See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
23°
Overcast
Feels Like: 22°
Min: 20°
Max: 26°
The next few hours will be overcast, with today reaching 26°C and dropping to 19°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:41
Sunrise
18:53
Sunset
Moon
Waxing Crescent
11:17
Moonrise
20:47
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 Walnut Park.
UV Index
Humidity
Weather in Walnut Park today, September 15, 2026
Expect a muted, overcast feel in Walnut Park on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Cloud leads the morning, peaking close to 100% near 10:00. Sunshine has little room until later in the day.
The day peaks near 26°C and cools toward 20°C. The air stays humid, with relative humidity between 58% and 80% and the peak around 20:00. Expect gentle winds, highest near 14:00 at 3.9 km/h.
Expect persistent cloud later on, with amounts around 100% by 21:00. Sunshine remains the exception, not the rule. Visibility stays near 16.1 km. Sunrise is at 06:41 and sunset at 18:53, giving 12 hours 11 minutes of sunlight today.
The practical takeaway for Walnut Park on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 26°C.
Frequently asked questions about weather in Walnut Park
How warm does it get in Walnut Park?
The warmest month in Walnut Park is August, with average high temperatures of 31°C. The average temperature during this period is around 24°C.
How cold does it get in Walnut Park?
The coldest month in Walnut Park is January, with average low temperatures of 9°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Walnut Park?
The wettest month in Walnut Park is January, with an average of 82mm of precipitation.
What is the driest time of year in Walnut Park?
The driest month in Walnut Park is July, with an average of 1mm of precipitation.
Explore more weather forecasts
- Huntington Park, California
- New York City, New York
- Florence-Graham, California
- Los Angeles, California
- South Gate, California
- Brooklyn, New York
- Bell, California
- Chicago, Illinois
- Cudahy, California
- Houston, Texas
- Maywood, California
- Queens, New York
- Lynwood, California
- Phoenix, Arizona
- Willowbrook, California
- Philadelphia, Pennsylvania
