Weather in Helena, United States
Weather Advisories
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Today's weather summary
The weather in Helena on Saturday, July 25th, will vary throughout the day from cloudy weather to clear.
Looks like cloud overcast will appear in the afternoon and there is a high chance for clear skies before dawn.
Weather information for Helena, on Saturday, July 25th:
The highest temperature of the day is going to be 29°C around 5 pm. The day will be humid, with average humidity of 63%, ranging from 39% to a maximum value of 84% at about midnight. The wind will be light, and will get up to 14 km/h at 6 pm, blowing from the south-west. The cloud coverage will range from 0% around 1 am to as high as 100% around 11 pm with an average of 45%.
There is no probability for any precipitation throughout the day. The dew point will range from 13°C up to a maximum value of 20°C around 11 pm.
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 1017 hPa. Sunrise will be at 6:30 am, and sunset at 8:52 pm, making it a total of 14 hours and 22 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 42 and 62.
Pollen forecast for Helena, on Saturday, July 25th:
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 Helena on Sunday, July 26th, will be cloudy for most of the day, together with few clouds during the morning.
There is also a chance for many clouds in the early morning around 7 am.
Weather details for Helena, on Sunday, July 26th:
The highest temperature of the day will be 32°C at about 5 pm. The day will be extremely humid, with average humidity of 72%, ranging from 47% to a maximum value of 93% at about 7 am. The wind will be light, and will get up to 15 km/h at 7 pm, blowing from the north. The cloud coverage will range from 17% around 8 am to as high as 100% around 11 am with an average of 80%.
There is no probability for any precipitation throughout the day. The dew point will range from 17°C up to a maximum value of 21°C around 10 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 1012 hPa. Sunrise will be at 6:31 am, and sunset at 8:51 pm. The day will have 14 hours and 20 minutes of daylight.
Air quality forecast for Helena, on Sunday, July 26th:
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 57 and 64.
Pollen forecast for Helena, on Sunday, July 26th:
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.
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