Weather forecast for 10 daysHillsborough, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 54°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 16mphWNW 282°
- Humidity: 77%
- UV index: 5
- Sunrise: 7:20 am PDT
- Sunset: 6:28 pm PDT
- details ▼
Today, in Hillsborough, occasional clouds will pass by, but expect bright spells.
The temperature will fluctuate from a high of an enjoyable 66.2°F to a low of a cool 53.6°F.
Today's forecasted high will be in line with October's typical peak of 67.1°F.
Sunrise will be at 7:20 am and sunset at 6:28 pm; the daylight will last for 11h and 7min.
The temperature will fluctuate from a high of an enjoyable 66.2°F to a low of a cool 53.6°F.
Today's forecasted high will be in line with October's typical peak of 67.1°F.
Sunrise will be at 7:20 am and sunset at 6:28 pm; the daylight will last for 11h and 7min.
10-day overview
Daily temperatures
Warmest day: Saturday 70°C.
Coldest day: tomorrow 63°C.
Coldest day: tomorrow 63°C.
Chance of precipitation
Highest chance: Wednesday 53%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 54°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 16mphWNW 282°
- Humidity: 77%
- UV index: 5
- Sunrise: 7:20 am PDT
- Sunset: 6:28 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 50°F
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 14mphWNW 290°
- Humidity: 65%
- UV index: 5
- Sunrise: 7:21 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 54°F
Cloudy
- Precip. probability: 17%
- Precipitation: 0.12"
- Wind: 9mphNNE 32°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 54°F
Showers
- Precip. probability: 53%
- Precipitation: 0.12"
- Wind: 8mphNE 35°
- Humidity: 78%
- UV index: 3
- Sunrise: 7:23 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 54°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 14mphWNW 288°
- Humidity: 80%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 52°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 12mphNW 326°
- Humidity: 74%
- UV index: 5
- Sunrise: 7:25 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 52°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphNNW 346°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 52°F
AM Showers
- Precip. probability: 32%
- Precipitation: 0.04"
- Wind: 12mphN 353°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 50°F
Mostly Sunny
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 12mphNW 311°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 66°F
- 50°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 12mphWNW 293°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:16 pm PDT
- details ▼
gloomy, sun-filled and damp weather is forecasted.
Rainfall is forecasted for Tuesday, Wednesday and next Sunday. The days with the most rainfall will be Tuesday and Wednesday, with minimal precipitation of 0.12".
In the upcoming days, the highest temperature will range between 62.6°F and 69.8°F, while fluctuations in the night’s lowest temperature will be minimal, as the minimum temperature is expected to range between 50°F and 53.6°F.
Saturday will be the warmest day, with a maximum temperature of 69.8°F; with the highest temperature of 62.6°F, Monday will be the coldest day.
Rainfall is forecasted for Tuesday, Wednesday and next Sunday. The days with the most rainfall will be Tuesday and Wednesday, with minimal precipitation of 0.12".
In the upcoming days, the highest temperature will range between 62.6°F and 69.8°F, while fluctuations in the night’s lowest temperature will be minimal, as the minimum temperature is expected to range between 50°F and 53.6°F.
Saturday will be the warmest day, with a maximum temperature of 69.8°F; with the highest temperature of 62.6°F, Monday will be the coldest day.
Updated: Oct 18, 2026 @ 14:16:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, some passing clouds may drift through, but the sun will shine at times.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 53.6°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.
On Sunday, in Hillsborough, sunrise will be at 7:20 am and sunset at 6:28 pm (PDT).
In Hillsborough, the length of the day today will be 11h and 7min.
