Weather forecast for 10 daysPrinceton, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSE 155°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
On Sunday, October 18, clear and sunny conditions are also expected.
Temperature is predicted to hit a high of a blazing 87.8°F during the day, dipping to a low of a brisk 48.2°F at night.
Tomorrow, expect conditions that are hotter than normal, with a temperature that reflects September's typical maximum of 90.7°F.
Sunrise will be at 7:21 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest day: tomorrow 88°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Thursday 40%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNW 344°
  • Humidity: 54%
  • UV index: 0
  • Sunrise: 7:20 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSE 155°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphSSE 163°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:22 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNNE 24°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:23 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 52°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0.04"
  • Wind: 7mphN 4°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:24 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 8mphSE 141°
  • Humidity: 75%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 5mphN 359°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 133°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphNW 311°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphNNW 329°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Models point to a combination of primarily dull and occasionally bright and showery weather is forecasted.
With minimal precipitation of 0.04", rainfall is expected on Wednesday and Thursday.
The temperature will vary considerably in the upcoming days. Highs will range from 69.8°F to 87.8°F, while the minimum temperature is forecast to range between 44.6°F and 51.8°F.
Sunday will be the hottest day, with a maximum temperature of 87.8°F; with the highest temperature of 69.8°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 04:52:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Princeton, bright and sunny weather is expected.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 48.2°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 77.5°F in October. The lowest temperature will be moderately lower than the average low of 54.9°F.

On Sunday, in Princeton, sunrise will be at 7:21 am and sunset at 6:24 pm (PDT).

Tomorrow, the daylight will last for 11h and 4min.