Weather forecast for 10 daysGlendora, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 213°
  • Humidity: 25%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
On Sunday, in Glendora, sunny conditions are also expected to continue.
Temperatures are anticipated to peak at a humid 87.8°F and drop to a minimum of a breezy 64.4°F.
Tomorrow, the weather pattern will resemble September more than October, with a forecast high of 87.8°F.
Sunrise will be at 6:59 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: tomorrow 88°C.
Coldest day: Thursday 66°C.

Chance of precipitation

Highest chance: Thursday 78%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 5mphNE 44°
  • Humidity: 34%
  • UV index: 0
  • Sunrise: 6:58 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 213°
  • Humidity: 25%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 214°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSSW 196°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 59°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.43"
  • Wind: 9mphS 182°
  • Humidity: 62%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 55°F
Thundershowers
Thundershowers
  • Precip. probability: 78%
  • Precipitation: 0.31"
  • Wind: 7mphSW 215°
  • Humidity: 75%
  • UV index: 4
  • Sunrise: 7:02 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 226°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSW 201°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphSSW 193°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of bright, gloomy, rainy and stormy weather is predicted.
Rainfall is predicted for Wednesday and Thursday.
The temperature will vary considerably over the next several days. The temperature is expected to swing from 66.2°F up to 87.8°F, while the forecast minimum temperature falls between 55.4°F and 66.2°F.
Expect the hottest day on Sunday, with temperatures peaking at 87.8°F; the coldest day will be Thursday, with a maximum of 66.2°F.
Updated: Oct 18, 2026 @ 02:44:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Glendora, sunny conditions are expected to continue.

Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 64.4°F.
The highest temperature will be uncommonly higher than the average maximum of 77.9°F in October. The lowest temperature will be slightly warmer than the average low of 58.3°F.

On Sunday, in Glendora, sunrise will be at 6:59 am and sunset at 6:13 pm (PDT).

Tomorrow, the daylight will last for 11h and 14min.