Weather Tomorrow in Pomona, CA
Extreme Heat WarningUntil Sep 11, 3:00 AM
Extreme Heat Warning issued September 9 at 8:09AM PDT until September 10 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. Stay cool, stay hydrated, stay informed.
Friday, September 11, 2026
Precip chance
2%
Wind
0-10 mph
Humidity
69%
Feels like
89–77°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 79°F | Clear | 2% | 5 mph WSW | ||
| 8 AM☽ | 78°F | Clear | 2% | 5 mph WSW | ||
| 9 AM☽ | 78°F | Clear | 2% | 0 mph | ||
| 10 AM☽ | 76°F | Clear | 2% | 0 mph | ||
| 11 AM☽ | 76°F | Clear | 2% | 0 mph | ||
| 12 PM☽ | 75°F | Mostly Clear | 0% | 0 mph | ||
| 1 PM | 75°F | Sunny | 0% | 0 mph | ||
| 2 PM | 75°F | Sunny | 0% | 0 mph | ||
| 3 PM | 76°F | Sunny | 0% | 0 mph | ||
| 4 PM | 78°F | Sunny | 0% | 0 mph | ||
| 5 PM | 81°F | Sunny | 0% | 0 mph | ||
| 6 PM | 85°F | Sunny | 0% | 5 mph SW | ||
| 7 PM | 87°F | Sunny | 0% | 5 mph SW | ||
| 8 PM | 89°F | Sunny | 0% | 5 mph SW | ||
| 9 PM | 91°F | Sunny | 0% | 10 mph SW | ||
| 10 PM | 90°F | Sunny | 0% | 10 mph SW | ||
| 11 PM | 88°F | Sunny | 0% | 10 mph SW | ||
| 12 AM | 87°F | Sunny | 0% | 10 mph WSW | ||
| 1 AM☽ | 84°F | Clear | 0% | 10 mph WSW | ||
| 2 AM☽ | 81°F | Clear | 0% | 10 mph WSW | ||
| 3 AM☽ | 80°F | Clear | 0% | 5 mph SW | ||
| 4 AM☽ | 79°F | Clear | 0% | 5 mph SW | ||
| 5 AM☽ | 78°F | Clear | 0% | 5 mph SW | ||
| 6 AM☽ | 77°F | Mostly Clear | 0% | 5 mph SW | ||
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: 91°F
Low: 75°F
Wind: 0-10 mph
Rain: 2%
Enjoy your day!
Best Time to Be Outside Tomorrow
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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