Saturday's Hourly Weather Forecast - Diamond Bar, CA

Time
12 AM
Weather Condition:
Temperature
63°
Chance of precipitation
0%
Wind
4mph
Weather Condition:Partly Cloudy
Humidity
78%
Feels like
63°
Dew Point
56°
Time
1 AM
Weather Condition:
Temperature
62°
Chance of precipitation
0%
Wind
4mph
Weather Condition:Partly Cloudy
Humidity
81%
Feels like
62°
Dew Point
56°
Time
2 AM
Weather Condition:
Temperature
62°
Chance of precipitation
0%
Wind
4mph
Weather Condition:Partly Cloudy
Humidity
82%
Feels like
62°
Dew Point
56°
Time
3 AM
Weather Condition:
Temperature
61°
Chance of precipitation
0%
Wind
4mph
Weather Condition:Partly Cloudy
Humidity
83%
Feels like
61°
Dew Point
56°

Severe Thunderstorm Outlook

Severe Storms And Flooding Impact The Plains

Areas of strong to severe thunderstorms and heavy, flooding rain will occur across the Plains into parts of the Midwest today and this evening.

Today's Weather Outlook

Today's Weather Outlook

Temperature Outlook for June through August 2026

Summer Outlook: Developing El Niño Set to Impact Drought, Wildfires Nationwide

Drought Monitor for June 18, 2026

Thirsty Midwest, Southern Plains See Drought Relief

Story Image: The differences between the Heat Index and Wet Bulb Globe Temperature are outlined in this graphic. (NOAA, NWS)

Heat Index Vs Wet Bulb Globe Temperature

Story Image via pixabay.com

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