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Father's Day forecast: See where thunderstorms could impact outdoor plans. Chevron right

St. Johns, AZ

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St. Johns, AZ Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities
Extreme Heat Warning

June 13 - July 27

Fri 6/13

109° /72°
0%
Sunny and very warm

RealFeel®110°

RealFeel Shade™106°

Max UV Index12 (Extreme)

WindSSW 7 mph

Sat 6/14

111° /77°
0%
Partly sunny and hot; heat will be dangerous, minimize outdoor activity
alerts

Extreme Heat Warning

10:00 AM Saturday - 8:00 PM Monday

RealFeel®113°

RealFeel Shade™109°

Max UV Index12 (Extreme)

WindN 6 mph

Sun 6/15

114° /79°
0%
Hot with plenty of sun; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Saturday - 8:00 PM Monday

RealFeel®116°

RealFeel Shade™111°

Max UV Index12 (Extreme)

WindWSW 7 mph

Mon 6/16

112° /81°
1%
Hot with plenty of sun; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Saturday - 8:00 PM Monday

RealFeel®114°

RealFeel Shade™109°

Max UV Index12 (Extreme)

WindWSW 8 mph

Tue 6/17

110° /79°
0%
Very warm with plenty of sun

RealFeel®110°

RealFeel Shade™106°

Max UV Index12 (Extreme)

WindWSW 9 mph

Wed 6/18

111° /80°
0%
Hot with plenty of sun

RealFeel®113°

RealFeel Shade™108°

Max UV Index12 (Extreme)

WindWNW 7 mph

Thu 6/19

112° /81°
0%
Hot with plenty of sun

RealFeel®112°

RealFeel Shade™109°

Max UV Index12 (Extreme)

WindWSW 7 mph

Fri 6/20

113° /82°
0%
Hot with plenty of sunshine

RealFeel®113°

RealFeel Shade™110°

Max UV Index12 (Extreme)

WindW 6 mph

Sat 6/21

115° /84°
0%
Hot with plenty of sunshine

RealFeel®117°

RealFeel Shade™112°

Max UV Index12 (Extreme)

WindN 4 mph

Sun 6/22

114° /81°
1%
Mostly cloudy and hot

RealFeel®115°

RealFeel Shade™113°

Max UV Index12 (Extreme)

WindSW 2 mph

Mon 6/23

109° /82°
55%
Mostly cloudy and very warm; a little rain in the afternoon

RealFeel®113°

RealFeel Shade™108°

Max UV Index12 (Extreme)

WindSW 4 mph

Tue 6/24

108° /81°
3%
Mostly sunny and very warm

RealFeel®110°

RealFeel Shade™105°

Max UV Index12 (Extreme)

WindWSW 5 mph

Wed 6/25

110° /83°
3%
Mostly sunny and very warm

RealFeel®112°

RealFeel Shade™108°

Max UV Index12 (Extreme)

WindWSW 5 mph

Thu 6/26

109° /78°
5%
Very warm with plenty of sunshine

RealFeel®113°

RealFeel Shade™108°

Max UV Index12 (Extreme)

WindWSW 2 mph

Fri 6/27

110° /82°
20%
Very warm with plenty of sun

RealFeel®114°

RealFeel Shade™108°

Max UV Index12 (Extreme)

WindSW 4 mph

Sat 6/28

110° /82°
10%
Mostly sunny and very warm

RealFeel®114°

RealFeel Shade™109°

Max UV Index12 (Extreme)

WindSW 4 mph

Sun 6/29

109° /81°
25%
Very warm with some sunshine

RealFeel®111°

RealFeel Shade™108°

Max UV Index8 (Very High)

WindSW 2 mph

Mon 6/30

109° /82°
20%
Mostly sunny and very warm

RealFeel®113°

RealFeel Shade™108°

Max UV Index12 (Extreme)

WindSW 5 mph

Tue 7/1

106° /83°
10%
Very warm with abundant sunshine

RealFeel®111°

RealFeel Shade™105°

Max UV Index12 (Extreme)

WindW 4 mph

Wed 7/2

108° /83°
5%
Very warm with plenty of sunshine

RealFeel®112°

RealFeel Shade™106°

Max UV Index12 (Extreme)

WindWSW 5 mph

Thu 7/3

108° /82°
5%
Very warm with plenty of sunshine

RealFeel®112°

RealFeel Shade™106°

Max UV Index12 (Extreme)

WindWSW 6 mph

Fri 7/4

107° /83°
20%
Remaining very warm with times of sun and clouds

RealFeel®112°

RealFeel Shade™106°

Max UV Index12 (Extreme)

WindWSW 5 mph

Sat 7/5

105° /83°
20%
Mostly sunny

RealFeel®110°

RealFeel Shade™104°

Max UV Index12 (Extreme)

WindWSW 4 mph

Sun 7/6

105° /82°
20%
Sunshine and a few clouds

RealFeel®112°

RealFeel Shade™105°

Max UV Index12 (Extreme)

WindWSW 4 mph

Mon 7/7

106° /84°
25%
Clouds to start, then sunshine returns and less humid

RealFeel®110°

RealFeel Shade™104°

Max UV Index12 (Extreme)

WindWSW 5 mph

Tue 7/8

107° /83°
25%
Mainly cloudy and very warm

RealFeel®109°

RealFeel Shade™106°

Max UV Index5 (Moderate)

WindSW 4 mph

Wed 7/9

108° /84°
25%
Rather cloudy and very warm

RealFeel®111°

RealFeel Shade™107°

Max UV Index4 (Moderate)

WindSSW 5 mph

Thu 7/10

105° /83°
25%
Mostly cloudy

RealFeel®108°

RealFeel Shade™104°

Max UV Index7 (High)

WindSSW 5 mph

Fri 7/11

103° /82°
25%
Cloudy

RealFeel®106°

RealFeel Shade™103°

Max UV Index4 (Moderate)

WindSW 5 mph

Sat 7/12

104° /77°
55%
Mostly cloudy with a thunderstorm

RealFeel®110°

RealFeel Shade™108°

Max UV Index3 (Moderate)

WindESE 5 mph

Sun 7/13

100° /78°
65%
Clouds and sunshine with a couple of showers and a thunderstorm in the afternoon

RealFeel®108°

RealFeel Shade™107°

Max UV Index6 (High)

WindENE 2 mph

Mon 7/14

101° /79°
10%
Mostly sunny

RealFeel®110°

RealFeel Shade™106°

Max UV Index12 (Extreme)

WindSE 1 mph

Tue 7/15

103° /79°
5%
Sunny and less humid

RealFeel®108°

RealFeel Shade™101°

Max UV Index12 (Extreme)

WindWNW 1 mph

Wed 7/16

103° /80°
5%
Plenty of sunshine

RealFeel®108°

RealFeel Shade™102°

Max UV Index12 (Extreme)

WindWSW 2 mph

Thu 7/17

106° /82°
20%
Very warm with plenty of sun

RealFeel®110°

RealFeel Shade™104°

Max UV Index12 (Extreme)

WindWSW 4 mph

Fri 7/18

108° /82°
5%
Very warm with plenty of sun

RealFeel®112°

RealFeel Shade™107°

Max UV Index12 (Extreme)

WindSW 5 mph

Sat 7/19

106° /83°
20%
Remaining very warm with plenty of sun

RealFeel®111°

RealFeel Shade™105°

Max UV Index11 (Extreme)

WindSW 4 mph

Sun 7/20

104° /84°
25%
Mostly cloudy

RealFeel®105°

RealFeel Shade™103°

Max UV Index3 (Moderate)

WindSW 4 mph

Mon 7/21

104° /84°
25%
Mostly cloudy

RealFeel®109°

RealFeel Shade™105°

Max UV Index4 (Moderate)

WindESE 4 mph

Tue 7/22

105° /83°
25%
Partly sunny

RealFeel®113°

RealFeel Shade™109°

Max UV Index11 (Extreme)

WindESE 2 mph

Wed 7/23

105° /85°
20%
Clouds to start, then sunshine returns

RealFeel®110°

RealFeel Shade™104°

Max UV Index11 (Extreme)

WindE 2 mph

Thu 7/24

107° /85°
5%
Abundant sunshine and very warm

RealFeel®112°

RealFeel Shade™106°

Max UV Index11 (Extreme)

WindENE 2 mph

Fri 7/25

105° /79°
0%
Mostly sunny

RealFeel®104°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindSW 9 mph

Sat 7/26

104° /79°
0%
Plenty of sunshine

RealFeel®103°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindSW 8 mph

Sun 7/27

104° /80°
0%
Sun and some clouds

RealFeel®105°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindSW 7 mph

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More
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