Weather in Altoona, United States
Weather Advisories
in the data behind our forecast?

Tomorrow's weather summary
The weather in Altoona on Saturday, May 3rd, is going to be mostly clear throughout the day, together with clear skies before dawn.
There is also a chance for cloud overcast in the early morning at about 7 am.
Weather details for Altoona, on Saturday, May 3rd:
The maximum temperature during the day will be 60°F around 6 pm. The day will have high relative humidity, with average humidity of 69%, ranging from 43% to a maximum value of 88% at about 6 am. The wind will be breezy, and will get up to 15 mph at noon, blowing from the north. The cloud coverage will range from 0% around 11 pm to as high as 100% around 8 am with an average of 27%.
There is no probability for any precipitation throughout the day. The dew point will range from 36°F up to a maximum value of 42°F around 10 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be high with average pressure of 1018 hPa. Sunrise will be at 6:12 am, and sunset at 8:08 pm, making it a total of 13 hours and 56 minutes of daylight.
Air quality forecast for Altoona, on Saturday, May 3rd:
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 22 and 45.
Pollen forecast for Altoona, on Saturday, May 3rd:
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 Altoona on Sunday, May 4th, is going to be clear for most of the day, together with cloud overcast during the evening.
There's seems to be also high probability of some clouds in the afternoon around 5 pm.
Weather information for Altoona, on Sunday, May 4th:
The highest temperature during the day will be 67°F at about 5 pm. The day will have high relative humidity, with average humidity of 69%, ranging from 45% to a maximum value of 95% at about 6 am. The wind will be light, and will get up to 7 mph at 6 pm, blowing from the north-east. The cloud coverage will range from 0% around midnight to as high as 100% around 8 pm with an average of 23%.
There is no probability for any precipitation throughout the day. The dew point will range from 39°F up to a maximum value of 49°F around 7 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1018 hPa. Sunrise will be at 6:11 am, and sunset at 8:09 pm, making it a total of 13 hours and 58 minutes of daylight.
Air quality forecast for Altoona, on Sunday, May 4th:
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 Altoona, on Sunday, May 4th:
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
FAQ
