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Peak hurricane season is this week. Here's when the next storm may form. Chevron right

Phoenix, AZ

103°F
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Phoenix, AZ Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Extreme Heat Warning

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September 8 - September 22

Tue 9/8

110° /88°
0%
Mostly sunny and hot with the temperature tying the record high from 2024; heat will be dangerous, minimize outdoor activity
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel®111°

RealFeel Shade™108°

Max UV Index8.0 (Very High)

WindSW 5 mph

Wed 9/9

108° /88°
55%
Hot with times of clouds and sun; a thunderstorm in spots late in the afternoon; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel®109°

RealFeel Shade™106°

Max UV Index8.0 (Very High)

WindW 8 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Thu 9/10

108° /86°
55%
Partly sunny and hot; a thunderstorm in the area late in the afternoon; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel®109°

RealFeel Shade™105°

Max UV Index8.0 (Very High)

WindSW 8 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Fri 9/11

105° /85°
55%
Very warm with sun breaking through clouds at times; a thunderstorm in spots late in the afternoon

RealFeel®110°

RealFeel Shade™104°

Max UV Index8.0 (Very High)

WindS 5 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Sat 9/12

102° /84°
25%
Sunny to partly cloudy and very warm

RealFeel®108°

RealFeel Shade™102°

Max UV Index8.0 (Very High)

WindS 4 mph

Sun 9/13

102° /86°
60%
A couple of morning showers; otherwise, partly sunny and remaining very warm

RealFeel®107°

RealFeel Shade™100°

Max UV Index7.0 (High)

WindSW 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 9/14

100° /82°
55%
Watch for a strong morning thunderstorm; partly sunny

RealFeel®103°

RealFeel Shade™97°

Max UV Index7.0 (High)

WindWSW 5 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Tue 9/15

100° /81°
55%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®105°

RealFeel Shade™99°

Max UV Index7.0 (High)

WindS 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Wed 9/16

101° /84°
2%
Sunny, very warm and less humid

RealFeel®105°

RealFeel Shade™99°

Max UV Index7.0 (High)

WindSW 2 mph

Thu 9/17

104° /85°
1%
Very warm with sunshine and a few clouds

RealFeel®106°

RealFeel Shade™102°

Max UV Index7.0 (High)

WindENE 4 mph

Fri 9/18

105° /83°
2%
Sunshine and toasty conditions

RealFeel®109°

RealFeel Shade™106°

Max UV Index7.0 (High)

WindSE 2 mph

Sat 9/19

103° /82°
3%
Mostly sunny, very warm and less humid

RealFeel®107°

RealFeel Shade™101°

Max UV Index7.0 (High)

WindNE 4 mph

Sun 9/20

102° /81°
2%
A bright blue sky and very warm

RealFeel®106°

RealFeel Shade™100°

Max UV Index7.0 (High)

WindSSW 4 mph

Mon 9/21

99° /76°
5%
Remaining warm with plenty of sun

RealFeel®102°

RealFeel Shade™97°

Max UV Index7.0 (High)

WindNE 4 mph

Tue 9/22

94° /72°
5%
Less humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™92°

Max UV Index7.0 (High)

WindENE 2 mph

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