Weather in Helena, United States
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in Helena on Tuesday, July 28th, is going to be cloudy throughout the day, together with light rain in the early morning.
There is also a chance for few clouds before dawn around 12 am, and drizzle during the morning at about 9 am.
Weather details for Helena, on Tuesday, July 28th:
The maximum temperature during the day will be 25°C at about 2 pm. The day will be extremely humid, with average humidity of 89%, ranging from 65% to a maximum value of 96% at about 8 am. The wind will be light, and will get up to 15 km/h at 7 pm, blowing from the south-east. The cloud coverage will range from 10% around 1 am to as high as 100% around 11 pm with an average of 82%.
The chances of precipitation throughout the day will change between 0% and 88%. The highest chance for precipitation will be around 11 am and the lowest probability around midnight. The dew point will range from 16°C up to a maximum value of 20°C around 8 pm.
The visibility is expected to be good with average visibility of 13 km throughout the day. Atmospheric pressure will be very low with average pressure of 1003 hPa. Sunrise will be at 5:39 am, and sunset at 8:30 pm. The day will have 14 hours and 51 minutes of daylight.
Air quality forecast for Helena, on Tuesday, July 28th:
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 55 and 90.
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.
The weather in Helena on Wednesday, July 29th, is going to be cloudy throughout the day.
Also, there's a high chance of moderate rain during the evening, at about 7 pm.
Weather information for Helena, on Wednesday, July 29th:
The highest temperature during the day is going to be 25°C around 3 pm. The day will be extremely humid, with average humidity of 85%, ranging from 64% to a maximum value of 96% at about 11 pm. The wind will be light, and will get up to 10 km/h at 5 am, blowing from the south. The cloud coverage throughout the day will be around 100%.
The chances of precipitation throughout the day will change between 0% and 50%. The highest chance for precipitation will be around 7 pm and the lowest probability around midnight. The dew point will range from 17°C up to a maximum value of 20°C around 10 pm.
The visibility is expected to be good with average visibility of 14 km throughout the day. Atmospheric pressure will be very low with average pressure of 1003 hPa. Sunrise will be at 5:41 am, and sunset at 8:29 pm, making it a total of 14 hours and 48 minutes of daylight.
Air quality forecast for Helena, on Wednesday, July 29th:
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 30 and 69.
Pollen forecast for Helena, on Wednesday, July 29th:
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.
Nearby locations
