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

Tomorrow's weather summary
The weather in Altapass on Saturday, July 25th, is going to be cloudy for most of the day, with clear skies during the evening.
There is also a chance for fog before dawn around 2 am.
Weather details for Altapass, on Saturday, July 25th:
The maximum temperature of the day is going to be 23°C at about 5 pm. The day will have very high relative humidity, with average humidity of 85%, ranging from 66% to a maximum value of 100% at about 3 am. The wind will be breezy, and will get up to 19 km/h at 1 pm, blowing from the north-west. The cloud coverage will range from 0% around 10 pm to as high as 100% around 8 pm with an average of 69%.
The precipitation probability will change throughout the day between 0% and 35%. The highest chance for precipitation will be around 10 am and the lowest probability around 1 am. The dew point will range from 16°C up to a maximum value of 18°C around 8 pm.
The visibility is expected to be good with average visibility of 12 km throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:30 am, and sunset at 8:38 pm, making it a total of 14 hours and 8 minutes of daylight.
Air quality forecast for Altapass, 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 29 and 53.
Pollen forecast for Altapass, 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 Altapass on Sunday, July 26th, will be clear for most of the day, together with some clouds before dawn.
There's seems to be also high probability of cloud overcast in the early morning at about 5 am.
Weather details for Altapass, on Sunday, July 26th:
The maximum temperature during the day will be 26°C around 4 pm. The day will have very high relative humidity, with average humidity of 78%, ranging from 55% to a maximum value of 92% at about 11 pm. The wind will be light, and will get up to 12 km/h at 11 am, blowing from the north-west. The cloud coverage will range from 3% around midnight to as high as 100% around 11 am with an average of 34%.
The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 3 pm and the lowest probability around midnight. The dew point will range from 16°C up to a maximum value of 20°C around 8 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 1014 hPa. Sunrise will be at 6:30 am, and sunset at 8:38 pm. The day will have 14 hours and 8 minutes of daylight.
Air quality forecast for Altapass, 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 55.
Pollen forecast for Altapass, 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.
Nearby locations
