San Jose Weather Conditions

Current Temperature Level

fog
15°C
20°C16°C
Cool

Fog

Feels Like 15°C

Chances of Rain48%

Good

48AQI

Humidity

100%

Nowfog17°48%4 AMfog16°47%5 AMfog16°46%6 AMfog17°43%7 AMfog17°44%8 AMpatchy rain possible18°35%9 AMlight rain shower19°50%10 AMlight rain shower20°43%11 AMlight rain shower19°65%12 PMlight rain shower18°59%1 PMlight rain shower18°76%2 PMlight rain shower18°67%3 PMlight rain shower17°71%4 PMlight rain shower17°71%5 PMlight rain shower17°63%6 PMlight rain shower17°49%7 PMlight rain shower17°54%8 PMlight rain shower17°53%9 PMlight rain shower16°49%10 PMlight rain shower17°54%11 PMlight rain shower16°79%12 AMlight rain shower16°72%1 AMmoderate or heavy rain shower16°88%2 AMlight rain shower16°73%
.

Fog may develop and affect travel visibility.

Last Updated: 2026-08-19 03:30 (Local Time)

San Jose Weather Parameters

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San Jose 10-Days Weather Forecast

See Monthly
Today19 Aug.


Rain Shower

Rain Shower

Scattered light rain showers with a high of 17 °C. Humidity will be 97%, with light winds at 7.9 km/h.


temperature icon

20°C  /  16°C

temperature iconHumi.97 %
temperature iconPrec.7.82 mm


Sunrise icon

Sunrise

05:27 AM

12hrs 25min

Sunset icon

Sunset

05:52 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Rain ShowerRain Shower

17 °C

99 %

0

5.8 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

FogFog

17 °C

99 %

0

6.5 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

2 AM

FogFog

17 °C

99 %

0

5.4 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

3 AM

FogFog

17 °C

99 %

0

5.4 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

4 AM

FogFog

16 °C

99 %

0

5.8 kmph /  NE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

5 AM

FogFog

16 °C

99 %

0

5.8 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

6 AM

FogFog

17 °C

99 %

0.1

5.8 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

7 AM

FogFog

17 °C

98 %

0.4

6.8 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

8 AM

Patchy rain nearbyPatchy rain nearby

18 °C

93 %

1.6

7.6 kmph /  ENE

Feels Like IconFeels 19 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

9 AM

Rain ShowerRain Shower

19 °C

89 %

3.4

7.6 kmph /  NE

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

Rain ShowerRain Shower

20 °C

87 %

4.8

7.9 kmph /  NE

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

Rain ShowerRain Shower

19 °C

91 %

6.3

7.9 kmph /  NE

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

Rain ShowerRain Shower

18 °C

96 %

7.7

7.9 kmph /  NE

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

Rain ShowerRain Shower

18 °C

98 %

5.1

7.6 kmph /  NE

Feels Like IconFeels 19 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

18 °C

98 %

2.2

7.2 kmph /  NE

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

Rain ShowerRain Shower

17 °C

98 %

0.8

6.8 kmph /  NE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

Rain ShowerRain Shower

17 °C

99 %

0.3

6.5 kmph /  NE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Rain ShowerRain Shower

17 °C

99 %

0.1

6.5 kmph /  NE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

Rain ShowerRain Shower

17 °C

99 %

0

6.8 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

Rain ShowerRain Shower

17 °C

99 %

0

7.2 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

Rain ShowerRain Shower

17 °C

99 %

0

7.6 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

Rain ShowerRain Shower

16 °C

99 %

0

7.6 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

Rain ShowerRain Shower

17 °C

99 %

0

7.6 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

Rain ShowerRain Shower

16 °C

98 %

0

7.2 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp17 °C


ConditionFog


Humidity99 %

Feels18 °C


Cover100 %


Visibility0 km

Wind Speed & Dir.5.4 kmph /  ENE


UV0

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°
17
Overcast28°15°
18
Overcast27°14°
19Today
Sunny36°14°
20
Overcast34°16°
21
Sunny32°15°
22
Sunny35°14°
23
Sunny36°17°
24
Sunny35°15°
25
Sunny35°15°
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

24

Cloudy

Cloudy

0

Rainy

Rainy

4

Snowy

Snowy

0


The monthly weather averages in San Jose consist of 24 sunny days, 0 cloudy days, 4 rainy days, and 0 snowy days.

San Jose's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
15 °C
fogFog
98%
0

3.6 kmph /  NNW

15 °C
fogFog
98%
0

3.6 kmph /  NNW

15 °C
fogFog
100%
0

5.4 kmph /  NNW

15 °C
fogFog
100%
0

5.4 kmph /  NNW

United States's Hottest Cities - August 2026

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Last Updated: 19 Aug 2026, 11:00 AM

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FAQs About San Jose Weather Conditions


1. What is the current temperature in San Jose today - 19 August 2026?

The current temperature in San Jose is 15°C, with a feels-like temperature of 15°C. Today's forecast shows a high of 20°C and a low of 16°C, giving a 4 degree swing through the day as of 03:30 AM 19 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 03:30 AM 19 August 2026: Condition : Fog Temperature : 15°C Cool (Feels like 15°C) Humidity : 100% Wind Speed : 5.4 km/h from NNW (348 degrees), Gust 4.5 m/s UV Index : 0 (Low Air Pressure : 1014 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (93% chance of rain)

3. What is the 10-day weather forecast for San Jose from 03:30 AM 19 August 2026?

From 03:30 AM 19 August 2026, San Jose's 10-day forecast shows this trend: Today (Aug. 19) : Temp. 17°C, Hum. 97% and Rain Shower condition. Thursday (Aug. 20) : Temp. 18°C, Hum. 94% and Rain Shower condition. Friday (Aug. 21) : Temp. 19°C, Hum. 87% and Mist condition. Saturday (Aug. 22) : Temp. 18°C, Hum. 90% and Rain Shower condition. Sunday (Aug. 23) : Temp. 18°C, Hum. 92% and Rain Shower condition. Monday (Aug. 24) : Temp. 18°C, Hum. 89% and Fog condition. Tuesday (Aug. 25) : Temp. 17°C, Hum. 93% and Rain Shower condition. Wednesday (Aug. 26) : Temp. 17°C, Hum. 97% and Rain Shower condition. Thursday (Aug. 27) : Temp. 19°C, Hum. 91% and Rain Showers condition. Friday (Aug. 28) : Temp. 20°C, Hum. 90% and Rain Showers condition.

4. Will it rain in San Jose today?

As of 03:30 AM 19 August 2026, there is a 47% chance of rainfall in San Jose later today around 2026-08-19 04:00. Current precipitation is 0.04 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 24 sunny days, 4 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.