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Weather in Sisters, United States

14°
Clear
Feels like 14°
·
High31°Low11°
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Air quality

Full Details
0
45
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
1/5
012345

Today's weather summary

The weather in Sisters on Friday, July 24th, will be clear for most of the day.

Also, there's a high chance of some clouds before dawn, around 12 am.

Weather information for Sisters, on Friday, July 24th:

The highest temperature of the day will be 31°C at about 3 pm. The day will have comfortable humidity, with average humidity of 54%, ranging from 27% to a maximum value of 91% at about 6 am. The wind will be breezy, and will get up to 25 km/h at 5 pm, blowing from the north-west. The cloud coverage will range from 0% around 7 am to as high as 46% around midnight with an average of 10%.

There is no probability for any precipitation throughout the day. The dew point will range from 9°C up to a maximum value of 12°C around midnight.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 5:44 am, and sunset at 8:40 pm. The day will have 14 hours and 56 minutes of daylight.

Air quality forecast for Sisters, on Friday, July 24th:

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 39 and 176.

Pollen forecast for Sisters, on Friday, July 24th:

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 medium risk.

The weather in Sisters on Saturday, July 25th, is going to be clear for the entire day.

Weather details for Sisters, on Saturday, July 25th:

The highest temperature during the day will be 26°C at about noon. The day will have comfortable humidity, with average humidity of 49%, ranging from 25% to a maximum value of 67% at about 7 am. The wind will be breezy, and will get up to 28 km/h at 3 pm, blowing from the west. The sky will be clear of clouds along the day.

There is no probability for any precipitation throughout the day. The dew point will range from 3°C up to a maximum value of 10°C around 1 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 5:46 am, and sunset at 8:39 pm. The day will have 14 hours and 53 minutes of daylight.

Air quality forecast for Sisters, on Saturday, July 25th:

On average, the air quality on this day will be unhealthy, meaning that some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects. According to our index, ranging from 0 to 500, the air quality is going to be between values of 58 and 224.

Pollen forecast for Sisters, on Saturday, July 25th:

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 medium risk.

FAQ

How warm does it get in Sisters?
The average annual highest temperature in Sisters is 32.9°C (91.2°F), and the July 26th is the hottest day on average.
How cold does it get in Sisters?
The average annual lowest temperature in Sisters is -12.9°C (8.8°F), and the December 31st is the coldest day on average.
Which month has the most rain in Sisters?
The wettest months in Sisters are December and March.
What months does it snow in Sisters?
The most common time of year for snow is February, December, March, January, November and April.