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Death toll in Texas reaches 129 as flash flood threat expands. Chevron right
Life-threatening flash flooding ongoing across central Texas. Get the forecast Chevron right

Port Costa, CA

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Port Costa, CA Weather
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Winter Center
Today Hourly

Daily

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July 13 - August 26

Sun 7/13

81° /55°
0%
Clouds giving way to sun

RealFeel®83°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindWSW 12 mph

Mon 7/14

84° /57°
0%
Clouds giving way to sun; breezy in the afternoon

RealFeel®86°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindWSW 13 mph

Tue 7/15

73° /57°
0%
Not as warm with clouds yielding to sun; breezy in the afternoon

RealFeel®76°

RealFeel Shade™69°

Max UV Index11 (Extreme)

WindWSW 15 mph

Wed 7/16

75° /59°
0%
Cool with low clouds giving way to sunshine; breezy in the afternoon

RealFeel®78°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindWSW 13 mph

Thu 7/17

78° /59°
0%
Sunny and remaining cool

RealFeel®82°

RealFeel Shade™75°

Max UV Index11 (Extreme)

WindWSW 10 mph

Fri 7/18

87° /50°
0%
Sunny to partly cloudy

RealFeel®87°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindWSW 10 mph

Sat 7/19

88° /52°
0%
Mostly sunny

RealFeel®89°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindWSW 9 mph

Sun 7/20

89° /51°
0%
Partly sunny

RealFeel®88°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindWSW 10 mph

Mon 7/21

88° /52°
0%
Abundant sunshine

RealFeel®88°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindSW 9 mph

Tue 7/22

91° /52°
0%
Sunny

RealFeel®91°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSW 10 mph

Wed 7/23

87° /50°
0%
Sunshine and a few clouds

RealFeel®88°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindSW 8 mph

Thu 7/24

87° /52°
0%
Partial sunshine

RealFeel®87°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSW 8 mph

Fri 7/25

89° /51°
0%
Intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSW 9 mph

Sat 7/26

88° /52°
25%
Considerable cloudiness

RealFeel®88°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindSW 7 mph

Sun 7/27

85° /54°
25%
Cloudy

RealFeel®84°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindSW 6 mph

Mon 7/28

83° /54°
25%
Remaining cloudy

RealFeel®83°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindWSW 4 mph

Tue 7/29

86° /53°
25%
Partly sunny

RealFeel®88°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindWSW 5 mph

Wed 7/30

88° /55°
25%
Cloudy

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindWSW 5 mph

Thu 7/31

87° /54°
25%
Clouds and sun

RealFeel®87°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindSW 6 mph

Fri 8/1

84° /53°
25%
Mostly cloudy

RealFeel®84°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindWSW 6 mph

Sat 8/2

83° /52°
10%
Mostly sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindWSW 6 mph

Sun 8/3

83° /51°
10%
Mostly sunny

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindWSW 5 mph

Mon 8/4

85° /50°
20%
Sun and some clouds

RealFeel®87°

RealFeel Shade™83°

Max UV Index7 (High)

WindSW 5 mph

Tue 8/5

86° /50°
20%
Partly sunny

RealFeel®89°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSW 5 mph

Wed 8/6

88° /52°
10%
Sunny much of the time

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 4 mph

Thu 8/7

89° /53°
10%
Mostly sunny and warm

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 4 mph

Fri 8/8

88° /54°
20%
Times of clouds and sun

RealFeel®91°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindSW 5 mph

Sat 8/9

89° /54°
20%
Partly sunny

RealFeel®90°

RealFeel Shade™86°

Max UV Index6 (High)

WindSW 7 mph

Sun 8/10

88° /52°
5%
Plenty of sunshine

RealFeel®91°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindSW 6 mph

Mon 8/11

88° /54°
20%
Plenty of sunshine

RealFeel®92°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindSW 5 mph

Tue 8/12

89° /52°
20%
Partly sunny

RealFeel®89°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSSW 6 mph

Wed 8/13

83° /52°
10%
Mostly sunny

RealFeel®88°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindWSW 5 mph

Thu 8/14

84° /51°
25%
Intervals of clouds and sunshine

RealFeel®84°

RealFeel Shade™82°

Max UV Index6 (High)

WindSW 6 mph

Fri 8/15

83° /51°
25%
Intervals of clouds and sunshine

RealFeel®83°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindSW 5 mph

Sat 8/16

84° /52°
20%
Sunshine and a few clouds

RealFeel®86°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSW 6 mph

Sun 8/17

85° /51°
25%
Mostly cloudy

RealFeel®84°

RealFeel Shade™83°

Max UV Index6 (High)

WindSW 6 mph

Mon 8/18

82° /51°
10%
Mostly sunny

RealFeel®87°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindSW 5 mph

Tue 8/19

87° /52°
5%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindSW 5 mph

Wed 8/20

88° /52°
10%
Mostly sunny

RealFeel®90°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSW 6 mph

Thu 8/21

86° /50°
5%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindSSW 6 mph

Fri 8/22

84° /49°
5%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindSW 9 mph

Sat 8/23

82° /48°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindSW 4 mph

Sun 8/24

85° /49°
25%
Partial sunshine

RealFeel®85°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindSW 5 mph

Mon 8/25

83° /51°
0%
Plenty of sun

RealFeel®82°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindNW 12 mph

Tue 8/26

84° /53°
0%
Mostly sunny

RealFeel®83°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindWNW 12 mph

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World North America United States California Port Costa

Weather Near Port Costa:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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