Weather in Perth, United States
Weather Advisories
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Today's weather summary
The weather in Perth on Sunday, December 22nd, will change throughout the day from condition to clear, mixed with light rain in some parts of the day, and also light fog.
Looks like moderate rain will appear before dawn and a high probability for clear skies around noon.
Weather details for Perth, on Sunday, December 22nd:
The maximum temperature during the day will be 57°F at about 2 pm. The day will have very high relative humidity, with average humidity of 81%, ranging from 62% to a maximum value of 88% at about 6 pm. The wind will be light, and will get up to 9 mph at 4 pm, blowing from the south. The cloud coverage will range from 10% around 2 pm to as high as 100% around 7 pm with an average of 89%.
The chances of precipitation throughout the day will change between 0% and 99%. The highest chance for precipitation will be around 5 am and the lowest probability around 10 am. The dew point will range from 37°F up to a maximum value of 49°F around 5 pm.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be high with average pressure of 1022 hPa. Sunrise will be at 7:02 am, and sunset at 4:57 pm, making it a total of 9 hours and 55 minutes of daylight.
Air quality forecast for Perth, on Sunday, December 22nd:
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 32 and 57.
Pollen forecast for Perth, on Sunday, December 22nd:
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 Perth on Monday, December 23rd, will be cloudy throughout the day, together with few clouds before dawn.
There's seems to be also high probability of clear skies before dawn at about 12 am.
Weather details for Perth, on Monday, December 23rd:
The highest temperature of the day is going to be 58°F around 2 pm. The day will have very high relative humidity, with average humidity of 77%, ranging from 57% to a maximum value of 87% at about 6 pm. The wind will be light, and will get up to 10 mph at 4 am, blowing from the east. The cloud coverage will range from 11% around midnight to as high as 100% around 8 pm with an average of 83%.
The chances of precipitation throughout the day will change between 0% and 40%. The highest chance for precipitation will be around 4 am and the lowest probability around midnight. The dew point will range from 31°F up to a maximum value of 51°F around 4 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be high with average pressure of 1022 hPa. Sunrise will be at 7:03 am, and sunset at 4:57 pm. The day will have 9 hours and 54 minutes of daylight.
Air quality forecast for Perth, on Monday, December 23rd:
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 29 and 36.
Pollen forecast for Perth, on Monday, December 23rd:
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.
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