Weather forecast for 10 daysMonterey Park, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 204°
  • Humidity: 25%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Today, sunny skies are in store, with excellent visibility.
A substantial temperature fluctuation from a humid 89.6°F at its peak to a comfortable 62.6°F at its lowest point is forecasted.
Weather conditions lean hotter, with the temperature tracking September's average high of 84.4°F.
Sunrise was at 7:00 am and sunset will be at 6:14 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: today 90°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Wednesday 90%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 204°
  • Humidity: 25%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 176°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 59°F
Rain
Rain
  • Precip. probability: 90%
  • Precipitation: 0.67"
  • Wind: 7mphSSE 151°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:02 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 55°F
Thundershowers
Thundershowers
  • Precip. probability: 66%
  • Precipitation: 0.2"
  • Wind: 6mphS 176°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 7:03 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSE 159°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSE 160°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 161°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of sunny, cloud-filled, wet and unstable weather is predicted.
Rain is forecasted for Wednesday and Thursday.
Temperature differences will be noticeable in the coming days. The temperature is expected to swing from 69.8°F up to 89.6°F, while nighttime temperatures are expected to vary from 55.4°F to 62.6°F.
The hottest day is today, with a maximum temperature of 89.6°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 69.8°F.
Updated: Oct 18, 2026 @ 16:44:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Monterey Park, sunny and dry conditions are anticipated.

Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 62.6°F.
The maximum temperature today will be noticeably higher than the average highest temperature of 78.3°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Monterey Park, sunrise was at 7:00 am and sunset will be at 6:14 pm (PDT).

In Monterey Park, the length of the day today will be 11h and 14min.