Hillsborough, CA Weather Forecast
San Mateo County, California
Live radar, warnings and storm tracking for Hillsborough, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Hillsborough
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Hillsborough, CA at a glance
Hillsborough is home to about 10,883 people in San Mateo County, across 6.2 square miles. It ranks 363rd by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Burlingame, 2 miles away.
- County
- San Mateo County
- Population
- 10,883 2023 est.
- Land area
- 6.2 sq mi
- People per sq mi
- 1,765
- Forecast point
- 37.5572°N, 122.3585°W
How well can the network see Hillsborough?
The nearest Doppler radar is KMUX (San Francisco, CA), to the SE. Its lowest scan passes about 2,400 ft above Hillsborough. Close enough to see rotation in the low part of a storm, where tornadoes form. Hillsborough is closer to its radar than 59% of US cities.
The closest weather station is KSFO (San Francisco Intl). Close enough that its readings are the conditions in town.
Forecasts near Hillsborough
- Burlingame, CA2 mi
- San Mateo, CA3 mi
- Millbrae, CA4 mi
- Belmont, CA5 mi
- Foster City, CA6 mi
- San Bruno, CA6 mi
- San Carlos, CA6 mi
- South San Francisco, CA7 mi
Elsewhere in California
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