Weather forecast for 10 daysMonrovia, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 90°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 207°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Tomorrow, on Sunday, sunny and dry conditions are also anticipated.
The temperature will vary between a maximum of a blazing 89.6°F and a minimum of an enjoyable 64.4°F.
Tomorrow, it will be hotter, and the temperature will align more with September's typical maximum of 85.5°F.
Sunrise will be at 6:59 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: tomorrow 90°C.
Coldest day: Thursday 66°C.

Chance of precipitation

Highest chance: Thursday 82%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNE 40°
  • Humidity: 33%
  • UV index: 0
  • Sunrise: 6:59 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 90°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 207°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 191°
  • Humidity: 35%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 172°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 59°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.51"
  • Wind: 7mphSSE 167°
  • Humidity: 62%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 55°F
Thundershowers
Thundershowers
  • Precip. probability: 82%
  • Precipitation: 0.31"
  • Wind: 7mphS 188°
  • Humidity: 77%
  • UV index: 4
  • Sunrise: 7:03 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
The next ten days will bring unstable conditions, and a mix of dry and sunny, dull, wet and turbulent weather is predicted.
Rainfall is expected on Wednesday and Thursday.
Temperature variation will be noticeable in the upcoming period. The maximum temperature will vary between 66.2°F and 89.6°F, while the low temperature range extends from 55.4°F to 66.2°F.
Expect the hottest day on Sunday, with temperatures peaking at 89.6°F; expect the coldest day on Thursday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 01:06:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Monrovia, the outlook remains bright and sunny.

Tomorrow, the maximum temperature in Monrovia will be 89.6°F, while the minimum temperature will be 64.4°F.
The highest temperature will be significantly higher than the average maximum of 78.1°F in October. Tomorrow, the lowest temperature will be relatively higher than the average low temperature.

On Sunday, in Monrovia, sunrise will be at 6:59 am and sunset at 6:14 pm (PDT).

In Monrovia, the length of the day tomorrow will be 11h and 14min.