Maricopa County, Arizona, United States

Last updated: 1:57 AM CDT · Refresh

29°C

Feels like 31°

Mostly Cloudy

▲ 37° / ▼ 27°

Wind

7 mph SE

Humidity

59%

Dew Point

21°

Pressure

28.84 inHg

Visibility

4 mi

UV Index

0.0

Cloud Cover

81%

Sunrise

5:31 AM

Sunset

7:39 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Maricopa County is currently mostly cloudy at 29°C. Precipitation is likely — peak probability 66% around 3 AM. Atmospheric instability is elevated (CAPE up to 1358 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 7:39PM.

49 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

29°

36%

12 AM

31°

39%

1 AM

31°

45%

2 AM

30°

65%

3 AM

30°

65%

4 AM

28°

41%

5 AM

28°

58%

6 AM

28°

62%

7 AM

28°

43%

8 AM

27°

47%

9 AM

27°

45%

10 AM

27°

48%

11 AM

27°

52%

12 PM

29°

45%

1 PM

29°

42%

2 PM

31°

35%

3 PM

31°

33%

4 PM

35°

31%

5 PM

34°

31%

6 PM

33°

35%

7 PM

33°

35%

8 PM

31°

45%

9 PM

31°

45%

10 PM

31°

46%

7-Day Forecast

Tonight

37° 27°

Mostly Cloudy with a 36% chance of rain.

Fri

35° 27°

Overcast with a 65% chance of rain.

Sat

40° 28°

Mostly Cloudy with a 29% chance of rain.

Sun

42° 29°

Partly Cloudy with a 21% chance of rain.

Mon

42° 29°

Clear with a 43% chance of rain.

Tue

41° 29°

Rain, 56% chance.

Wed

44° 31°

Drizzle, 43% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 29° Mostly Cloudy 36% 7 mph SE 59%

12 AM 31° Overcast 39% 10 mph ESE 67%

1 AM 31° Drizzle 45% 11 mph ESE 68%

2 AM 30° Rain 65% 9 mph ESE 70%

3 AM 30° Overcast 65% 7 mph E 71%

4 AM 28° Overcast 41% 8 mph E 72%

5 AM 28° Overcast 58% 9 mph E 72%

6 AM 28° Overcast 62% 9 mph E 73%

7 AM 28° Overcast 43% 9 mph E 73%

8 AM 27° Overcast 47% 9 mph E 74%

9 AM 27° Overcast 45% 9 mph ENE 76%

10 AM 27° Rain 48% 10 mph ENE 77%

11 AM 27° Overcast 52% 8 mph ENE 74%

12 PM 29° Overcast 45% 8 mph E 72%

1 PM 29° Overcast 42% 7 mph ESE 69%

2 PM 31° Overcast 35% 6 mph ESE 64%

3 PM 31° Mostly Cloudy 33% 6 mph ESE 59%

4 PM 35° Mostly Cloudy 31% 6 mph E 54%

5 PM 34° Mostly Cloudy 31% 5 mph E 54%

6 PM 33° Mostly Cloudy 35% 4 mph E 54%

7 PM 33° Mostly Cloudy 35% 4 mph E 55%

8 PM 31° Mostly Cloudy 45% 4 mph E 56%

9 PM 31° Mostly Cloudy 45% 4 mph ESE 58%

10 PM 31° Mostly Cloudy 46% 4 mph SE 59%

15-Day Forecast

Today

7/16

Mostly Cloudy

36%

27°

37°

Fri

7/17

Overcast

65%

27°

35°

Sat

7/18

Mostly Cloudy

29%

28°

40°

Sun

7/19

Partly Cloudy

21%

29°

42°

Mon

7/20

Clear

43%

29°

42°

Tue

7/21

Rain

56%

29°

41°

Wed

7/22

Drizzle

43%

31°

44°

Thu

7/23

Clear

69%

31°

47°

Fri

7/24

Drizzle

44%

30°

43°

Sat

7/25

Drizzle

44%

32°

45°

Sun

7/26

Clear

25%

33°

47°

Mon

7/27

Clear

60%

32°

46°

Tue

7/28

Rain

90%

32°

43°

Wed

7/29

Drizzle

60%

32°

43°

Thu

7/30

Drizzle

60%

32°

43°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

45 AQI 8.1 µg/m³

O₃

Ground-level ozone

Dominant

49 AQI 53 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 49 Good 49 45

Sat 41 Good 39 41

Sun 41 Good 38 41

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Fri Jul 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE814 J/kg

MLCAPE194 J/kg

MUCAPE814 J/kg

SBCIN-166 J/kg

MLCIN0 J/kg

Lifted Index-2.6

Kinematics

0–6 km Shear5 kt

0–1 km Shear8 kt

Eff. Shear4 kt

0–1 km SRH1

0–3 km SRH-2

Eff. SRH-2

Storm Motion197° @ 16 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index39.6

Thermo & Levels

PWAT2.12 in

0–3 km LR6.7 °C/km

700–500 LR5.3 °C/km

Total Totals45.0

LCL867 hPa

LFC751 hPa

EL189 hPa

Freezing Lvl15,630 ft

Maricopa County, Arizona, United States

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