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

Today's weather summary
The weather in San Francisco on Sunday, March 23rd, will be clear for most of the day, together with few clouds before dawn.
There's seems to be also high probability of cloud overcast before dawn at about 2 am.
Weather information for San Francisco, on Sunday, March 23rd:
The maximum temperature of the day is going to be 71°F at about 4 pm. The day will have very high relative humidity, with average humidity of 80%, ranging from 59% to a maximum value of 94% at about 5 am. The wind will be light, and will get up to 7 mph at midnight, blowing from the north-west. The cloud coverage will range from 0% around midnight to as high as 100% around 11 am with an average of 34%.
There is no probability for any precipitation throughout the day. The dew point will range from 44°F up to a maximum value of 58°F around 6 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1018 hPa. Sunrise will be at 7:04 am, and sunset at 7:21 pm. The day will have 12 hours and 17 minutes of daylight.
Air quality forecast for San Francisco, on Sunday, March 23rd:
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 19 and 58.
Pollen forecast for San Francisco, on Sunday, March 23rd:
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 San Francisco on Monday, March 24th, is going to be clear for most of the day, with some clouds during the morning.
There is also a chance for fog in the early morning at about 6 am.
Weather details for San Francisco, on Monday, March 24th:
The highest temperature during the day will be 74°F at about 5 pm. The day will have very high relative humidity, with average humidity of 84%, ranging from 66% to a maximum value of 100% at about 7 am. The wind will be calm, and will get up to 5 mph at 1 am, blowing from the south-east. The cloud coverage will range from 0% around midnight to as high as 96% around 6 am with an average of 18%.
There is no probability for any precipitation throughout the day. The dew point will range from 48°F up to a maximum value of 62°F around 5 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 7:03 am, and sunset at 7:21 pm, making it a total of 12 hours and 18 minutes of daylight.
Air quality forecast for San Francisco, on Monday, March 24th:
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 30 and 68.
Pollen forecast for San Francisco, on Monday, March 24th:
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
