County in Arizona

Maricopa County Travel Guide

Maricopa County travel guide: interactive map, live weather, best time to visit, things to do and nearby places.

☁️ 82°F now🕔 12:22 AM local📅 Best: February, March, April, May and November👥 4.5 million

Active alerts for Maricopa County

⚠️Tue, Sep 15: extreme heat, 99°F (37°C). Hydrate and avoid midday sun.
⚠️Wed, Sep 16: heavy rain, 1,6 in. Flooding and delays possible.
⚠️Fri, Sep 18: extreme heat, 100°F (38°C). Hydrate and avoid midday sun.
⚠️Sat, Sep 19: extreme heat, 101°F (38°C). Hydrate and avoid midday sun.
⚠️Sun, Sep 20: extreme heat, 100°F (38°C). Hydrate and avoid midday sun.
⚠️Mon, Sep 21: extreme heat, 96°F (35°C). Hydrate and avoid midday sun.

Derived from the forecast. No official alert feed is wired for this country yet.

Summary

Maricopa County is a county in Arizona. Maricopa County is a county in the United States. It has a population of about 4.5 million.

Right now it is 82°F (28°C) in Maricopa County with overcast. It feels like 86°F. Today runs from 76°F to 99°F. Chance of precipitation is 25%. Sightseeing conditions score 8.5/10 - excellent - go now.

The best time to visit Maricopa County is February, March, April, May and November. The climate is hot and arid. July, August and September tend to be the least comfortable months. July is the warmest month with average highs near 107°F, while January is the coldest with lows near 43°F.

The closest major airport is Phoenix Sky Harbor International Airport (PHX), about 4 mi away. Nearby highlights include Saguaro National Park, Slide Rock State Park, Petrified Forest National Park and Grand Canyon (UNESCO World Heritage Site).

In plain terms. Today is about average for September. The forecast high of 99°F is in line with the 101°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. family time is the strongest bet in Maricopa County today at 8.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Map of Maricopa County

Interactive map with nearby places. Switch between street, terrain and satellite views.

Coordinates: 33°26′54.2″N 112°4′26.4″W (33.4484, -112.074)

Weather in Maricopa County right now

☁️
82°F
Overcast · feels like 86°F
Humidity68%
Wind9 mph SE
Gusts21 mph
UV index0 · Low
Cloud cover100%
Pressure973 hPa
VisibilityExcellent · 14 mi
Air quality52 · Moderate
Sunrise6:11 AM
Sunset6:34 PM
Moon🌒 Waxing crescent · 14%

Source: Open-Meteo. Updated 12:22 AM, Sep 15 local time.

⚠️Tue, Sep 15: extreme heat, 99°F (37°C). Hydrate and avoid midday sun.
⚠️Wed, Sep 16: heavy rain, 1,6 in. Flooding and delays possible.
⚠️Fri, Sep 18: extreme heat, 100°F (38°C). Hydrate and avoid midday sun.
⚠️Sat, Sep 19: extreme heat, 101°F (38°C). Hydrate and avoid midday sun.
⚠️Sun, Sep 20: extreme heat, 100°F (38°C). Hydrate and avoid midday sun.
⚠️Mon, Sep 21: extreme heat, 96°F (35°C). Hydrate and avoid midday sun.

Weekend outlook

Saturday, Sep 19

☀️ 101° / 89°

Clear sky · 2% rain · wind 10 mph

Sunday, Sep 20

☁️ 100° / 89°

Overcast · 2% rain · wind 5 mph

Quick facts about Maricopa County

TypeCounty
StateArizona
CountryUnited States
ContinentNorth America
Coordinates33°26′54.2″N 112°4′26.4″W (33.4484, -112.074)
Population4.500.000
Local time12:22 AM (UTC-07:00)
Best monthsFebruary, March, April, May and November
ClimateHot and arid

Things to do in Maricopa County

Attractions, parks and landmarks in and around Maricopa County.

Best time to visit Maricopa County

Go in February, March, April, May and November. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: July, August and September - expect the least comfortable mix of heat, cold or rain.

January★★★★
February★★★★
March★★★★
April★★★★★
May★★★★★
June★★★★
July★★★☆☆
August★★★☆☆
September★★★★
October★★★★
November★★★★
December★★★★

What to pack, what to skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • Sunglasses, a brimmed hat and SPF 30+
Worth avoiding
  • 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.

Airports near Maricopa County

Closest airports with IATA codes and distances.

AirportCodeDistanceServes
Phoenix Sky Harbor International AirportPHX4 miPhoenix
Harry Reid International AirportLAS252 miLas Vegas
San Diego International AirportSAN300 miSan Diego

Explore Maricopa County

Every topic we hold for this place, and the same topic for the places around it.

Travel Guide 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 82°F (28°C) with overcast. Humidity is 68% and wind is 9 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 12:22 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 dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Map tilesOpenStreetMap contributors, CARTO and Esri.
ElevationOpen-Meteo digital elevation model where the dataset has no value.
MethodScores, 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 September 15, 2026 at 12:22 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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