Weather forecast for 10 daysBelmont, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphW 278°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 7:20 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
On Sunday, October 18, sunny conditions are expected to continue.
The maximum temperature will be a pleasant 69.8°F, while the minimum anticipated temperature is a fresh 53.6°F.
Today, the forecasted high will correspond with the regular October temperature of 68.5°F.
Sunrise will be at 7:20 am and sunset at 6:27 pm; the daylight will last for 11h and 8min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: Wednesday 55%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphW 278°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 7:20 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphWNW 293°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphNNE 32°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:22 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 54°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 6mphNE 44°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:23 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 54°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 11mphWNW 282°
  • Humidity: 77%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 10mphNW 325°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 7:25 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 350°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 52°F
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 0"
  • Wind: 10mphNW 312°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • Wind: 10mphNNW 343°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
During the ten-day period, primarily cloudy and occasionally rainy and sun-filled weather is predicted.
Rainfall is anticipated on Wednesday, Thursday and next Monday.
The variation in maximum temperature will be negligible throughout the coming week. Expected highs will hover between 64.4°F and 69.8°F, while changes in the overnight low will be also barely noticeable, as the minimum temperature is expected to range between 50°F and 53.6°F.
Sunday, Tuesday, Friday and Saturday, with the highest temperature of 69.8°F, will be the warmest days in Belmont; Monday will be the coldest day, with the highest temperature of 64.4°F.
Updated: Oct 18, 2026 @ 09:07:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, bright and sunny weather is expected.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 53.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Belmont, sunrise will be at 7:20 am and sunset at 6:27 pm (PDT).

In Belmont, the length of the day today will be 11h and 8min.