Weather forecast for tomorrowSouth Whittier, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 177°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
On Monday, in South Whittier, skies will stay clear and sunny.
Temperatures will oscillate between a hot 86°F at their highest and an enjoyable 62.6°F at their lowest.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a hot 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high of 86°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:00 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 13min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 63°C.

Chance of precipitation

Highest chance: 9 pm 3%.

Hourly weather forecast

  • 12 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphE 92°
  • Humidity: 61%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 93°
  • Humidity: 60%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 85°
  • Humidity: 65%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphE 96°
  • Humidity: 68%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:00 am
  • 8 am
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 90°
  • Humidity: 63%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSE 146°
  • Humidity: 46%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 3
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 181°
  • Humidity: 36%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 201°
  • Humidity: 32%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSW 213°
  • Humidity: 34%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 233°
  • Humidity: 44%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 8 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 207°
  • Humidity: 57%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphS 169°
  • Humidity: 72%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, bright and mostly sunny weather is expected.
The temperature will be between the lowest temperature of 62.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 84.2°F than with October's 78.8°F. The night temperature will be consistent with the standard October low of 61.3°F.
Updated: Oct 18, 2026 @ 13:02:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, in South Whittier, skies are expected to be clear and full of sunshine.

Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 62.6°F. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 86°F.
The highest temperature will be moderately higher than the average maximum of 78.8°F in October. The lowest temperature will be in line with the average low of 61.3°F.

On Monday, in South Whittier, sunrise will be at 7:00 am and sunset at 6:13 pm (PDT).

In South Whittier, tomorrow, there will be 11h and 13min of daylight.