July 16, 2026 1:09 AM

Southern California Worst Heat Wave This Year So Far

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> Excessive Heat Warning for all Inland Empire cities and the whole high desert areas starting on Wednesday and can last until Saturday.

This warning has been issued across most of Southern California in anticipation of the extreme heat and fire danger set to hit

This heat wave can expect temps to hit 105 ° to 115+ ° on Wednesday, Thursday, Friday, and possible on Saturday.

With the extreme heat plus it’s going to be on the humid side at times, so it’s going to feel uncomfortable.

There is a chance of thunderstorms in Southern California for the next four to five days.

The heat wave is expected to peak on Thursday and Friday with temperatures beginning to come down over the weekend. Monday’s temps will still remaining above average.

A red flag warning indicating critical fire danger due to the heat wave also starts Wednesday through the weekend. If a fire starts, it can grow out of control quickly.

Heat Health Safety Tips:

Stay hydrated! The more hydrated you are, the more effective your body will be keeping you cool. Drink water – not soda, energy drinks, and alcoholic drinks, which will dehydrate you.

Avoid exercise in the middle of the day. If you need to exercise outside, do it early in the morning when the temperature is lower.

Wear lightweight, light-colored natural fabrics like cotton and linen, as these will help your skin breathe and let your sweat evaporate, this will keep you cooler.

Turn off big appliances and help prevent brown-outs!

Make sure your pets have shade and lots of water.

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Cajon Pass
1:09 am, Jul 16, 2026
temperature icon 75°F
scattered clouds
Humidity: 39 %
Pressure: 1010 mb
Wind: 7 mph
Wind Gust: 10 mph
Clouds: 33%
Visibility: 10 km
Sunrise: 5:48 am
Sunset: 8:01 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 am
temperature icon
65°/75°°F 0 mm 0% 2 mph 39% 1011 mb 0 mm/h
5:00 am
temperature icon
65°/71°°F 0 mm 0% 2 mph 38% 1011 mb 0 mm/h
8:00 am
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75°/75°°F 0 mm 0% 3 mph 29% 1011 mb 0 mm/h
11:00 am
temperature icon
85°/85°°F 0 mm 0% 7 mph 19% 1009 mb 0 mm/h
2:00 pm
temperature icon
88°/88°°F 0 mm 0% 18 mph 18% 1008 mb 0 mm/h
5:00 pm
temperature icon
87°/87°°F 0 mm 0% 16 mph 20% 1007 mb 0 mm/h
8:00 pm
temperature icon
73°/73°°F 0 mm 0% 12 mph 33% 1008 mb 0 mm/h
11:00 pm
temperature icon
66°/66°°F 0 mm 0% 6 mph 46% 1011 mb 0 mm/h