See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Breezy and Overcast
Feels Like: 19°
Min: 11°
Max: 23°
The next few hours will be clear, with today reaching 23°C and dropping to 7°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:03
Sunrise
19:22
Sunset
Moon
Waxing Crescent
10:55
Moonrise
20:27
Moonset
Daily Forecast
Monday
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Green River.
Resources
UV Index
Humidity
Weather in Green River tomorrow, September 15, 2026
Green River looks cloudy on September 15, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 01:00. Sunshine has little room until later in the day.
The temperature range runs from about 6°C up to 24°C. Moisture in the air spans 28%-52%, with the highest values around 07:00. Airflow remains manageable, reaching about 5.5 km/h around 03:00.
Through the afternoon cloud remains the main feature, with cover near 73% around 13:00. Bright spells should stay limited even as the day wears on. Expect visibility around 16.1 km. Sunrise is at 07:04 and sunset at 19:20, giving 12 hours 15 minutes of sunlight today.
In short, cloud leads the story in Green River on September 15, 2026; expect limited sun and a peak around 24°C.
Frequently asked questions about weather in Green River
How warm does it get in Green River?
The warmest month in Green River is July, with average high temperatures of 31°C. The average temperature during this period is around 23°C.
How cold does it get in Green River?
The coldest month in Green River is January, with average low temperatures of -12°C. The average temperature during this period is around -8°C.
What is the wettest time of year in Green River?
The wettest month in Green River is May, with an average of 41mm of precipitation.
What is the driest time of year in Green River?
The driest month in Green River is July, with an average of 7mm of precipitation.
Explore more weather forecasts
- Rock Springs, Wyoming
- New York City, New York
- Evanston, Wyoming
- Los Angeles, California
- Riverton, Wyoming
- Brooklyn, New York
- Jackson, Wyoming
- Chicago, Illinois
- Casper, Wyoming
- Houston, Texas
- Laramie, Wyoming
- Queens, New York
- Cheyenne, Wyoming
- Phoenix, Arizona
- Sheridan, Wyoming
- Philadelphia, Pennsylvania
