mph H 58%29.91 inHg
Light thunderstorms · 6:00 PM Light thunderstorms
59° 💧 0.054 in 💨 9 mph H 85%29.94 inHg
Clear night · 9:00 PM Clear night
55° 💧 None 💨 6 mph H 86%29.91 inHg
Tomorrow
Clear night · 12:00 AM Clear night
54° 💧 None 💨 9 mph H 80%29.88 inHg
Clear night · 3:00 AM Clear night
59° 💧 None 💨 16 mph H 44%29.85 inHg
Clear night · 6:00 AM Clear night
57° 💧 None 💨 13 mph H 50%29.91 inHg
Sunny · 9:00 AM Sunny
65° 💧 None 💨 13 mph H 38%29.94 inHg
Mostly sunny · 12:00 PM Mostly sunny
74° 💧 0.000 in 💨 13 mph H 21%29.91 inHg
Mostly sunny · 3:00 PM Mostly sunny
75° 💧 0.002 in 💨 10 mph H 22%29.88 inHg
Light rain · 6:00 PM Light rain
66° 💧 0.018 in 💨 4 mph H 50%29.91 inHg
Clear night · 9:00 PM Clear night
59° 💧 None 💨 4 mph H 62%29.94 inHg
Sunday
Clear night · 12:00 AM Clear night
57° 💧 None 💨 5 mph H 52%30.00 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
55° 💧 None 💨 5 mph H 52%30.00 inHg
Mostly clear night · 6:00 AM Mostly clear night
52° 💧 None 💨 2 mph H 57%30.00 inHg

In South Greeley and, more broadly, across the state of Wyoming: Clear skies are expected this evening with temperatures remaining cool, around 56 degrees Fahrenheit. Winds will be light, coming from the east at up to 1 mph, with occasional gusts reaching 2 mph. No precipitation is expected during the night, providing a calm and dry evening. Temperatures are likely to stay steady in the low 50s overnight, making for a comfortable but cool night. Overall, conditions will remain tranquil with clear skies and light breezes.

15-Day Weather Outlook for South Greeley

TomorrowTomorrow Mostly sunny Mostly sunny 76°/53° 💧 None 💨 16 mph
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 77°/49° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Greeley

Vertical axis: °F · Color based on temperature
Fog at 9:00 AM
55° Today 9:00 AM
Mostly cloudy at 10:00 AM
56° 10:00 AM
Light rain at 11:00 AM
59° 11:00 AM
Mostly cloudy at 12:00 PM
61° 12:00 PM
Mostly cloudy at 1:00 PM
63° Today 1:00 PM
Partly cloudy at 2:00 PM
65° 2:00 PM
Mostly cloudy at 3:00 PM
65° 3:00 PM
Light thunderstorms at 4:00 PM
63° 4:00 PM
Light thunderstorms at 5:00 PM
64° Today 5:00 PM
Light thunderstorms at 6:00 PM
59° 6:00 PM
Light rain at 7:00 PM
57° 7:00 PM
Clear night at 8:00 PM
55° 8:00 PM
Clear night at 9:00 PM
55° Today 9:00 PM
Clear night at 10:00 PM
54° 10:00 PM
Clear night at 11:00 PM
54° 11:00 PM
Clear night at 12:00 AM
54° 12:00 AM
Clear night at 1:00 AM
53° Tomorrow 1:00 AM
Clear night at 2:00 AM
56° 2:00 AM
Clear night at 3:00 AM
59° 3:00 AM
Clear night at 4:00 AM
58° 4:00 AM
Clear night at 5:00 AM
57° Tomorrow 5:00 AM
Clear night at 6:00 AM
57° 6:00 AM
Sunny at 7:00 AM
56° 7:00 AM
Sunny at 8:00 AM
60° 8:00 AM
Sunny at 9:00 AM
65° Tomorrow 9:00 AM
Sunny at 10:00 AM
69° 10:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Mostly sunny at 12:00 PM
74° 12:00 PM
Mostly sunny at 1:00 PM
75° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
76° 2:00 PM
Mostly sunny at 3:00 PM
75° 3:00 PM
Partly cloudy at 4:00 PM
74° 4:00 PM
Mostly cloudy at 5:00 PM
73° Tomorrow 5:00 PM
Light rain at 6:00 PM
66° 6:00 PM
Light rain at 7:00 PM
65° 7:00 PM
Clear night at 8:00 PM
61° 8:00 PM
Clear night at 9:00 PM
59° Tomorrow 9:00 PM
Clear night at 10:00 PM
58° 10:00 PM
Mostly clear night at 11:00 PM
58° 11:00 PM
Clear night at 12:00 AM
57° 12:00 AM
Clear night at 1:00 AM
56° Sunday 1:00 AM
Clear night at 2:00 AM
55° 2:00 AM
Mostly cloudy night at 3:00 AM
55° 3:00 AM
Mostly cloudy night at 4:00 AM
55° 4:00 AM
Mostly cloudy night at 5:00 AM
54° Sunday 5:00 AM
Mostly clear night at 6:00 AM
52° 6:00 AM
Partly cloudy at 7:00 AM
49° 7:00 AM
Mostly cloudy at 8:00 AM
53° 8:00 AM
Overcast at 9:00 AM
62° Sunday 9:00 AM
Mostly cloudy at 10:00 AM
68° 10:00 AM
Mostly cloudy at 11:00 AM
73° 11:00 AM
Mostly sunny at 12:00 PM
75° 12:00 PM
Partly cloudy at 1:00 PM
77° Sunday 1:00 PM
Mostly cloudy at 2:00 PM
77° 2:00 PM
Partly cloudy at 3:00 PM
77° 3:00 PM
Mostly sunny at 4:00 PM
76° 4:00 PM
Partly cloudy at 5:00 PM
76° Sunday 5:00 PM
Mostly cloudy at 6:00 PM
74° 6:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for South Greeley

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 2,5µg/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 3,0µg/m³

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

O₃ Ozone Good 44,1µg/m³

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

NO₂ Nitrogen dioxide Good 4,1µg/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 South 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 3,4Moderate 😊Good
Tomorrow UV 4,3Moderate 🙂Fair
Sunday UV 4,3Moderate 🙂Fair
Hourly UV index today
9:00 AMUV 0,9 10:00 AMUV 0,9 11:00 AMUV 2,1 12:00 PMUV 2,7 1:00 PMUV 2,9 2:00 PMUV 3,4 3:00 PMUV 3,2 4:00 PMUV 2,3 5:00 PMUV 1,9 6:00 PMUV 0,6 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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.

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 South Greeley

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM
Sustained wind Max gusts
NIGHT SKY · SOUTH GREELEY, WYOMING

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:23 PM–5:19 AM
☁ Cloud cover 0% Real hourly forecast for the best viewing hour.
☾ Moonlight 100% Full Moon · Moon about 18° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 61° high at the best hour.
✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min42%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

Forecast data for South Greeley were last refreshed today at 8:19 AM. The current forecast period extends through 27/09/2026 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.