Maricopa County, Arizona, United States

Last updated: 3:49 PM CDT · Refresh

34°C

Feels like 38°

Partly Cloudy

▲ 41° / ▼ 28°

Wind

8 mph W

Humidity

48%

Dew Point

20°

Pressure

28.83 inHg

Visibility

10 mi

UV Index

8.8

Cloud Cover

47%

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 partly cloudy at 34°C. Precipitation is likely — peak probability 60% around 12 AM. Atmospheric instability is elevated (CAPE up to 1039 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

34°

19%

2 PM

38°

14%

3 PM

39°

16%

4 PM

41°

15%

5 PM

41°

21%

6 PM

39°

21%

7 PM

38°

21%

8 PM

36°

24%

9 PM

35°

32%

10 PM

34°

33%

11 PM

33°

45%

12 AM

32°

60%

1 AM

32°

52%

2 AM

31°

52%

3 AM

31°

54%

4 AM

28°

55%

5 AM

28°

52%

6 AM

28°

47%

7 AM

28°

47%

8 AM

29°

48%

9 AM

30°

42%

10 AM

31°

30%

11 AM

32°

37%

12 PM

34°

38%

7-Day Forecast

Today

41° 28°

Partly Cloudy with a 33% chance of rain.

Fri

41° 28°

Mostly Cloudy with a 55% chance of rain.

Sat

41° 29°

Partly Cloudy with a 32% chance of rain.

Sun

44° 29°

Mostly Clear with a 52% chance of rain.

Mon

43° 31°

Clear.

Tue

42° 29°

Drizzle, 60% chance.

Wed

44° 30°

Drizzle, 60% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 34° Partly Cloudy 19% 8 mph W 48%

2 PM 38° Mostly Clear 14% 8 mph W 47%

3 PM 39° Partly Cloudy 16% 7 mph W 44%

4 PM 41° Partly Cloudy 15% 6 mph W 40%

5 PM 41° Partly Cloudy 21% 7 mph WSW 42%

6 PM 39° Partly Cloudy 21% 8 mph SSW 46%

7 PM 38° Partly Cloudy 21% 9 mph S 51%

8 PM 36° Mostly Cloudy 24% 9 mph SSE 53%

9 PM 35° Mostly Cloudy 32% 9 mph SSE 54%

10 PM 34° Mostly Cloudy 33% 8 mph S 56%

11 PM 33° Mostly Cloudy 45% 7 mph SSE 58%

12 AM 32° Mostly Cloudy 60% 6 mph ESE 61%

1 AM 32° Overcast 52% 9 mph E 64%

2 AM 31° Mostly Cloudy 52% 8 mph E 66%

3 AM 31° Mostly Cloudy 54% 7 mph E 69%

4 AM 28° Rain 55% 6 mph E 71%

5 AM 28° Mostly Cloudy 52% 6 mph E 71%

6 AM 28° Mostly Cloudy 47% 6 mph E 71%

7 AM 28° Overcast 47% 6 mph ENE 69%

8 AM 29° Mostly Cloudy 48% 5 mph ENE 65%

9 AM 30° Mostly Cloudy 42% 5 mph E 61%

10 AM 31° Rain 30% 4 mph E 58%

11 AM 32° Mostly Cloudy 37% 4 mph E 55%

12 PM 34° Mostly Cloudy 38% 4 mph E 52%

15-Day Forecast

Today

7/16

Partly Cloudy

33%

28°

41°

Fri

7/17

Mostly Cloudy

55%

28°

41°

Sat

7/18

Partly Cloudy

32%

29°

41°

Sun

7/19

Mostly Clear

52%

29°

44°

Mon

7/20

Clear

19%

31°

43°

Tue

7/21

Drizzle

60%

29°

42°

Wed

7/22

Drizzle

60%

30°

44°

Thu

7/23

Clear

60%

32°

46°

Fri

7/24

Clear

25%

32°

44°

Sat

7/25

Clear

60%

31°

47°

Sun

7/26

Drizzle

60%

32°

46°

Mon

7/27

Clear

60%

32°

43°

Tue

7/28

Drizzle

60%

32°

43°

Wed

7/29

Clear

60%

31°

42°

Thu

7/30

Clear

60%

31°

42°

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

Fri 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 Thu Jul 16, 19:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1441 J/kg

MLCAPE1556 J/kg

MUCAPE2503 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index-4.8

Kinematics

0–6 km Shear13 kt

0–1 km Shear4 kt

Eff. Shear13 kt

0–1 km SRH-9

0–3 km SRH-57

Eff. SRH-57

Storm Motion12° @ 16 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index37.4

Thermo & Levels

PWAT2.11 in

0–3 km LR8.0 °C/km

700–500 LR6.1 °C/km

Total Totals48.1

LCL796 hPa

LFC976 hPa

EL187 hPa

Freezing Lvl15,062 ft

Maricopa County, Arizona, United States

Alerts