Weather in Johnstown, United States
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in Johnstown on Sunday, July 26th, will be cloudy for most of the day, with many clouds in the early morning.
There is also a chance for some clouds in the afternoon at about 5 pm.
Weather details for Johnstown, on Sunday, July 26th:
The highest temperature during the day will be 31°C around 5 pm. The day will be extremely humid, with average humidity of 82%, ranging from 67% to a maximum value of 97% at about 7 am. The wind will be light, and will get up to 12 km/h at 4 pm, blowing from the south-west. The cloud coverage will range from 27% around 6 pm to as high as 100% around 9 pm with an average of 82%.
There is no probability for any precipitation throughout the day. The dew point will range from 20°C up to a maximum value of 25°C around 11 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 6:42 am, and sunset at 9:05 pm, making it a total of 14 hours and 23 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 49 and 73.
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.
The weather in Johnstown on Monday, July 27th, will be clear for most of the day, together with cloud overcast before dawn.
There's seems to be also high probability of light rain before dawn at about 2 am.
Weather information for Johnstown, on Monday, July 27th:
The maximum temperature of the day will be 30°C at about 6 pm. The day will be extremely humid, with average humidity of 80%, ranging from 59% to a maximum value of 94% at about 9 am. The wind will be breezy, and will get up to 23 km/h at 11 am, blowing from the east. The cloud coverage will range from 0% around 5 pm to as high as 100% around 4 pm with an average of 53%.
The chances of precipitation throughout the day will change between 0% and 75%. 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 midnight.
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 1009 hPa. Sunrise will be at 6:43 am, and sunset at 9:04 pm, making it a total of 14 hours and 21 minutes of daylight.
Air quality forecast for Johnstown, on Monday, July 27th:
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 27 and 57.
Pollen forecast for Johnstown, on Monday, July 27th:
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
