Weather in Helena, United States
Weather Advisories
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Today's weather summary
The weather in Helena on Monday, July 27th, is going to be clear for most of the day.
Additionally, there will be cloud overcast during the evening, around 8 pm.
Weather information for Helena, on Monday, July 27th:
The highest temperature during the day will be 38°C at about 5 pm. The day will have comfortable humidity, with average humidity of 57%, ranging from 39% to a maximum value of 79% at about midnight. The wind will be breezy, and will get up to 22 km/h at 3 pm, blowing from the south-west. The cloud coverage will range from 0% around midnight to as high as 100% around 10 pm with an average of 15%.
There is no probability for any precipitation throughout the day. The dew point will range from 21°C up to a maximum value of 26°C around midnight.
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 1007 hPa. Sunrise will be at 6:12 am, and sunset at 8:37 pm, making it a total of 14 hours and 25 minutes of daylight.
Air quality forecast for Helena, on Monday, July 27th:
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 31 and 63.
Pollen forecast for Helena, on Monday, July 27th:
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 Tuesday, July 28th, is going to be cloudy throughout the day, with many clouds before dawn.
There's seems to be also high probability of clear skies during the morning around 8 am.
Weather information for Helena, on Tuesday, July 28th:
The highest temperature of the day will be 31°C at about midnight. The day will be humid, with average humidity of 63%, ranging from 51% to a maximum value of 76% at about 7 am. The wind will be breezy, and will get up to 25 km/h at 5 pm, blowing from the east. The cloud coverage will range from 1% around 10 pm to as high as 100% around 7 pm with an average of 77%.
The chances of precipitation throughout the day will change between 0% and 40%. The highest chance for precipitation will be around 1 pm and the lowest probability around midnight. The dew point will range from 17°C up to a maximum value of 23°C around 7 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 1009 hPa. Sunrise will be at 6:13 am, and sunset at 8:36 pm. The day will have 14 hours and 23 minutes of daylight.
Air quality forecast for Helena, on Tuesday, July 28th:
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 27 and 47.
Pollen forecast for Helena, on Tuesday, July 28th:
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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