Weather in Helena, United States
Weather Advisories
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Today's weather summary
The weather in Helena on Friday, July 24th, will be cloudy throughout the day, together with clear skies during the evening.
There's seems to be also high probability of moderate rain before dawn at about 3 am.
Weather details for Helena, on Friday, July 24th:
The highest temperature during the day will be 32°C at about 6 pm. The day will be extremely humid, with average humidity of 79%, ranging from 60% to a maximum value of 97% at about 9 am. The wind will be breezy, and will get up to 27 km/h at 7 am, blowing from the south. The cloud coverage will range from 0% around 6 pm to as high as 100% around 4 pm with an average of 69%.
The precipitation probability will change throughout the day between 0% and 98%. The highest chance for precipitation will be around 10 am and the lowest probability around midnight. The dew point will range from 18°C up to a maximum value of 25°C around 2 pm.
The visibility is expected to be good with average visibility of 14 km throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 6:32 am, and sunset at 8:45 pm. The day will have 14 hours and 13 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 50 and 62.
Pollen forecast for Helena, on Friday, July 24th:
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 high risk.
The weather in Helena on Saturday, July 25th, is going to be clear throughout the day.
Additionally, there will be cloud overcast in the afternoon, around 5 pm.
Weather information for Helena, on Saturday, July 25th:
The highest temperature during the day is going to be 40°C at about 4 pm. The day will have comfortable humidity, with average humidity of 58%, ranging from 28% to a maximum value of 86% at about 7 am. The wind will be breezy, and will get up to 18 km/h at midnight, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 8 pm with an average of 20%.
There is no probability for any precipitation throughout the day. The dew point will range from 18°C up to a maximum value of 24°C around 10 am.
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 1011 hPa. Sunrise will be at 6:33 am, and sunset at 8:45 pm. The day will have 14 hours and 12 minutes of daylight.
Air quality forecast for Helena, on Saturday, July 25th:
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 36 and 48.
Pollen forecast for Helena, on Saturday, July 25th:
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 medium risk.
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