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Custer County, Montana, United States
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Weather in Custer County, United States

29°
Mostly clear
Feels like 29°
·
High38°Low20°
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Air quality

Full Details
0
36
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
4/5
012345

Today's weather summary

The weather in Custer County on Friday, July 24th, is going to be clear throughout the day, together with cloud overcast in the early morning.

There is also a chance for few clouds before dawn around 4 am.

Weather information for Custer County, on Friday, July 24th:

The maximum temperature during the day is going to be 38°C at about 4 pm. The day will be dry, with average humidity of 39%, ranging from 13% to a maximum value of 77% at about 6 am. The wind will be strong, and will get up to 35 km/h at 4 pm, blowing from the north-west. The cloud coverage will range from 0% around 1 am to as high as 99% around 7 am with an average of 12%.

There is no probability for any precipitation throughout the day. The dew point will range from 4°C up to a maximum value of 17°C around 8 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 5:34 am, and sunset at 8:42 pm. The day will have 15 hours and 8 minutes of daylight.

Air quality forecast for Custer County, 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 36 and 69.

Pollen forecast for Custer County, 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 high risk.

The weather in Custer County on Saturday, July 25th, is going to be cloudy for most of the day.

There is also a chance of clear skies before dawn, at about 12 am.

Weather details for Custer County, on Saturday, July 25th:

The maximum temperature during the day will be 42°C at about 4 pm. The day will be extremely dry, with average humidity of 19%, ranging from 10% to a maximum value of 27% at about 5 am. The wind will be strong, and will get up to 33 km/h at 10 pm, blowing from the north. The cloud coverage will range from 0% around midnight to as high as 100% around 10 pm with an average of 71%.

There is no probability for any precipitation throughout the day. The dew point will range from 4°C up to a maximum value of 10°C around 10 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1004 hPa. Sunrise will be at 5:35 am, and sunset at 8:41 pm. The day will have 15 hours and 6 minutes of daylight.

Air quality forecast for Custer County, on Saturday, July 25th:

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 37 and 68.

Pollen forecast for Custer County, 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 high risk.

FAQ

How warm does it get in Custer County?
The average annual highest temperature in Custer County is 33.6°C (92.5°F), and the July 26th is the hottest day on average.
How cold does it get in Custer County?
The average annual lowest temperature in Custer County is -15.9°C (3.4°F), and the December 28th is the coldest day on average.
Which month has the most rain in Custer County?
The wettest months in Custer County are May and June.
What months does it snow in Custer County?
The most common time of year for snow is December, February, January, March, November and April.