Weather forecast for 10 daysPiedmont, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 84°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNW 305°
  • Humidity: 38%
  • UV index: 5
  • Sunrise: 7:19 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
Today, clear skies and sunshine are anticipated.
Dramatic temperature shifts from a high of a moderately hot 84.2°F to a low of a mild 55.4°F are forecasted.
Today, the predicted high of 84.2°F is expected to reflect September's average high of 76.6°F.
Sunrise was at 7:19 am and sunset will be at 6:28 pm; the daylight will last for 11h and 9min.

Sunday Oct 18, 2026

  • 68°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 14mphWSW 239°
  • Humidity: 74%
  • UV index: 5
  • Sunrise: 7:20 am PDT
  • Sunset: 6:27 pm PDT
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Tomorrow, sunshine will dominate, with only occasional cloud cover.
The expected temperature range extends from a high of a delightful 68°F to a low of a fresh 53.6°F.
October's standard high of 70.7°F is forecasted to be reached during the day.
Sunrise will be at 7:20 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: today 84°C.
Coldest day: Monday 64°C.

Chance of precipitation

Highest chance: Wednesday 46%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 84°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNW 305°
  • Humidity: 38%
  • UV index: 5
  • Sunrise: 7:19 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 14mphWSW 239°
  • Humidity: 74%
  • UV index: 5
  • Sunrise: 7:20 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 14mphW 267°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 9mphSSW 212°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:22 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 55°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.12"
  • Wind: 8mphW 276°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:23 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphWSW 255°
  • Humidity: 80%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 52°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 11mphW 261°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphWSW 243°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphWSW 252°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphW 276°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of cloudy, sun-filled, rain-filled and misty weather is forecasted.
Rainfall is expected on Tuesday and Wednesday.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 64.4°F and 84.2°F, while the lowest nightly temperature differences will be negligible, as the overnight low will fall between 50°F and 55.4°F.
With a high of 84.2°F, today is the hottest day; expect the coldest day on Monday with a high of 64.4°F.
Updated: Oct 17, 2026 @ 15:38:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, the outlook remains bright and sunny.

Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 55.4°F.
Today, the highest temperature will be noticeably higher than the average maximum of 70.7°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Piedmont, sunrise was at 7:19 am and sunset will be at 6:28 pm (PDT).

Today, the daylight will last for 11h and 9min.

On Sunday, dry and sunny weather is expected throughout the day.

Tomorrow, the maximum temperature in Piedmont will be 68°F, while the minimum temperature will be 53.6°F.
The highest temperature will be in line with the average maximum of 70.7°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

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

In Piedmont, the length of the day tomorrow will be 11h and 7min.