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Diamond Bar, California, United States
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Weather in Diamond Bar, United States

21°
Clear
Feels like 21°
·
High36°Low18°
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Air quality

Full Details
0
53
500
Air quality:Moderate

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Diamond Bar on Friday, July 24th, is going to be clear throughout the day, together with few clouds in the early morning.

There's seems to be also high probability of some clouds in the afternoon at about 5 pm.

Weather information for Diamond Bar, on Friday, July 24th:

The maximum temperature during the day is going to be 36°C at about 2 pm. The day will have comfortable humidity, with average humidity of 58%, ranging from 34% to a maximum value of 89% at about 6 am. The wind will be breezy, and will get up to 17 km/h at 5 pm, blowing from the south-west. The cloud coverage will range from 0% around midnight to as high as 97% around 11 pm with an average of 12%.

There is no probability for any precipitation throughout the day. The dew point will range from 16°C up to a maximum value of 18°C around 6 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 5:56 am, and sunset at 7:58 pm. The day will have 14 hours and 2 minutes of daylight.

Air quality forecast for Diamond Bar, on Friday, July 24th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 52 and 72.

Pollen forecast for Diamond Bar, on Friday, July 24th:

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 Diamond Bar on Saturday, July 25th, is going to be clear for most of the day, with cloud overcast during the morning.

There's seems to be also high probability of some clouds around noon at about 12 pm.

Weather information for Diamond Bar, on Saturday, July 25th:

The highest temperature of the day will be 36°C at about 2 pm. The day will have comfortable humidity, with average humidity of 57%, ranging from 21% to a maximum value of 87% at about 7 am. The wind will be breezy, and will get up to 16 km/h at 6 pm, blowing from the south-west. The cloud coverage will range from 0% around 5 am to as high as 100% around 10 pm with an average of 43%.

There is no probability for any precipitation throughout the day. The dew point will range from 9°C up to a maximum value of 18°C around midnight.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 5:57 am, and sunset at 7:57 pm. The day will have 14 hours of daylight.

Air quality forecast for Diamond Bar, on Saturday, July 25th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 68 and 78.

Pollen forecast for Diamond Bar, on Saturday, July 25th:

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.

FAQ

How warm does it get in Diamond Bar?
The average annual highest temperature in Diamond Bar is 33.4°C (92.1°F), and the August 27th is the hottest day on average.
How cold does it get in Diamond Bar?
The average annual lowest temperature in Diamond Bar is 4.3°C (39.7°F), and the January 1st is the coldest day on average.
Which month has the most rain in Diamond Bar?
The wettest months in Diamond Bar are December and January.