Weather in Perth, United States
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in Perth on Sunday, December 22nd, will be clear throughout the day.
Also, there's a high chance of few clouds before dawn, around 3 am.
Weather details for Perth, on Sunday, December 22nd:
The maximum temperature of the day is going to be 9°F around 2 pm. The day will have high relative humidity, with average humidity of 63%, ranging from 51% to a maximum value of 70% at about 11 pm. The wind will be breezy, and will get up to 12 mph at 3 am, blowing from the north-west. The cloud coverage will range from 0% around 3 pm to as high as 57% around 1 am with an average of 13%.
There is no probability for any precipitation throughout the day. The dew point will range from -8°F up to a maximum value of 0°F around midnight.
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 1027 hPa. Sunrise will be at 6:59 am, and sunset at 4:22 pm. The day will have 9 hours and 23 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 38.
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, is going to be cloudy for most of the day, with clear skies before dawn.
There is also a chance for some clouds in the early morning around 6 am, and flurries during the night around 10 pm.
Weather details for Perth, on Monday, December 23rd:
The maximum temperature of the day is going to be 24°F at about 9 pm. The day will have comfortable humidity, with average humidity of 55%, ranging from 33% to a maximum value of 86% at about 11 pm. The wind will be light, and will get up to 7 mph at 9 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 11 pm with an average of 65%.
The precipitation probability will change throughout the day between 0% and 10%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from -6°F up to a maximum value of 18°F around 11 pm.
The visibility is expected to be good with average visibility of 12 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1035 hPa. Sunrise will be at 7:00 am, and sunset at 4:22 pm, making it a total of 9 hours and 22 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 28 and 33.
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.
Nearby locations
FAQ
