Weather Tomorrow in Tempe, AZ
Extreme Heat WarningUntil Sep 7, 10:00 PM
Extreme Heat Warning issued September 7 at 12:33AM MST until September 10 at 8:00PM MST by NWS Phoenix AZ
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Tuesday, September 8, 2026
Precip chance
3%
Wind
0-5 mph
Humidity
28%
Feels like
105–88°F
Data source: National Weather Service (NOAA) · Updated 10 min ago
Tomorrow by Hour
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 93°F | Mostly Clear | 3% | 5 mph W | ||
| 8 AM☽ | 92°F | Mostly Clear | 3% | 5 mph W | ||
| 9 AM☽ | 90°F | Partly Cloudy | 2% | 5 mph W | ||
| 10 AM☽ | 88°F | Mostly Clear | 0% | 5 mph WNW | ||
| 11 AM☽ | 88°F | Mostly Clear | 0% | 0 mph | ||
| 12 PM☽ | 87°F | Mostly Clear | 0% | 0 mph | ||
| 1 PM | 86°F | Sunny | 0% | 0 mph | ||
| 2 PM | 87°F | Sunny | 0% | 0 mph | ||
| 3 PM | 89°F | Sunny | 0% | 0 mph | ||
| 4 PM | 93°F | Sunny | 0% | 0 mph | ||
| 5 PM | 96°F | Sunny | 0% | 0 mph | ||
| 6 PM | 99°F | Sunny | 0% | 0 mph | ||
| 7 PM | 102°F | Sunny | 0% | 5 mph SW | ||
| 8 PM | 105°F | Sunny | 0% | 5 mph W | ||
| 9 PM | 105°F | Sunny | 0% | 5 mph W | ||
| 10 PM | 106°F | Sunny | 0% | 5 mph W | ||
| 11 PM | 107°F | Sunny | 1% | 5 mph W | ||
| 12 AM | 106°F | Sunny | 1% | 5 mph W | ||
| 1 AM☽ | 105°F | Partly Cloudy | 1% | 5 mph W | ||
| 2 AM☽ | 103°F | Partly Cloudy | 1% | 5 mph W | ||
| 3 AM☽ | 100°F | Partly Cloudy | 1% | 0 mph | ||
| 4 AM☽ | 98°F | Partly Cloudy | 1% | 0 mph | ||
| 5 AM☽ | 96°F | Partly Cloudy | 1% | 0 mph | ||
| 6 AM☽ | 94°F | Partly Cloudy | 2% | 5 mph WSW | ||
Precipitation Timeline
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: 107°F
Low: 86°F
Wind: 0-5 mph
Rain: 3%
Enjoy your day!
Best Time to Be Outside Tomorrow
Excellent conditions for outdoor activities (dry, light wind, daylight)
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