Maricopa County Weather Forecast
Maricopa County weather: 98°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
7-day forecast for Maricopa County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sun, Aug 23 | ☁️ Overcast | 112° / 89° | 7% | 10 mph | 8 |
| Mon, Aug 24 | 🌦️ Light drizzle | 110° / 85° | 8% · 0,0 in | 12 mph | 7 |
| Tue, Aug 25 | ☀️ Clear sky | 113° / 82° | 2% | 9 mph | 8 |
| Wed, Aug 26 | ☁️ Overcast | 115° / 100° | 1% | 17 mph | 8 |
| Thu, Aug 27 | ☁️ Overcast | 110° / 98° | 0% | 10 mph | 8 |
| Fri, Aug 28 | ☁️ Overcast | 113° / 98° | 6% | 10 mph | 8 |
| Sat, Aug 29 | ☁️ Overcast | 109° / 97° | 8% | 10 mph | 8 |
Weekend outlook
☁️ 112° / 89°
Overcast · 7% rain · wind 10 mph
☁️ 109° / 97°
Overcast · 8% rain · wind 10 mph
Is today a good day to visit?
Activity scores from 0 to 10 based on temperature, rain, wind, sun and visibility.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid July, August and September - historically the least comfortable months here.
Active alerts for Maricopa County
Extreme Heat Warning issued August 24 at 1:07AM MST until August 29 at 8:00PM MST by NWS Phoenix AZ
Issued by NWS Phoenix AZ
Air Quality Alert issued August 23 at 7:45AM MST by NWS Phoenix AZ
Issued by NWS Phoenix AZ
See the Maricopa County forecast by time range
Maricopa County weather - more answers
Explore Maricopa County
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Maricopa County?
Maricopa County is a county in Arizona. Its coordinates are 33.4484, -112.074. It lies in North America.
What is the weather like in Maricopa County right now?
It is currently 98°F (37°C) with overcast. Humidity is 24% and wind is 4 mph.
When is the best time to visit Maricopa County?
February, March, April, May and November offer the most comfortable conditions in Maricopa County, which has a hot and arid climate. July, August and September are usually the hardest months for outdoor plans.
What time zone is Maricopa County in?
Maricopa County observes America/Phoenix (UTC-07:00). The local time is 1:35 AM.
How many people live in Maricopa County?
Maricopa County has a population of approximately 4.5 million.
What is the nearest airport to Maricopa County?
The closest airports are Phoenix Sky Harbor International Airport (PHX), 4 mi away, Harry Reid International Airport (LAS), 252 mi away and San Diego International Airport (SAN), 300 mi away.
What are the top things to do in Maricopa County?
Popular options include Saguaro National Park, Slide Rock State Park, Petrified Forest National Park, Grand Canyon (UNESCO World Heritage Site), Colorado River and Grand Canyon National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 24, 2026 at 1:35 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
