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San Jose, California, United States
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Weather in San Jose, United States

35°
Clear
Feels like 35°
43°24°
0%
Time in San Jose12:40 AM Thu, Jan 20

Weather Advisories

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Today's weather summary

The weather in San Jose on Thursday, January 20th, will vary throughout the day from cloudy weather to clear.

Looks like cloud overcast will appear in the early morning and there is a high chance for clear skies before dawn.

Weather details for San Jose, on Thursday, January 20th:

The maximum temperature of the day will be 44°F at about 3 pm. The day will have high relative humidity, with average humidity of 67%, ranging from 55% to a maximum value of 81% at about 7 pm. The wind will be light, and will get up to 8 mph at 3 pm, blowing from the south-west. The cloud coverage will range from 0% around 12 am to as high as 100% around 1 pm with an average of 45%.

The precipitation probability will change throughout the day between 0% and 5%. The highest chance for precipitation will be around 5 pm and the lowest probability around 12 am. The dew point will range from 21°F up to a maximum value of 30°F around 4 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1029 hPa. Sunrise will be at 7:06 am, and sunset at 4:51 pm, making it a total of 9 hours and 45 minutes of daylight.

Air quality forecast for San Jose, on Thursday, January 20th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 17 and 34.

Pollen forecast for San Jose, on Thursday, January 20th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in San Jose on Friday, January 21st, will be mostly clear for most of the day, together with clear skies before dawn.

There is also a chance for some clouds around noon at about 2 pm.

Weather details for San Jose, on Friday, January 21st:

The highest temperature of the day is going to be 35°F at about 2 pm. The day will have very high relative humidity, with average humidity of 77%, ranging from 60% to a maximum value of 94% at about 4 am. The wind will be breezy, and will get up to 12 mph at 1 pm, blowing from the north. The cloud coverage will range from 0% around 2 am to as high as 100% around 4 pm with an average of 32%.

There is no probability for any precipitation throughout the day. The dew point will range from 20°F up to a maximum value of 25°F around 6 am.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1032 hPa. Sunrise will be at 7:06 am, and sunset at 4:51 pm, making it a total of 9 hours and 45 minutes of daylight.

Air quality forecast for San Jose, on Friday, January 21st:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 16 and 34.

Pollen forecast for San Jose, on Friday, January 21st:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Full Details

Air quality

AQI30
0100200300400500
Air quality index:Good

Pollen index

Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Upcoming days

Full Details
Thu
20
25°44°
Fri
21
21°35°
Sat
22
20°34°
Sun
23
28°41°
Mon
24
31°43°
Tue
25
30°43°

FAQ

How warm does it get in San Jose?
The average annual highest temperature in San Jose is 28.2°C (82.8°F), and the September 1st is the hottest day on average.
How cold does it get in San Jose?
The average annual lowest temperature in San Jose is 2.4°C (36.3°F), and the December 31st is the coldest day on average.
Which month has the most rain in San Jose?
The wettest months in San Jose are February and January.

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