Weather Tomorrow

Weather Tomorrow in Tempe, AZ

Extreme Heat WarningUntil Aug 24, 10:00 AM

Extreme Heat Warning issued August 23 at 10:23AM MST until August 29 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.

Air Quality AlertUntil Aug 25, 4:00 AM

Air Quality Alert issued August 23 at 7:45AM MST by NWS Phoenix AZ

Air Quality AlertUntil Aug 24, 4:00 AM

Air Quality Alert issued August 21 at 9:18AM MST by NWS Phoenix AZ

Monday, August 24, 2026

107°Low 88°FColdHot
Clear

Precip chance

16%

Wind

0-5 mph

Humidity

35%

Feels like

105–90°F

Rain forecast

Low chance of precipitation. Highest risk around 7 AM (16%).

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

88°Temperature trend107°
TimeTempConditionRain %Wind
7 AM94°FSlight Chance Showers And Thunderstorms
16%
5 mph NW
8 AM92°FSlight Chance Showers And Thunderstorms
12%
5 mph WNW
9 AM91°FMostly Cloudy
7%
5 mph NW
10 AM90°FPartly Cloudy
7%
5 mph NNE
11 AM89°FPartly Cloudy
7%
5 mph N
12 PM88°FMostly Cloudy
4%
0 mph
1 PM88°FMostly Sunny
4%
0 mph
2 PM89°FMostly Sunny
4%
0 mph
3 PM90°FMostly Sunny
2%
0 mph
4 PM93°FMostly Sunny
3%
5 mph W
5 PM96°FMostly Sunny
2%
5 mph W
6 PM99°FSunny
1%
5 mph W
7 PM101°FSunny
1%
5 mph W
8 PM103°FSunny
1%
5 mph W
9 PM106°FSunny
2%
5 mph W
10 PM106°FSunny
2%
5 mph W
11 PM106°FSunny
2%
5 mph W
12 AM107°FSunny
2%
5 mph W
1 AM105°FMostly Clear
2%
5 mph W
2 AM103°FMostly Clear
0%
5 mph WNW
3 AM100°FMostly Clear
0%
5 mph W
4 AM99°FMostly Clear
0%
5 mph WNW
5 AM96°FMostly Clear
0%
0 mph
6 AM94°FMostly Clear
0%
0 mph

Precipitation Timeline

100%
50%
7a1p7p1a
<20%20-50%50-70%>70%

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: 88°F

Wind: 0-5 mph

Rain: 16%

Enjoy your day!

Best Time to Be Outside Tomorrow

1 PM – 2 PM80

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

7a1p7p1a

More for Tempe, AZ

Forecast by ZIP in Tempe

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Frequently Asked Questions

What is the weather forecast for tomorrow in Tempe, AZ?
Tomorrow in Tempe: High of 107°F, Low of 88°F. Clear with 16% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in Tempe?
Low chance of precipitation. Highest risk around 7 AM (16%).
What should I wear tomorrow in Tempe?
With a high of 107°F and low of 88°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.