Weather in Post Harbour Island, United States
Weather Advisories
in the data behind our forecast?
Tomorrow's weather summary
The weather in Post Harbour Island on Saturday, April 20th, is going to be cloudy throughout the day, with few clouds in the early morning.
There's seems to be also high probability of many clouds in the early morning around 7 am.
Weather details for Post Harbour Island, on Saturday, April 20th:
The maximum temperature during the day is going to be 83°F around 4 pm. The day will have very high relative humidity, with average humidity of 72%, ranging from 46% to a maximum value of 98% at about 6 am. The wind will be light, and will get up to 8 mph at 9 am, blowing from the north. The cloud coverage will range from 6% around 8 am to as high as 100% around 11 pm with an average of 78%.
There is no probability for any precipitation throughout the day. The dew point will range from 56°F up to a maximum value of 65°F around 2 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:45 am, and sunset at 7:55 pm. The day will have 13 hours and 10 minutes of daylight.
Air quality forecast for Post Harbour Island, on Saturday, April 20th:
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 43 and 62.
Pollen forecast for Post Harbour Island, on Saturday, April 20th:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
The weather in Post Harbour Island on Sunday, April 21st, will be cloudy for most of the day, together with light rain during the evening.
There's seems to be also high probability of some clouds before dawn at about 2 am.
Weather information for Post Harbour Island, on Sunday, April 21st:
The highest temperature of the day is going to be 69°F at about midnight. The day will have high relative humidity, with average humidity of 62%, ranging from 38% to a maximum value of 97% at about 11 pm. The wind will be breezy, and will get up to 12 mph at 6 pm, blowing from the north. The cloud coverage will range from 24% around 4 am to as high as 100% around 11 pm with an average of 83%.
The chances of precipitation throughout the day will change between 0% and 85%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 37°F up to a maximum value of 56°F around 3 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:44 am, and sunset at 7:55 pm, making it a total of 13 hours and 11 minutes of daylight.
Air quality forecast for Post Harbour Island, on Sunday, April 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 30 and 63.
Pollen forecast for Post Harbour Island, on Sunday, April 21st:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
Nearby locations
