Weather Tomorrow for ZIP 91103
Pasadena, CA · View full Pasadena forecast
Extreme Heat WatchUntil Jul 10, 3:00 AM
Extreme Heat Watch issued July 9 at 7:46AM PDT until July 16 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat AdvisoryUntil Jul 10, 3:00 AM
Heat Advisory issued July 9 at 7:46AM PDT until July 14 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Friday, July 10, 2026
Precip chance
0%
Wind
0-5 mph
Humidity
64%
Feels like
90–67°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 71°F | Partly Cloudy | 0% | 5 mph S | ||
| 8 AM☽ | 68°F | Partly Cloudy | 0% | 5 mph S | ||
| 9 AM☽ | 66°F | Partly Cloudy | 0% | 0 mph | ||
| 10 AM☽ | 65°F | Partly Cloudy | 0% | 0 mph | ||
| 11 AM☽ | 65°F | Partly Cloudy | 0% | 0 mph | ||
| 12 PM☽ | 65°F | Partly Cloudy | 0% | 0 mph | ||
| 1 PM | 68°F | Mostly Sunny | 0% | 0 mph | ||
| 2 PM | 72°F | Mostly Sunny | 0% | 0 mph | ||
| 3 PM | 75°F | Mostly Sunny | 0% | 0 mph | ||
| 4 PM | 78°F | Mostly Sunny | 0% | 0 mph | ||
| 5 PM | 81°F | Mostly Sunny | 0% | 0 mph | ||
| 6 PM | 83°F | Sunny | 0% | 5 mph S | ||
| 7 PM | 86°F | Sunny | 0% | 5 mph S | ||
| 8 PM | 89°F | Sunny | 0% | 5 mph S | ||
| 9 PM | 91°F | Sunny | 0% | 5 mph S | ||
| 10 PM | 91°F | Sunny | 0% | 5 mph S | ||
| 11 PM | 92°F | Sunny | 0% | 5 mph S | ||
| 12 AM | 92°F | Sunny | 0% | 5 mph SSW | ||
| 1 AM☽ | 90°F | Mostly Clear | 0% | 5 mph SSW | ||
| 2 AM☽ | 86°F | Mostly Clear | 0% | 5 mph SSW | ||
| 3 AM☽ | 78°F | Mostly Clear | 0% | 5 mph SSW | ||
| 4 AM☽ | 74°F | Mostly Clear | 0% | 5 mph SSW | ||
| 5 AM☽ | 71°F | Mostly Clear | 0% | 5 mph SSW | ||
| 6 AM☽ | 69°F | Partly Cloudy | 0% | 0 mph | ||
Precipitation Timeline
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Sunglasses
- • Sunscreen
Conditions
High: 92°F
Low: 65°F
Wind: 0-5 mph
Rain: 0%
Big temperature swing (65°F to 92°F) — dress in removable layers.
Best Time to Be Outside Tomorrow
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)