Maricopa County, AZ Weather Forecast
County weather hub
Chance Showers And Thunderstorms then 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.
A chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 80. South southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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
- Oct 12 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 10:07 AM MST
- Forecast office
- PSR
- Source
- NOAA / NWS
Daily Outlook
This Week in Maricopa County
Thursday looks like the warmest upcoming period in Maricopa County at 82 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Columbus Day at about 10 to 20 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 10:07 AM MST
- Coverage
- 5 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
A chance of rain showers after 11pm. Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 11am. Sunny, with a high near 75. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 56. Northwest wind 0 to 5 mph.
Sunny, with a high near 78. North northwest wind 0 to 5 mph.
Clear, with a low around 57. North northwest wind 0 to 5 mph.
Sunny, with a high near 82. North wind around 5 mph.
Clear, with a low around 62. North wind 0 to 15 mph, with gusts as high as 25 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Columbus Day
Oct 12
|
Chance Showers And Thunderstorms then Mostly Sunny
|
80°F |
10 to 20 mph
SSW
|
|
Monday Night
Oct 12
|
Chance Rain Showers
|
62°F |
5 to 10 mph
SW
|
|
Tuesday
Oct 13
|
Slight Chance Rain Showers then Sunny
|
75°F |
5 to 10 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
56°F |
0 to 5 mph
NW
|
|
Wednesday
Oct 14
|
Sunny
|
78°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Oct 14
|
Clear
|
57°F |
0 to 5 mph
NNW
|
|
Thursday
Oct 15
|
Sunny
|
82°F |
5 mph
N
|
|
Thursday Night
Oct 15
|
Clear
|
62°F |
0 to 15 mph
N
|
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.
