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: 8mphS 183°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Today, expect consistent sunshine and open skies.
Significant temperature fluctuations from a high of a humid 89.6°F to a low of an enjoyable 62.6°F are predicted.
The forecast high of 89.6°F aligns more closely with September's typical high of 84.4°F than with October's usual 78.3°F.
Sunrise will be at 7:00 am and sunset 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: 8mphS 183°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 88°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 174°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphS 169°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 61°F
Rain
Rain
  • Precip. probability: 90%
  • Precipitation: 0.63"
  • Wind: 7mphSSE 152°
  • Humidity: 65%
  • 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: 64%
  • Precipitation: 0.2"
  • Wind: 6mphS 178°
  • Humidity: 71%
  • 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: 4%
  • Precipitation: 0"
  • Wind: 6mphS 172°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 167°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSE 161°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphSSE 166°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 153°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
And a mix of clear, cloud-filled, damp and unstable weather is predicted.
Rain is predicted for Wednesday and Thursday.
Significant changes in temperature are expected over the next several days. The temperature is expected to swing from 69.8°F up to 89.6°F, while the lowest temperature will be between 55.4°F and 62.6°F.
With a high of 89.6°F, today is the hottest day; Thursday will be the coldest day, with the highest temperature of 69.8°F.
Updated: Oct 18, 2026 @ 13:27:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Monterey Park, clear skies and sunshine are anticipated.

Today, the highest temperature will be 89.6°F, while the lowest 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 will be at 7:00 am and sunset at 6:14 pm (PDT).

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