Weather Tomorrow in Pasadena, CA

Extreme Heat WarningUntil Aug 25, 5:00 PM

Extreme Heat Warning issued August 24 at 12:44PM 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 24 at 12:44PM 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.

Tuesday, August 25, 2026

Clear

Precip chance

Wind

0-5 mph

Humidity

45%

Feels like

99–72°F

Data source: National Weather Service (NOAA) · Updated 4 min ago

Tomorrow by Hour

70°Temperature trend101°

Time	Temp	Condition	Rain %	Wind	Humidity

7 AM☽	73°F	Mostly Clear	1%	0 mph	64%
8 AM☽	72°F	Mostly Clear	1%	0 mph	66%
9 AM☽	72°F	Mostly Clear	1%	0 mph	69%
10 AM☽	72°F	Mostly Clear	1%	0 mph	71%
11 AM☽	72°F	Mostly Clear	1%	0 mph	73%
12 PM☽	72°F	Partly Cloudy	0%	0 mph	73%
1 PM	70°F	Mostly Sunny	0%	0 mph	73%
2 PM	72°F	Mostly Sunny	0%	0 mph	76%
3 PM	75°F	Mostly Sunny	0%	0 mph	60%
4 PM	80°F	Mostly Sunny	0%	0 mph	46%
5 PM	85°F	Mostly Sunny	0%	0 mph	35%
6 PM	90°F	Sunny	1%	5 mph SSW	27%
7 PM	94°F	Sunny	1%	5 mph SSW	22%
8 PM	99°F	Sunny	1%	5 mph SSW	17%
9 PM	101°F	Sunny	1%	5 mph SW	16%
10 PM	101°F	Sunny	1%	5 mph SW	18%
11 PM	99°F	Sunny	1%	5 mph SW	18%
12 AM	95°F	Sunny	0%	5 mph SW	18%
1 AM☽	91°F	Mostly Clear	0%	5 mph SW	22%
2 AM☽	85°F	Mostly Clear	0%	5 mph SW	29%
3 AM☽	79°F	Mostly Clear	0%	0 mph	40%
4 AM☽	79°F	Mostly Clear	0%	0 mph	46%
5 AM☽	79°F	Mostly Clear	0%	0 mph	53%
6 AM☽	77°F	Mostly Clear	0%	0 mph	57%

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: 101°F

Low: 70°F

Wind: 0-5 mph

Rain: 1%

Big temperature swing (70°F to 101°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

1 PM – 2 PM

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

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More for Pasadena, CA

Forecast by ZIP in Pasadena

ZIP 91101 ZIP 91103 Browse more ZIP forecasts

More cities in California

Glendale, CA El Monte, CA Los Angeles, CA Burbank, CA West Covina, CA

Frequently Asked Questions

What is the weather forecast for tomorrow in Pasadena, CA?

Tomorrow in Pasadena: High of 101°F, Low of 70°F. Clear with 1% chance of precipitation. Wind 0-5 mph.

Will it rain tomorrow in Pasadena?

No significant precipitation expected tomorrow.

What should I wear tomorrow in Pasadena?

With a high of 101°F and low of 70°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.

How accurate is this forecast?

Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.