Weather in Helena, United States
Weather Advisories
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Today's weather summary
The weather in Helena on Friday, July 24th, is going to be mostly clear throughout the day, together with clear skies in the early morning.
There's seems to be also high probability of cloud overcast before dawn around 3 am.
Weather information for Helena, on Friday, July 24th:
The highest temperature during the day will be 36°C around 4 pm. The day will be extremely humid, with average humidity of 71%, ranging from 39% to a maximum value of 97% at about 7 am. The wind will be breezy, and will get up to 28 km/h at 3 pm, blowing from the south-east. The cloud coverage will range from 0% around 9 pm to as high as 100% around 1 am with an average of 33%.
The chances of precipitation throughout the day will change between 0% and 25%. The highest chance for precipitation will be around 1 am and the lowest probability around 2 am. The dew point will range from 19°C up to a maximum value of 25°C around 9 am.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:47 am, and sunset at 8:27 pm, making it a total of 13 hours and 40 minutes of daylight.
Air quality forecast for Helena, 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 32 and 74.
Pollen forecast for Helena, on Friday, July 24th:
Tree pollen on this day is expected to have no risk. There's medium risk of weed pollen, and as for grass pollen, this day is expected to have high risk.
The weather in Helena on Saturday, July 25th, is going to be cloudy throughout the day, together with some clouds before dawn.
There is also a chance for many clouds before dawn around 1 am.
Weather information for Helena, on Saturday, July 25th:
The highest temperature of the day will be 36°C around 4 pm. The day will be humid, with average humidity of 68%, ranging from 39% to a maximum value of 95% at about 4 am. The wind will be breezy, and will get up to 25 km/h at 7 pm, blowing from the south-east. The cloud coverage will range from 26% around 11 pm to as high as 100% around 9 pm with an average of 90%.
There is no probability for any precipitation throughout the day. The dew point will range from 19°C up to a maximum value of 25°C around 3 am.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:48 am, and sunset at 8:27 pm. The day will have 13 hours and 39 minutes of daylight.
Air quality forecast for Helena, 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 66 and 74.
Pollen forecast for Helena, on Saturday, July 25th:
Tree pollen on this day is expected to have no risk. There's medium risk of weed pollen, and as for grass pollen, this day is expected to have high risk.
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