Live Weather & Forecast
Weather in Greybull
Wyoming, United States · Real-time conditions & 3-day outlook
2°C
Feels like 1°C
35°F / Feels 33°F
Sunny
Greybull, Wyoming
🌞 Daytime
Updated: 2026-04-15 08:00
Humidity
61%
Wind
4.3 km/h SW
Wind Gust
5.7 km/h
Pressure
1009 mb
Visibility
16 km
UV Index
0.5
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-3.7°C
Wind Degree
217°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
129.8 μg/m³
NO₂
1.1 μg/m³
O₃
114 μg/m³
SO₂
0.9 μg/m³
PM 2.5
3.2 μg/m³
PM 10
4.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Greybull, Wyoming
12 AM
7°
Clear
1 AM
6°
Clear
2 AM
5°
Clear
3 AM
5°
Clear
4 AM
4°
Clear
5 AM
3°
Clear
6 AM
3°
Clear
7 AM
4°
Sunny
8 AM
2°
Sunny
9 AM
8°
Sunny
10 AM
11°
Sunny
11 AM
13°
Sunny
12 PM
16°
Sunny
1 PM
18°
Sunny
2 PM
19°
Sunny
3 PM
20°
Sunny
4 PM
19°
Partly Cloudy
5 PM
17°
Overcast
6 PM
17°
Overcast
7 PM
16°
Overcast
8 PM
14°
Overcast
9 PM
13°
Overcast
10 PM
12°
Partly Cloudy
11 PM
11°
Partly Cloudy
3-Day Forecast
Daily overview for Greybull, Wyoming
Today
Sunny
21°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 37%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
13°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 50%
💨 Max wind: 43.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:59 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
7°
/
-2°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 38.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:24 AM
🌇 Sunset: 08:00 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Greybull
Plan your trip to Greybull, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Greybull?
Current conditions in Greybull: Sunny, temperature 2°C, humidity 61%.
What is the best time to visit Greybull?
The best time to visit Greybull is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Greybull?
Greybull is located at approximately 44.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Greybull?
The wettest period in Greybull is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Greybull?
For visits to Greybull during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Greybull in?
Greybull is located in United States, in the state of Wyoming.
What are the public holidays in Greybull in 2026?
View the 2026 public holidays for Greybull on our Holidays page.
What are the GPS coordinates used for the weather forecast in Greybull?
The weather forecast for Greybull uses coordinates 44.4889, -108.0554.