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Crystal, San José

79°F
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San José

79°
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Crystal, San José Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

September 12 - October 26

Fri 9/12

84° /65°
55%
Becoming cloudy with a stray thunderstorm this afternoon

RealFeel®95°

RealFeel Shade™84°

Max UV Index12.0 (Extreme)

WindNNE 7 mph

Sat 9/13

79° /64°
96%
Not as warm in the morning; cloudy with showers and thunderstorms

RealFeel®83°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindW 5 mph

Sun 9/14

79° /64°
94%
Variable cloudiness with showers and thunderstorms becoming more widespread

RealFeel®92°

RealFeel Shade™83°

Max UV Index8.0 (Very High)

WindWSW 4 mph

Mon 9/15

80° /66°
96%
Variable cloudiness with showers and thunderstorms

RealFeel®92°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindWSW 6 mph

Tue 9/16

81° /66°
96%
Variable cloudiness with showers and thunderstorms becoming more widespread

RealFeel®89°

RealFeel Shade™81°

Max UV Index8.0 (Very High)

WindSSW 6 mph

Wed 9/17

79° /66°
96%
Cloudy with showers and thunderstorms becoming more widespread

RealFeel®91°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindSW 5 mph

Thu 9/18

78° /67°
73%
Cloudy with showers and thunderstorms

RealFeel®85°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindSW 6 mph

Fri 9/19

80° /67°
73%
Rather cloudy with a couple of showers and a thunderstorm, mainly early in the day

RealFeel®88°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindNW 1 mph

Sat 9/20

80° /67°
80%
Considerable cloudiness with showers and thunderstorms becoming more widespread

RealFeel®93°

RealFeel Shade™85°

Max UV Index10.0 (Very High)

WindSW 1 mph

Sun 9/21

81° /68°
79%
Considerable cloudiness with showers and thunderstorms becoming more widespread

RealFeel®90°

RealFeel Shade™85°

Max UV Index6.0 (High)

WindWNW 2 mph

Mon 9/22

81° /67°
74%
Considerable cloudiness with showers and thunderstorms

RealFeel®90°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindNNE 1 mph

Tue 9/23

81° /67°
65%
Cloudy with showers and thunderstorms

RealFeel®82°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindNW 1 mph

Wed 9/24

80° /68°
60%
Mostly cloudy with a couple of showers and a thunderstorm

RealFeel®90°

RealFeel Shade™83°

Max UV Index7.0 (High)

WindN 2 mph

Thu 9/25

72° /69°
55%
Cloudy with a touch of rain

RealFeel®80°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindNE 2 mph

Fri 9/26

73° /70°
59%
Cloudy with showers

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindENE 2 mph

Sat 9/27

73° /70°
61%
Cloudy; showers in the morning followed by a shower in spots in the afternoon

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindENE 2 mph

Sun 9/28

74° /69°
55%
Cloudy with a shower in places

RealFeel®79°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindENE 2 mph

Mon 9/29

73° /70°
56%
Cloudy with a couple of showers, mainly later

RealFeel®79°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindE 1 mph

Tue 9/30

73° /70°
55%
Cloudy with a couple of showers

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindENE 2 mph

Wed 10/1

74° /69°
63%
A thick cloud cover; morning showers followed by a shower in spots in the afternoon

RealFeel®79°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindENE 2 mph

Thu 10/2

72° /70°
55%
Continued cloudy with a couple of showers

RealFeel®79°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindENE 1 mph

Fri 10/3

72° /69°
58%
A couple of morning showers; otherwise, mostly cloudy

RealFeel®78°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindENE 2 mph

Sat 10/4

73° /70°
55%
Cloudy with a shower in places

RealFeel®79°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindE 2 mph

Sun 10/5

72° /70°
55%
Cloudy with a couple of showers

RealFeel®77°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindNE 2 mph

Mon 10/6

72° /69°
55%
Cloudy with a couple of showers

RealFeel®79°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindSSE 1 mph

Tue 10/7

73° /69°
56%
Overcast; areas of drizzle in the morning followed by a little rain in the afternoon

RealFeel®79°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindSE 2 mph

Wed 10/8

74° /70°
61%
Cloudy with showers

RealFeel®79°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindSE 1 mph

Thu 10/9

74° /70°
55%
Considerable clouds with a couple of showers

RealFeel®81°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindS 2 mph

Fri 10/10

74° /70°
57%
Cloudy with a couple of showers around, mainly late in the day

RealFeel®79°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindE 2 mph

Sat 10/11

75° /70°
55%
A thick cloud cover with a shower in places

RealFeel®79°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindENE 4 mph

Sun 10/12

75° /70°
55%
Considerable cloudiness with a couple of showers

RealFeel®79°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindNE 2 mph

Mon 10/13

72° /71°
67%
Cloudy with showers

RealFeel®78°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindNE 2 mph

Tue 10/14

72° /70°
59%
Cloudy with showers

RealFeel®77°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindNE 2 mph

Wed 10/15

73° /71°
55%
Cloudy with a bit of rain

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindENE 1 mph

Thu 10/16

73° /71°
56%
Cloudy with a bit of rain

RealFeel®79°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindENE 2 mph

Fri 10/17

74° /70°
59%
Periods of rain

RealFeel®79°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindE 1 mph

Sat 10/18

73° /71°
59%
Cloudy with showers

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindENE 2 mph

Sun 10/19

73° /70°
59%
Cloudy with showers

RealFeel®78°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindNE 2 mph

Mon 10/20

74° /70°
60%
Cloudy with showers

RealFeel®79°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindNE 2 mph

Tue 10/21

73° /70°
64%
Cloudy with showers

RealFeel®77°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindNE 2 mph

Wed 10/22

73° /71°
68%
Cloudy with showers

RealFeel®78°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindENE 1 mph

Thu 10/23

74° /69°
70%
Cloudy with showers

RealFeel®79°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindS 1 mph

Fri 10/24

76° /68°
65%
Cloudy and humid with a couple of showers

RealFeel®86°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindW 2 mph

Sat 10/25

75° /69°
70%
Overcast and humid with showers

RealFeel®85°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindWNW 2 mph

Sun 10/26

75° /69°
65%
Remaining cloudy and humid with a couple of showers

RealFeel®90°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindNNE 1 mph

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Weather Near Crystal:

  • Heredia, Heredia
  • San Jose, San José
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iPhone App Android App See all Apps & Downloads
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More
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