Maricopa County, Arizona, United States

Last updated: 9:21 PM CDT · Refresh

90°F

Feels like 88°

Mostly Clear

▲ 98° / ▼ 76°

Wind

6 mph N

Humidity

25%

Dew Point

49°

Pressure

28.73 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

19%

Sunrise

6:17 AM

Sunset

6:26 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Maricopa County is currently mostly clear at 90°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1133 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 6:26PM.

37 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

90°

8 PM

94°

17%

9 PM

91°

12%

10 PM

90°

12%

11 PM

90°

12%

12 AM

88°

12%

1 AM

84°

12%

2 AM

84°

3 AM

83°

4 AM

83°

5 AM

78°

6 AM

79°

7 AM

80°

8 AM

83°

15%

9 AM

89°

10 AM

92°

11 AM

93°

12 PM

94°

15%

1 PM

98°

14%

2 PM

100°

24%

3 PM

99°

24%

4 PM

99°

24%

5 PM

96°

24%

6 PM

95°

24%

7-Day Forecast

Tonight

98° 76°

Mostly Cloudy.

Wed

100° 77°

Mostly Cloudy with a 27% chance of rain.

Thu

99° 75°

Clear with a 25% chance of rain.

Fri

100° 72°

Clear.

Sat

100° 82°

Clear.

Sun

95° 79°

Clear with a 30% chance of rain.

Mon

91° 74°

Drizzle, 60% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 90° Mostly Clear 3% 6 mph N 25%

8 PM 94° Partly Cloudy 17% 4 mph N 22%

9 PM 91° Mostly Cloudy 12% 4 mph NE 24%

10 PM 90° Mostly Cloudy 12% 4 mph E 26%

11 PM 90° Overcast 12% 4 mph ENE 22%

12 AM 88° Overcast 12% 4 mph NE 24%

1 AM 84° Overcast 12% 5 mph NE 29%

2 AM 84° Overcast 4% 6 mph ENE 38%

3 AM 83° Mostly Cloudy 4% 5 mph ENE 46%

4 AM 83° Mostly Cloudy 5% 6 mph ENE 50%

5 AM 78° Mostly Cloudy 5% 6 mph ENE 52%

6 AM 79° Mostly Cloudy 7% 6 mph E 52%

7 AM 80° Mostly Cloudy 7% 8 mph E 51%

8 AM 83° Mostly Cloudy 15% 9 mph E 48%

9 AM 89° Mostly Cloudy 5% 11 mph ESE 44%

10 AM 92° Overcast 5% 12 mph ESE 40%

11 AM 93° Mostly Cloudy 5% 10 mph ESE 37%

12 PM 94° Mostly Cloudy 15% 9 mph ESE 35%

1 PM 98° Mostly Cloudy 14% 7 mph ESE 34%

2 PM 100° Mostly Cloudy 24% 7 mph ESE 33%

3 PM 99° Mostly Cloudy 24% 6 mph ESE 33%

4 PM 99° Mostly Cloudy 24% 7 mph E 33%

5 PM 96° Mostly Cloudy 24% 7 mph E 34%

6 PM 95° Mostly Cloudy 24% 8 mph ESE 38%

15-Day Forecast

Today

9/22

Mostly Cloudy

12%

76°

98°

Wed

9/23

Mostly Cloudy

27%

77°

100°

Thu

9/24

Clear

25%

75°

99°

Fri

9/25

Clear

16%

72°

100°

Sat

9/26

Clear

82°

100°

Sun

9/27

Clear

30%

79°

95°

Mon

9/28

Drizzle

60%

74°

91°

Tue

9/29

Drizzle

53%

72°

89°

Wed

9/30

Rain

68%

76°

96°

Thu

10/1

Rain

68%

80°

98°

Fri

10/2

Drizzle

60%

77°

95°

Sat

10/3

Clear

25%

76°

93°

Sun

10/4

Drizzle

60%

76°

94°

Mon

10/5

Drizzle

60%

77°

94°

Tue

10/6

Drizzle

60%

76°

94°

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

14 AQI 2.6 µg/m³

O₃

Ground-level ozone

Dominant

37 AQI 41 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 37 Good 37 14

Thu 39 Good 39 17

Fri 44 Good 44 17

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 Wed Sep 23, 01:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE6 J/kg

MUCAPE0 J/kg

SBCIN—

MLCIN0 J/kg

Lifted Index2.6

Kinematics

0–6 km Shear16 kt

0–1 km Shear4 kt

Eff. Shear—

0–1 km SRH14

0–3 km SRH83

Eff. SRH—

Storm Motion274° @ 17 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index29.8

Thermo & Levels

PWAT1.10 in

0–3 km LR8.0 °C/km

700–500 LR6.4 °C/km

Total Totals45.9

LCL695 hPa

LFC—

EL—

Freezing Lvl13,474 ft

Maricopa County, Arizona, United States

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