Next 24 hours

US AQI

40Now
39
41
422 AM
43
43
425 AM
41
41
408 AM
39
43
4611 AM
49
49
492 PM
49
48
485 PM
47
48
488 PM
49
48

Air quality outlook

Worst hour each day

Today47Good
Sat 1749Good
Sun 1847Good
Mon 1947Good
Tue 2045Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Live radar

Open full map

About Surprise weather

Surprise is in Maricopa County, Arizona, United States at 33.63°, -112.33°. Right now it’s 78° and partly cloudy; today’s high is 83° with a 0% chance of rain.

Arizona is known for its arid desert climate, particularly in the southern lowlands where Phoenix regularly ranks as one of the hottest cities in the United States. Summer temperatures in the Sonoran Desert routinely exceed 110 degrees Fahrenheit, and the city has recorded stretches of consecutive days above 100 degrees lasting over a month. Despite the heat, humidity remains very low for most of the year.