See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
10°
Overcast
Feels Like: 10°
Min: 10°
Max: 20°
The next few hours will be overcast, with today reaching 20°C and dropping to 12°C. The coming days will be clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:47
Sunrise
19:06
Sunset
Moon
Waxing Crescent
12:07
Moonrise
20:22
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for West Valley.
UV Index
Humidity
Weather in West Valley today, September 15, 2026
Cloud cover dominates in West Valley on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 100% around 06:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 10°C toward a daytime high of about 20°C. Relative humidity sits between 46% and 87%, reaching its peak around 23:00. Expect gentle winds, highest near 23:00 at 4.9 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Horizontal visibility holds close to 16.1 km. Expect sunrise at 06:47, sunset at 19:06, and 12 hours 18 minutes of sunlight today overall.
The practical takeaway for West Valley on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 20°C.
Frequently asked questions about weather in West Valley
How warm does it get in West Valley?
The warmest month in West Valley is July, with average high temperatures of 34°C. The average temperature during this period is around 25°C.
How cold does it get in West Valley?
The coldest month in West Valley is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in West Valley?
The wettest month in West Valley is December, with an average of 75mm of precipitation.
What is the driest time of year in West Valley?
The driest month in West Valley is July, with an average of 1mm of precipitation.
Explore more weather forecasts
- Yakima, Washington
- New York City, New York
- Ellensburg, Washington
- Los Angeles, California
- Sunnyside, Washington
- Brooklyn, New York
- Grandview, Washington
- Chicago, Illinois
- East Wenatchee, Washington
- Houston, Texas
- Wenatchee, Washington
- Queens, New York
- West Richland, Washington
- Phoenix, Arizona
- Richland, Washington
- Philadelphia, Pennsylvania
