Today's Hourly Weather Forecast - Walnut, CA

Sunset at 8:00 PM
Time
9 PM
Weather Condition:
Temperature
64°
Chance of precipitation
0%
Wind
8mph
Weather Condition:Mostly Clear
Humidity
79%
Feels like
64°
Dew Point
58°
Time
10 PM
Weather Condition:
Temperature
63°
Chance of precipitation
0%
Wind
7mph
Weather Condition:Mostly Clear
Humidity
83%
Feels like
63°
Dew Point
57°
Time
11 PM
Weather Condition:
Temperature
62°
Chance of precipitation
0%
Wind
6mph
Weather Condition:Mostly Clear
Humidity
85%
Feels like
62°
Dew Point
57°

Today's Severe Thunderstorm Outlook

Severe Storms Strike Northern High Plains

A separate system is fueling additional severe storms in the northern High Plains.

Sunday's Weather Outlook

Sunday's Weather Outlook

Drought Monitor for June 4, 2026

Beneficial Moisture Leads to Drought Improvements East of the Rockies

Tianjin, China as seen from above. Image by 畅苏 from Pixabay.

The Urban Heat Island Effect

A U.S. soldier drinks water to beat the heat. (Wikimedia commons)

Heat Stroke: A Deadly Consequence of Too Much Sun

A close up of the back of a child's head with their hand holding a yellow bubble wand (Image by M W from Pixabay)

Safety Tips For Playing In The Summer Sun

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Cold & Flu

Fire Updates

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide