Maricopa County, Arizona, United States

Last updated: 11:46 PM CDT · Refresh

31°C

Feels like 34°

Partly Cloudy

▲ 40° / ▼ 27°

Wind

14 mph S

Humidity

57%

Dew Point

19°

Pressure

28.80 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

34%

Sunrise

6:02 AM

Sunset

6:57 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Maricopa County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 69% around 11 PM. Atmospheric instability is elevated (CAPE up to 1896 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 6:57PM.

42 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

31°

54%

10 PM

31°

59%

11 PM

31°

68%

12 AM

31°

46%

1 AM

31°

55%

2 AM

31°

46%

3 AM

31°

34%

4 AM

28°

41%

5 AM

28°

36%

6 AM

29°

26%

7 AM

30°

27%

8 AM

32°

28%

9 AM

33°

32%

10 AM

33°

27%

11 AM

34°

32%

12 PM

36°

41%

1 PM

36°

41%

2 PM

37°

44%

3 PM

37°

41%

4 PM

40°

39%

5 PM

39°

40%

6 PM

39°

49%

7 PM

38°

46%

8 PM

34°

44%

7-Day Forecast

Tonight

40° 27°

Partly Cloudy with a 54% chance of rain.

Mon

40° 28°

Mostly Clear with a 51% chance of rain.

Tue

42° 27°

Clear with a 34% chance of rain.

Wed

41° 28°

Mostly Clear with a 28% chance of rain.

Thu

40° 28°

Partly Cloudy with a 30% chance of rain.

Fri

37° 27°

Rain, 64% chance.

Sat

34° 27°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 31° Partly Cloudy 54% 14 mph S 57%

10 PM 31° Partly Cloudy 59% 17 mph SSE 61%

11 PM 31° Partly Cloudy 68% 12 mph SSE 58%

12 AM 31° Partly Cloudy 46% 10 mph SE 60%

1 AM 31° Partly Cloudy 55% 9 mph SE 63%

2 AM 31° Partly Cloudy 46% 8 mph SE 64%

3 AM 31° Partly Cloudy 34% 6 mph SE 64%

4 AM 28° Rain 41% 4 mph SE 64%

5 AM 28° Mostly Clear 36% 5 mph ESE 63%

6 AM 29° Mostly Clear 26% 6 mph E 61%

7 AM 30° Clear 27% 7 mph E 58%

8 AM 32° Clear 28% 8 mph ESE 54%

9 AM 33° Clear 32% 10 mph ESE 50%

10 AM 33° Clear 27% 11 mph ESE 46%

11 AM 34° Mostly Clear 32% 10 mph ESE 44%

12 PM 36° Mostly Clear 41% 9 mph ESE 44%

1 PM 36° Mostly Clear 41% 10 mph SE 44%

2 PM 37° Mostly Clear 44% 10 mph SE 42%

3 PM 37° Mostly Clear 41% 9 mph SE 42%

4 PM 40° Mostly Clear 39% 9 mph SE 42%

5 PM 39° Mostly Clear 40% 9 mph ESE 43%

6 PM 39° Mostly Clear 49% 8 mph ESE 45%

7 PM 38° Mostly Clear 46% 7 mph ESE 47%

8 PM 34° Mostly Clear 44% 7 mph ESE 51%

15-Day Forecast

Today

8/30

Partly Cloudy

54%

27°

40°

Mon

8/31

Mostly Clear

51%

28°

40°

Tue

9/1

Clear

34%

27°

42°

Wed

9/2

Mostly Clear

28%

28°

41°

Thu

9/3

Partly Cloudy

30%

28°

40°

Fri

9/4

Rain

64%

27°

37°

Sat

9/5

Rain

63%

27°

34°

Sun

9/6

Partly Cloudy

43%

27°

39°

Mon

9/7

Partly Cloudy

39%

28°

39°

Tue

9/8

Partly Cloudy

27%

30°

42°

Wed

9/9

Clear

60%

30°

39°

Thu

9/10

Clear

60%

29°

39°

Fri

9/11

Clear

60%

28°

38°

Sat

9/12

Clear

60%

28°

38°

Sun

9/13

Drizzle

60%

28°

37°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

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

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

42 AQI 7.5 µg/m³

O₃

Ground-level ozone

41 AQI 45 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 42 Good 41 42

Tue 41 Good 41 36

Wed 44 Good 44 34

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 Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE933 J/kg

MLCAPE1198 J/kg

MUCAPE1583 J/kg

SBCIN-275 J/kg

MLCIN-194 J/kg

Lifted Index-4.1

Kinematics

0–6 km Shear10 kt

0–1 km Shear13 kt

Eff. Shear10 kt

0–1 km SRH111

0–3 km SRH96

Eff. SRH40

Storm Motion313° @ 15 kt

0–1 km EHI0.7

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index44.9

Thermo & Levels

PWAT2.18 in

0–3 km LR7.1 °C/km

700–500 LR6.6 °C/km

Total Totals53.0

LCL814 hPa

LFC688 hPa

EL208 hPa

Freezing Lvl14,311 ft

Maricopa County, Arizona, United States

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