Weather forecast for tomorrowWestmont, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 82°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSSW 204°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
On Monday, in Westmont, clear skies and sunshine are also anticipated.
The maximum forecasted temperature is a warm 82.4°F, while the minimum temperature will be a breezy 62.6°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 84.2°F.
The warmer conditions bring a maximum of 82.4°F, more representative of September than October.
Sunrise will be at 7:01 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 13min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 81°C.
Coldest hour: 6 am 64°C.

Chance of precipitation

Highest chance: 6%.

Hourly weather forecast

  • 12 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSW 231°
  • Humidity: 75%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphNE 55°
  • Humidity: 75%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphENE 74°
  • Humidity: 75%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphENE 77°
  • Humidity: 75%
  • Pressure: 29.91"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:01 am
  • 8 am
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphE 90°
  • Humidity: 74%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 10 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSE 146°
  • Humidity: 59%
  • Pressure: 29.91"Hg
  • Visibility: 8mi
  • UV index: 3
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 201°
  • Humidity: 43%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 242°
  • Humidity: 44%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphWSW 258°
  • Humidity: 49%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphW 274°
  • Humidity: 59%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:14 pm
  • 8 pm
  • 70°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphW 266°
  • Humidity: 74%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphWSW 255°
  • Humidity: 81%
  • Pressure: 29.85"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Tomorrow, primarily mostly clear and occasionally cloud-filled weather is forecasted.
The temperature will be between a minimum of 64.4°F and a maximum of 82.4°F. The warmest part of the day will be at 1 pm and 2 pm.
The forecasted maximum is more resembling September's typical high of 79.7°F than the average for October. The expected low will be alike with the average minimum in October, which is 61.9°F.
Updated: Oct 18, 2026 @ 11:21:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, clear and sunny conditions are expected.

Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 62.6°F. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 84.2°F.
The highest temperature will be a few degrees higher than the average maximum of 75.7°F in October. The lowest temperature will be in line with the average low of 61.9°F.

On Monday, in Westmont, sunrise will be at 7:01 am and sunset at 6:14 pm (PDT).

Tomorrow, the daylight will last for 11h and 13min.