Weather in Helena, United States
Weather Advisories
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Today's weather summary
The weather in Helena on Friday, January 10th, will be cloudy for most of the day, with clear skies before dawn.
There's seems to be also high probability of light fog in the afternoon around 5 pm, and light freezing rain during the evening at about 9 pm.
Weather details for Helena, on Friday, January 10th:
The highest temperature of the day is going to be 41°F at about 3 pm. The day will have comfortable humidity, with average humidity of 57%, ranging from 27% to a maximum value of 93% at about 10 pm. The wind will be light, and will get up to 7 mph at 3 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 78%.
The chances of precipitation throughout the day will change between 0% and 80%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 6°F up to a maximum value of 29°F around 11 pm.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be high with average pressure of 1021 hPa. Sunrise will be at 7:15 am, and sunset at 5:31 pm. The day will have 10 hours and 16 minutes of daylight.
Air quality forecast for Helena, on Friday, January 10th:
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 49.
Pollen forecast for Helena, on Friday, January 10th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very 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 Saturday, January 11th, will be clear for most of the day, with cloud overcast in the early morning.
There's seems to be also high probability of light freezing rain before dawn around 12 am, and few clouds during the morning at about 9 am.
Weather information for Helena, on Saturday, January 11th:
The highest temperature of the day will be 45°F at about 1 pm. The day will have very high relative humidity, with average humidity of 75%, ranging from 47% to a maximum value of 97% at about 1 am. The wind will be breezy, and will get up to 15 mph at 3 pm, blowing from the north-west. The cloud coverage will range from 0% around 5 pm to as high as 100% around 8 am with an average of 46%.
The precipitation probability will change throughout the day between 0% and 90%. The highest chance for precipitation will be around 2 am and the lowest probability around 6 am. The dew point will range from 19°F up to a maximum value of 34°F around 10 am.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1010 hPa. Sunrise will be at 7:15 am, and sunset at 5:32 pm, making it a total of 10 hours and 17 minutes of daylight.
Air quality forecast for Helena, on Saturday, January 11th:
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 52.
Pollen forecast for Helena, on Saturday, January 11th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low 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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