Weather Tomorrow

Weather Tomorrow in Mesa, AZ

Extreme Heat WarningUntil Aug 25, 11:00 AM

Extreme Heat Warning issued August 24 at 1:57PM 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 26, 4:00 AM

Air Quality Alert issued August 24 at 10:21AM MST by NWS Phoenix AZ

Air Quality AlertUntil Aug 25, 4:00 AM

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

Tuesday, August 25, 2026

112°Low 86°FColdHot
Clear

Precip chance

2%

Wind

0-5 mph

Humidity

28%

Feels like

110–88°F

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

Tomorrow by Hour

86°Temperature trend112°
TimeTempConditionRain %Wind
7 AM93°FMostly Clear
1%
5 mph NW
8 AM91°FMostly Clear
1%
0 mph
9 AM90°FMostly Clear
1%
0 mph
10 AM88°FMostly Clear
1%
0 mph
11 AM87°FMostly Clear
1%
0 mph
12 PM87°FMostly Clear
2%
0 mph
1 PM86°FSunny
2%
0 mph
2 PM88°FSunny
1%
0 mph
3 PM90°FSunny
1%
0 mph
4 PM96°FSunny
1%
0 mph
5 PM100°FSunny
1%
0 mph
6 PM103°FSunny
0%
0 mph
7 PM106°FSunny
1%
5 mph W
8 PM108°FSunny
1%
5 mph W
9 PM110°FSunny
0%
5 mph W
10 PM111°FSunny
1%
5 mph W
11 PM111°FSunny
0%
5 mph W
12 AM112°FSunny
0%
5 mph WNW
1 AM110°FClear
0%
5 mph W
2 AM108°FMostly Clear
0%
5 mph WNW
3 AM104°FMostly Clear
0%
5 mph WNW
4 AM102°FMostly Clear
0%
0 mph
5 AM99°FMostly Clear
0%
5 mph NW
6 AM96°FPartly Cloudy
0%
5 mph NNW

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: 112°F

Low: 86°F

Wind: 0-5 mph

Rain: 2%

Big temperature swing (86°F to 112°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

1 PM – 2 PM83

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

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Frequently Asked Questions

What is the weather forecast for tomorrow in Mesa, AZ?
Tomorrow in Mesa: High of 112°F, Low of 86°F. Clear with 2% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in Mesa?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Mesa?
With a high of 112°F and low of 86°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.