Weather in Helena, United States
Weather Advisories
in the data behind our forecast?

Today's weather summary
The weather in Helena on Tuesday, April 8th, is going to be cloudy for the whole day.
Weather details for Helena, on Tuesday, April 8th:
The maximum temperature of the day is going to be 48°F around 5 pm. The day will have high relative humidity, with average humidity of 62%, ranging from 46% to a maximum value of 76% at about 5 am. The wind will be breezy, and will get up to 12 mph at 1 pm, blowing from the west. The cloud coverage throughout the day will be around 100%.
There is no probability for any precipitation throughout the day. The dew point will range from 27°F up to a maximum value of 37°F around midnight.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 7:00 am, and sunset at 8:15 pm. The day will have 13 hours and 15 minutes of daylight.
Air quality forecast for Helena, on Tuesday, April 8th:
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 28 and 44.
Pollen forecast for Helena, on Tuesday, April 8th:
Tree pollen on this day is expected to have low 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 Wednesday, April 9th, will be cloudy for most of the day, with clear skies during the evening.
There is also a chance for light rain before dawn around 1 am, and also few clouds during the night around 10 pm.
Weather details for Helena, on Wednesday, April 9th:
The highest temperature during the day is going to be 48°F at about 5 pm. The day will have high relative humidity, with average humidity of 67%, ranging from 49% to a maximum value of 84% at about 2 am. The wind will be breezy, and will get up to 11 mph at 5 pm, blowing from the west. The cloud coverage will range from 0% around 8 pm to as high as 100% around 5 pm with an average of 81%.
The chances of precipitation throughout the day will change between 0% and 35%. The highest chance for precipitation will be around 1 am and the lowest probability around midnight. The dew point will range from 21°F up to a maximum value of 35°F around 2 am.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be high with average pressure of 1024 hPa. Sunrise will be at 6:58 am, and sunset at 8:17 pm, making it a total of 13 hours and 19 minutes of daylight.
Air quality forecast for Helena, on Wednesday, April 9th:
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 40 and 45.
Pollen forecast for Helena, on Wednesday, April 9th:
Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Nearby locations
FAQ
