San Jose Weather Conditions

Current Temperature Level

overcast
26°C
22°C15°C
Pleasant

Overcast

Feels Like 26°C

Chances of Rain71%

Good

47AQI

Humidity

45%

Nowlight rain shower18°71%6 PMlight rain shower17°75%7 PMfog17°43%8 PMfog16°52%9 PMfog16°42%10 PMfog16°47%11 PMfog16°46%12 AMfog15°42%1 AMfog15°42%2 AMfog16°42%3 AMfog16°45%4 AMfog16°45%5 AMfog16°45%6 AMlight rain shower16°49%7 AMlight rain shower17°53%8 AMfog17°55%9 AMfog18°55%10 AMlight rain shower18°67%11 AMlight rain shower18°65%12 PMlight rain shower18°58%1 PMlight rain shower18°65%2 PMlight rain shower18°64%3 PMmist18°46%4 PMmist17°41%
.

Brief rain showers may pass through.

Last Updated: 2026-08-17 17:30 (Local Time)

San Jose Weather Parameters

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San Jose 10-Days Weather Forecast

See Monthly
Today17 Aug.


Rain Shower

Rain Shower

Scattered light rain showers with a high of 18 °C. Humidity will be 91%, with light winds at 7.2 km/h.


temperature icon

22°C  /  15°C

temperature iconHumi.91 %
temperature iconPrec.6.67 mm


Sunrise icon

Sunrise

05:27 AM

12hrs 26min

Sunset icon

Sunset

05:53 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

15 °C

92 %

0

6.5 kmph /  ENE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

15 °C

92 %

0

5.8 kmph /  ENE

Feels Like IconFeels 15 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

15 °C

94 %

0

6.1 kmph /  ENE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

MistMist

15 °C

95 %

0

6.1 kmph /  ENE

Feels Like IconFeels 15 °C

Temperature IconCover 98 %

Visibility IconVisibility 2 km

4 AM

MistMist

15 °C

96 %

0

5.8 kmph /  ENE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

5 AM

MistMist

15 °C

97 %

0

6.1 kmph /  ENE

Feels Like IconFeels 16 °C

Temperature IconCover 99 %

Visibility IconVisibility 2 km

6 AM

MistMist

16 °C

96 %

0.1

5.4 kmph /  ENE

Feels Like IconFeels 16 °C

Temperature IconCover 63 %

Visibility IconVisibility 2 km

7 AM

OvercastOvercast

18 °C

89 %

0.9

6.5 kmph /  NE

Feels Like IconFeels 18 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

8 AM

Patchy rain nearbyPatchy rain nearby

19 °C

80 %

3

6.8 kmph /  NE

Feels Like IconFeels 20 °C

Temperature IconCover 82 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

21 °C

72 %

5.8

6.5 kmph /  NE

Feels Like IconFeels 22 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

10 AM

Rain ShowerRain Shower

22 °C

69 %

6.8

7.2 kmph /  NE

Feels Like IconFeels 23 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

22 °C

70 %

3.9

6.8 kmph /  NNE

Feels Like IconFeels 23 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

12 PM

Rain ShowerRain Shower

22 °C

76 %

7.4

5.8 kmph /  N

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

Rain ShowerRain Shower

20 °C

86 %

6.8

4 kmph /  N

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

18 °C

96 %

2

3.6 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

Rain ShowerRain Shower

18 °C

97 %

0.5

2.9 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 94 %

Visibility IconVisibility 10 km

4 PM

Rain ShowerRain Shower

18 °C

96 %

0.2

4.3 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

5 PM

Rain ShowerRain Shower

18 °C

96 %

0.1

4.3 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

6 PM

Rain ShowerRain Shower

17 °C

98 %

0

4 kmph /  NE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

FogFog

17 °C

98 %

0

2.5 kmph /  NE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

8 PM

FogFog

16 °C

98 %

0

1.8 kmph /  NNE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

9 PM

FogFog

16 °C

98 %

0

2.5 kmph /  NE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

10 PM

FogFog

16 °C

98 %

0

3.2 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

11 PM

FogFog

16 °C

98 %

0

4 kmph /  NE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

Temp18 °C


ConditionRain Shower


Humidity96 %

Feels20 °C


Cover91 %


Visibility10 km

Wind Speed & Dir.4.3 kmph /  NNE


UV0.1

San Jose 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny34°14°
2
Sunny36°15°
3
Sunny39°15°
4
Sunny34°14°
5
Sunny31°14°
6
Sunny33°14°
7
Sunny32°14°
8
Sunny32°15°
9
Sunny35°15°
10
Sunny35°15°
11
Sunny33°14°
12
Sunny34°14°
13
Sunny30°15°
14
Sunny27°15°
15
Sunny31°12°
16
Sunny29°11°
17Today
Patchy rain nearby22°11°
18
Patchy rain nearby11°11°
19
Patchy rain nearby12°11°
20
Patchy rain nearby13°12°
21
Rain Showers14°12°
22
Patchy rain nearby12°11°
23
Patchy rain nearby11°11°
24
Patchy rain nearby12°11°
25
Rain Possible29°14°
26
Rain Possible29°14°
27
Sunny31°14°
28
Rain Possible30°15°
29
Sunny29°14°
30
Rain Possible29°15°
31
Rain Possible29°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

18

Cloudy

Cloudy

0

Rainy

Rainy

13

Snowy

Snowy

0


The monthly weather averages in San Jose consist of 18 sunny days, 0 cloudy days, 13 rainy days, and 0 snowy days.

San Jose's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
25 °C
overcastOvercast
46%
2.3

10.4 kmph /  NNW

25 °C
overcastOvercast
46%
2.3

10.4 kmph /  NNW

26 °C
overcastOvercast
45%
2.2

10.4 kmph /  WNW

26 °C
overcastOvercast
45%
2.2

10.4 kmph /  WNW

United States's Hottest Cities - August 2026

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Last Updated: 18 Aug 2026, 12:59 AM

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FAQs About San Jose Weather Conditions


1. What is the current temperature in San Jose today - 17 August 2026?

The current temperature in San Jose is 26°C, with a feels-like temperature of 26°C. Today's forecast shows a high of 22°C and a low of 15°C, giving a 7 degree swing through the day as of 05:30 PM 17 August 2026.

2. What are the current weather parameters in San Jose today?

Here is a complete overview of San Jose's current weather conditions as of 05:30 PM 17 August 2026: Condition : Overcast Temperature : 26°C Pleasant (Feels like 26°C) Humidity : 45% Wind Speed : 10.4 km/h from WNW (293 degrees), Gust 7.9 m/s UV Index : 2.2 (Moderate Air Pressure : 1014 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (89% chance of rain)

3. What is the 10-day weather forecast for San Jose from 05:30 PM 17 August 2026?

From 05:30 PM 17 August 2026, San Jose's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 18°C, Hum. 91% and Rain Shower condition. Tuesday (Aug. 18) : Temp. 17°C, Hum. 98% and Rain Shower condition. Wednesday (Aug. 19) : Temp. 17°C, Hum. 98% and Rain Shower condition. Thursday (Aug. 20) : Temp. 17°C, Hum. 96% and Fog condition. Friday (Aug. 21) : Temp. 18°C, Hum. 90% and Mist condition. Saturday (Aug. 22) : Temp. 19°C, Hum. 89% and Fog condition. Sunday (Aug. 23) : Temp. 18°C, Hum. 89% and Overcast condition. Monday (Aug. 24) : Temp. 17°C, Hum. 92% and Rain Shower condition. Tuesday (Aug. 25) : Temp. 19°C, Hum. 90% and Rain Showers condition. Wednesday (Aug. 26) : Temp. 19°C, Hum. 90% and Rain Showers condition.

4. Will it rain in San Jose today?

As of 05:30 PM 17 August 2026, there is a 75% chance of rainfall in San Jose later today around 2026-08-17 18:00. Current precipitation is 0.91 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for San Jose in August 2026?

August 2026 in San Jose is forecast to have 18 sunny days, 13 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 39°C.

6. How does the weather in San Jose affect air quality?

Weather directly impacts air quality in San Jose. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.