Weather forecast for 10 daysMontebello, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphS 180°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Tomorrow, in Montebello, expect sunny weather with a crisp, clear sky.
Daytime will experience a high of a humid 89.6°F, significantly differing from the forecasted night low of an enjoyable 62.6°F.
Tomorrow, the temperature will be higher and more consistent with September's typical high of 84.9°F than with October's 79.3°F.
Sunrise will be at 7:00 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 68°C.

Chance of precipitation

Highest chance: Thursday 74%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNE 43°
  • Humidity: 36%
  • UV index: 0
  • Sunrise: 6:59 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphS 180°
  • Humidity: 27%
  • 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: 3%
  • Precipitation: 0"
  • Wind: 7mphS 169°
  • Humidity: 46%
  • 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 169°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 61°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.47"
  • Wind: 7mphSSE 162°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 57°F
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 0.24"
  • 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
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 50%
  • 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: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 157°
  • Humidity: 48%
  • 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: 15%
  • Precipitation: 0"
  • Wind: 6mphSSE 152°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
And a mix of clear, dull, rain-soaked and storm-filled weather is anticipated.
Rainfall is forecasted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs in the upcoming days. The temperature is expected to swing from 68°F up to 89.6°F, while the low temperature range extends from 57.2°F to 66.2°F.
Sunday is expected to be the hottest, reaching up to 89.6°F; expect the coldest day on Thursday with a high of 68°F.
Updated: Oct 18, 2026 @ 03:34:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the outlook remains bright and sunny.

Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 62.6°F.
The highest temperature will be noticeably higher than the average maximum of 79.3°F in October. The lowest temperature will be in line with the average low of 60.8°F.

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

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