Weather forecast for 10 daysQuincy, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 194°
  • Humidity: 29%
  • UV index: 4
  • Sunrise: 7:17 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
Tomorrow, in Quincy, sunny conditions are expected to continue.
A daytime temperature reaching up to a warm 78.8°F will sharply contrast with a nighttime low of a brisk 44.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 77.7°F, not October's.
Sunrise will be at 7:17 am and sunset at 6:20 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: tomorrow 79°C.
Coldest day: Thursday 57°C.

Chance of precipitation

Highest chance: Thursday 61%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphS 173°
  • Humidity: 48%
  • UV index: 0
  • Sunrise: 7:16 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 194°
  • Humidity: 29%
  • UV index: 4
  • Sunrise: 7:17 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 189°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:18 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 45°F
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0.08"
  • Wind: 6mphSSE 165°
  • Humidity: 40%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 46°F
PM Showers
PM Showers
  • Precip. probability: 50%
  • Precipitation: 0.2"
  • Wind: 3mphSE 128°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:20 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 43°F
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 0.31"
  • Wind: 5mphSW 231°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 7:22 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 4mphNW 304°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:23 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0.04"
  • Wind: 6mphS 172°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSSW 195°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
For the next ten days, a combination of dull, sun-filled and showery weather is forecasted.
Rain is predicted for Wednesday and Thursday.
Significant changes in temperature are expected in the upcoming period. Maximum temperatures are forecasted between 57.2°F and 78.8°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 33.8°F and 46.4°F.
Expect the warmest day on Sunday, with temperatures peaking at 78.8°F; Thursday will be the coldest day, with the highest temperature of 57.2°F.
Updated: Oct 18, 2026 @ 05:28:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine is forecasted under mostly clear skies.

Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 44.6°F.
The highest temperature tomorrow will be notably higher than the average maximum of 64.4°F in October. The lowest temperature will be a couple of degrees higher than the average low of 40.5°F.

On Sunday, in Quincy, sunrise will be at 7:17 am and sunset at 6:20 pm (PDT).

In Quincy, California, the length of the day tomorrow will be 11h and 2min.