Weather in Ketchikan Gateway Borough, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Ketchikan Gateway Borough on Saturday, September 21st, will be cloudy for most of the day, together with light rain before dawn.
There is also a chance for moderate rain before dawn around 12 am, and also fog during the night at about 10 pm.
Weather information for Ketchikan Gateway Borough, on Saturday, September 21st:
The highest temperature of the day is going to be 55°F around 4 pm. The day will have very high relative humidity, with average humidity of 95%, ranging from 81% to a maximum value of 100% at about 11 pm. The wind will be breezy, and will get up to 12 mph at 1 am, blowing from the south-east. The cloud coverage throughout the day will be around 100%.
The precipitation probability will change throughout the day between 0% and 85%. The highest chance for precipitation will be around midnight and the lowest probability around 3 pm. The dew point will range from 47°F up to a maximum value of 53°F around 10 am.
The visibility is expected to be fair with average visibility of 5 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 6:30 am, and sunset at 6:46 pm. The day will have 12 hours and 16 minutes of daylight.
Air quality forecast for Ketchikan Gateway Borough, on Saturday, September 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 15 and 29.
Pollen forecast for Ketchikan Gateway Borough, on Saturday, September 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.
The weather in Ketchikan Gateway Borough on Sunday, September 22nd, is going to be cloudy for most of the day, together with fog before dawn.
There's seems to be also high probability of light fog before dawn at about 2 am, and moderate rain during the night at about 11 pm.
Weather information for Ketchikan Gateway Borough, on Sunday, September 22nd:
The highest temperature during the day is going to be 60°F around 3 pm. The day will have very high relative humidity, with average humidity of 86%, ranging from 55% to a maximum value of 100% at about 7 am. The wind will be light, and will get up to 8 mph at 10 pm, blowing from the south-east. The cloud coverage will range from 81% around noon to as high as 100% around 11 pm with an average of 98%.
The precipitation probability will change throughout the day between 0% and 90%. The highest chance for precipitation will be around 11 pm and the lowest probability around 2 am. The dew point will range from 44°F up to a maximum value of 49°F around 11 pm.
The visibility is expected to be fair with average visibility of 5 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1010 hPa. Sunrise will be at 6:32 am, and sunset at 6:43 pm. The day will have 12 hours and 11 minutes of daylight.
Air quality forecast for Ketchikan Gateway Borough, on Sunday, September 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 20 and 26.
Pollen forecast for Ketchikan Gateway Borough, on Sunday, September 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 very low risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.
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