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Porcupine, South Dakota, United States
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Weather in Porcupine, United States

71°
Light rain
Feels like 71°
·
High75°Low58°
·
100%

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Air quality

Full Details
0
44
500
Air quality:Good

Pollen index

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

Tomorrow's weather summary

The weather in Porcupine on Friday, July 18th, is going to be cloudy for most of the day, with few clouds before dawn.

There is also a chance for some clouds in the early morning at about 6 am.

Weather information for Porcupine, on Friday, July 18th:

The highest temperature of the day will be 88°F at about noon. The day will have comfortable humidity, with average humidity of 53%, ranging from 24% to a maximum value of 87% at about 4 am. The wind will be breezy, and will get up to 15 mph at noon, blowing from the north. The cloud coverage will range from 10% around 9 am to as high as 100% around noon with an average of 70%.

There is no probability for any precipitation throughout the day. The dew point will range from 44°F up to a maximum value of 63°F around 3 am.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 5:44 am, and sunset at 8:08 pm. The day will have 14 hours and 24 minutes of daylight.

Air quality forecast for Porcupine, on Friday, July 18th:

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 34 and 63.

Pollen forecast for Porcupine, on Friday, July 18th:

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 very high risk.

The weather in Porcupine on Saturday, July 19th, will change throughout the day from weather to clear.

According to our models moderate rain will appear in the afternoon and a high probability for clear skies before dawn.

Weather information for Porcupine, on Saturday, July 19th:

The highest temperature during the day will be 86°F at about 3 pm. The day will have very high relative humidity, with average humidity of 75%, ranging from 46% to a maximum value of 95% at about 6 am. The wind will be breezy, and will get up to 17 mph at 9 pm, blowing from the east. The cloud coverage will range from 0% around 1 am to as high as 100% around 4 pm with an average of 42%.

The precipitation probability will change throughout the day between 0% and 15%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 61°F up to a maximum value of 66°F around 7 pm.

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 1013 hPa. Sunrise will be at 5:45 am, and sunset at 8:08 pm, making it a total of 14 hours and 23 minutes of daylight.

Air quality forecast for Porcupine, on Saturday, July 19th:

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 41 and 55.

Pollen forecast for Porcupine, on Saturday, July 19th:

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 very high risk.

FAQ

How warm does it get in Porcupine?
The average annual highest temperature in Porcupine is 33.3°C (91.9°F), and the July 26th is the hottest day on average.
How cold does it get in Porcupine?
The average annual lowest temperature in Porcupine is -13.9°C (7.0°F), and the December 28th is the coldest day on average.
Which month has the most rain in Porcupine?
The wettest months in Porcupine are May and June.
What months does it snow in Porcupine?
The most common time of year for snow is April, March, December, February, January, November and October.