Weather in Johnstown, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Johnstown on Saturday, July 25th, will be cloudy throughout the day.
Additionally, there will be few clouds before dawn, at about 1 am.
Weather details for Johnstown, on Saturday, July 25th:
The highest temperature during the day will be 34°C around 5 pm. The day will be extremely humid, with average humidity of 75%, ranging from 50% to a maximum value of 94% at about 7 am. The wind will be light, and will get up to 10 km/h at 5 pm, blowing from the west. The cloud coverage will range from 20% around 1 am to as high as 100% around 11 pm with an average of 85%.
There is no probability for any precipitation throughout the day. The dew point will range from 21°C up to a maximum value of 25°C around midnight.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1018 hPa. Sunrise will be at 5:57 am, and sunset at 7:53 pm. The day will have 13 hours and 56 minutes of daylight.
Air quality forecast for Johnstown, on Saturday, July 25th:
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 56 and 71.
Pollen forecast for Johnstown, on Saturday, July 25th:
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 Johnstown on Sunday, July 26th, will be cloudy throughout the day, with few clouds before dawn.
There is also a chance for many clouds before dawn at about 12 am.
Weather information for Johnstown, on Sunday, July 26th:
The highest temperature during the day will be 34°C around 3 pm. The day will be extremely humid, with average humidity of 77%, ranging from 53% to a maximum value of 93% at about 11 pm. The wind will be breezy, and will get up to 16 km/h at 11 am, blowing from the west. The cloud coverage will range from 1% around 7 pm to as high as 100% around 3 pm with an average of 65%.
The chances of precipitation throughout the day will change between 0% and 20%. The highest chance for precipitation will be around 4 pm and the lowest probability around midnight. The dew point will range from 22°C up to a maximum value of 25°C around 10 pm.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 5:57 am, and sunset at 7:52 pm, making it a total of 13 hours and 55 minutes of daylight.
Air quality forecast for Johnstown, on Sunday, July 26th:
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 37 and 75.
Pollen forecast for Johnstown, on Sunday, July 26th:
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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