Weather in Half Dome, Canada
Weather Advisories
in the data behind our forecast?

Today's weather summary
The weather in Half Dome on Saturday, July 25th, will vary throughout the day from weather to cloudy, mixed with light rain.
Looks like moderate rain will emerge during the evening and a high probability for cloud overcast before dawn.
Weather details for Half Dome, on Saturday, July 25th:
The maximum temperature of the day will be 57°F around 1 pm. The day will have very high relative humidity, with average humidity of 98%. The wind will be breezy, and will get up to 15 mph at 2 pm, blowing from the south-east. The cloud coverage throughout the day will be around 100%.
The chances of precipitation throughout the day will change between 0% and 99%. The highest chance for precipitation will be around 3 pm and the lowest probability around midnight. The dew point will range from 54°F up to a maximum value of 56°F around 3 pm.
The visibility is expected to be low with average visibility of 3 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 5:50 am, and sunset at 9:24 pm, making it a total of 15 hours and 34 minutes of daylight.
Air quality forecast for Half Dome, 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 24 and 38.
Pollen forecast for Half Dome, on Saturday, July 25th:
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 Half Dome on Sunday, July 26th, will be drizzling throughout the day, with light rain before dawn.
There is also a chance for cloud overcast before dawn around 1 am.
Weather information for Half Dome, on Sunday, July 26th:
The highest temperature of the day will be 57°F around 4 pm. The day will have very high relative humidity, with average humidity of 90%, ranging from 78% to a maximum value of 98% at about 2 am. The wind will be breezy, and will get up to 12 mph at 7 pm, blowing from the south. The cloud coverage will range from 32% around 8 am to as high as 100% around 5 am with an average of 81%.
The precipitation probability will change throughout the day between 10% and 40%. The highest chance for precipitation will be around midnight and the lowest probability around 9 pm. The dew point will range from 50°F up to a maximum value of 54°F around 1 am.
The visibility is expected to be fair with average visibility of 4 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 5:51 am, and sunset at 9:23 pm. The day will have 15 hours and 32 minutes of daylight.
Air quality forecast for Half Dome, on Sunday, July 26th:
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 34 and 53.
Pollen forecast for Half Dome, on Sunday, July 26th:
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.
Nearby locations
