Weather Tomorrow

Weather Tomorrow for ZIP 91101

Pasadena, CA · View full Pasadena forecast

Extreme Heat WatchUntil Aug 25, 5:00 PM

Extreme Heat Watch issued August 23 at 12:06AM PDT until August 28 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Heat AdvisoryUntil Aug 25, 5:00 PM

Heat Advisory issued August 23 at 12:06AM PDT until August 25 at 10:00AM PDT by NWS Los Angeles/Oxnard CA

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Monday, August 24, 2026

99°Low 70°FColdHot
Clear

Precip chance

1%

Wind

0-10 mph

Humidity

47%

Feels like

97–72°F

Data source: National Weather Service (NOAA) · Updated 32 min ago

Tomorrow by Hour

70°Temperature trend99°
TimeTempConditionRain %Wind
7 AM75°FMostly Clear
0%
5 mph ENE
8 AM73°FMostly Clear
0%
5 mph ENE
9 AM73°FMostly Clear
0%
0 mph
10 AM72°FMostly Clear
0%
0 mph
11 AM72°FMostly Clear
0%
0 mph
12 PM70°FMostly Clear
0%
0 mph
1 PM70°FSunny
0%
0 mph
2 PM73°FSunny
0%
0 mph
3 PM75°FSunny
0%
0 mph
4 PM80°FSunny
0%
0 mph
5 PM83°FSunny
0%
0 mph
6 PM88°FSunny
1%
10 mph SW
7 PM93°FSunny
1%
10 mph SW
8 PM96°FSunny
1%
10 mph SW
9 PM99°FSunny
1%
10 mph SW
10 PM98°FSunny
1%
10 mph SW
11 PM97°FSunny
1%
10 mph SW
12 AM94°FSunny
0%
5 mph SW
1 AM91°FClear
0%
5 mph SW
2 AM87°FClear
0%
5 mph SW
3 AM84°FClear
0%
0 mph
4 AM83°FClear
0%
0 mph
5 AM83°FClear
0%
0 mph
6 AM81°FMostly Clear
0%
0 mph

Precipitation Timeline

No significant precipitation expected tomorrow.

What to Wear Tomorrow

Extreme heat — stay cool and protected

Clothing

  • Lightest possible clothing
  • Wide-brim hat
  • UV-protective shirt if outdoors

Footwear

Breathable sandals

Accessories

  • Sunglasses
  • Sunscreen

Conditions

High: 99°F

Low: 70°F

Wind: 0-10 mph

Rain: 1%

Big temperature swing (70°F to 99°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

1 PM – 2 PM99

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

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