Maricopa County, AZ Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Maricopa County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 109. Heat index values as high as 112. West southwest wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Maricopa County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 16 of 16 mapped cities in Maricopa County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 3:53 PM MST
- Forecast office
- PSR
- Source
- NOAA / NWS
Daily Outlook
This Week in Maricopa County
Wednesday looks like the warmest upcoming period in Maricopa County at 114 degrees F.
Monday Night is the coolest period ahead with temperatures near 87 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph SW.
The forecast from Aug 24 through Aug 29 stays mostly dry.
Forecast Details
- Last updated
- Aug 23, 2026 3:53 PM MST
- Coverage
- 7 days
- Time zone
- America/Phoenix
- Forecast office
- PSR
- Radar station
- KIWA
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 87. West southwest wind 0 to 5 mph.
Sunny, with a high near 112. West wind 0 to 5 mph.
Mostly clear, with a low around 89. West southwest wind 0 to 5 mph.
Sunny, with a high near 114. Southwest wind 0 to 10 mph.
Partly cloudy, with a low around 89. Southwest wind around 5 mph.
Sunny, with a high near 114. West southwest wind 5 to 10 mph.
Mostly clear, with a low around 89. West southwest wind around 5 mph.
Sunny, with a high near 114. Southwest wind around 5 mph.
Mostly clear, with a low around 89. West southwest wind around 5 mph.
Sunny, with a high near 113. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 89. Southwest wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Mostly Sunny
|
109°F |
5 mph
WSW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
87°F |
0 to 5 mph
WSW
|
|
Tuesday
Aug 25
|
Sunny
|
112°F |
0 to 5 mph
W
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
89°F |
0 to 5 mph
WSW
|
|
Wednesday
Aug 26
|
Sunny
|
114°F |
0 to 10 mph
SW
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
89°F |
5 mph
SW
|
|
Thursday
Aug 27
|
Sunny
|
114°F |
5 to 10 mph
WSW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
89°F |
5 mph
WSW
|
|
Friday
Aug 28
|
Sunny
|
114°F |
5 mph
SW
|
|
Friday Night
Aug 28
|
Mostly Clear
|
89°F |
5 mph
WSW
|
|
Saturday
Aug 29
|
Sunny
|
113°F |
5 to 10 mph
SW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
89°F |
5 to 10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Maricopa County.
Coverage
Forecast coverage currently spans 16 of 16 mapped cities in Maricopa County.
Largest mapped city population in this region: 1,708,127.
