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Extreme heat expands across Central US; some temps to top 100 degrees Chevron right
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Sunnyvale, TX

78°F
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Sunnyvale, TX Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 16 - July 30

Mon 6/16

94° /74°
55%
Partly sunny, humid and warmer; an afternoon thunderstorm in spots

RealFeel®105°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindSSW 9 mph

Tue 6/17

94° /75°
1%
Partly sunny and humid; breezy in the afternoon

RealFeel®101°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindS 13 mph

Wed 6/18

93° /74°
25%
Breezy in the morning; otherwise, some sun

RealFeel®100°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindS 14 mph

Thu 6/19

92° /73°
25%
Periods of clouds and sunshine

RealFeel®104°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindSSW 6 mph

Fri 6/20

95° /72°
40%
Partly sunny with a thunderstorm in one or two spots

RealFeel®104°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindS 9 mph

Sat 6/21

92° /74°
25%
Humid with intervals of clouds and sunshine

RealFeel®98°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindS 12 mph

Sun 6/22

91° /73°
25%
Humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™91°

Max UV Index12 (Extreme)

WindS 10 mph

Mon 6/23

93° /74°
40%
A shower in places in the morning; otherwise, mostly sunny

RealFeel®97°

RealFeel Shade™94°

Max UV Index12 (Extreme)

WindSSE 9 mph

Tue 6/24

92° /73°
7%
Sunny to partly cloudy

RealFeel®95°

RealFeel Shade™89°

Max UV Index12 (Extreme)

WindS 9 mph

Wed 6/25

91° /72°
3%
Sunshine

RealFeel®94°

RealFeel Shade™89°

Max UV Index12 (Extreme)

WindS 10 mph

Thu 6/26

89° /73°
1%
Sunshine and a few clouds

RealFeel®89°

RealFeel Shade™85°

Max UV Index12 (Extreme)

WindS 15 mph

Fri 6/27

88° /74°
1%
Mostly sunny

RealFeel®90°

RealFeel Shade™85°

Max UV Index12 (Extreme)

WindS 13 mph

Sat 6/28

92° /73°
1%
Mostly sunny

RealFeel®92°

RealFeel Shade™89°

Max UV Index12 (Extreme)

WindS 14 mph

Sun 6/29

94° /72°
25%
Mostly sunny

RealFeel®96°

RealFeel Shade™91°

Max UV Index12 (Extreme)

WindS 8 mph

Mon 6/30

95° /76°
5%
Sunny and humid

RealFeel®103°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindS 8 mph

Tue 7/1

95° /76°
5%
Brilliant sunshine

RealFeel®101°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindS 7 mph

Wed 7/2

94° /75°
5%
Sunny and very warm

RealFeel®101°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindSSE 6 mph

Thu 7/3

94° /75°
10%
Mostly sunny

RealFeel®100°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindS 9 mph

Fri 7/4

95° /76°
20%
Very warm with times of clouds and sun

RealFeel®100°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindS 9 mph

Sat 7/5

96° /75°
20%
Very warm with plenty of sunshine

RealFeel®101°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindS 8 mph

Sun 7/6

95° /77°
5%
Abundant sunshine and very warm

RealFeel®102°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindS 8 mph

Mon 7/7

96° /77°
5%
Very warm with plenty of sunshine

RealFeel®102°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindS 6 mph

Tue 7/8

97° /76°
5%
Remaining very warm with plenty of sunshine

RealFeel®103°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindW 4 mph

Wed 7/9

98° /78°
5%
Hot with plenty of sun

RealFeel®105°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindSE 5 mph

Thu 7/10

97° /77°
5%
Sunshine and very warm

RealFeel®105°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindSSE 7 mph

Fri 7/11

97° /77°
10%
Mostly sunny and very warm

RealFeel®101°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindS 14 mph

Sat 7/12

96° /76°
5%
Very warm with abundant sunshine

RealFeel®99°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindSSW 15 mph

Sun 7/13

97° /77°
5%
Very warm with plenty of sunshine

RealFeel®101°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindSSW 12 mph

Mon 7/14

97° /77°
10%
Sunny and very warm

RealFeel®102°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindS 9 mph

Tue 7/15

96° /76°
20%
Very warm with plenty of sunshine

RealFeel®101°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindSSW 9 mph

Wed 7/16

98° /78°
5%
Remaining very warm with plenty of sunshine

RealFeel®102°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindSSW 7 mph

Thu 7/17

98° /78°
5%
Hot with plenty of sunshine

RealFeel®102°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindS 5 mph

Fri 7/18

99° /79°
5%
Hot with plenty of sunshine

RealFeel®102°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindSSW 6 mph

Sat 7/19

100° /79°
25%
Hot with thickening clouds

RealFeel®98°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sun 7/20

100° /78°
20%
Hot with sun and some clouds

RealFeel®108°

RealFeel Shade™103°

Max UV Index8 (Very High)

WindWNW 5 mph

Mon 7/21

97° /76°
65%
Very warm with intervals of clouds and sunshine; a couple of showers and a thunderstorm in the afternoon

RealFeel®104°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindENE 5 mph

Tue 7/22

95° /77°
58%
Mostly cloudy and humid; a passing thunderstorm in the morning followed by a thundershower in the afternoon

RealFeel®103°

RealFeel Shade™101°

Max UV Index3 (Moderate)

WindW 6 mph

Wed 7/23

94° /73°
20%
Mostly sunny and less humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindNE 8 mph

Thu 7/24

93° /72°
20%
Partly sunny

RealFeel®97°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindE 5 mph

Fri 7/25

94° /72°
57%
Cloudy and humid with a couple of thunderstorms

RealFeel®101°

RealFeel Shade™99°

Max UV Index3 (Moderate)

WindSSE 6 mph

Sat 7/26

90° /73°
55%
A brief thunderstorm in the morning; otherwise, partly sunny and humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindNE 1 mph

Sun 7/27

92° /72°
10%
Mostly sunny and humid

RealFeel®103°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindS 2 mph

Mon 7/28

97° /73°
4%
Mostly sunny and very warm

RealFeel®101°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindS 6 mph

Tue 7/29

97° /73°
5%
Partly sunny and very warm

RealFeel®104°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindS 5 mph

Wed 7/30

95° /74°
39%
Intervals of clouds and sunshine with a thunderstorm around

RealFeel®103°

RealFeel Shade™100°

Max UV Index10 (Very High)

WindE 4 mph

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World North America United States Texas Sunnyvale

Weather Near Sunnyvale:

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  • Dallas, TX
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