Weather forecast for 10 daysSouth Whittier, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 90°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 177°
- Humidity: 27%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:14 pm PDT
- details ▼
On Sunday, October 18, the outlook remains bright and sunny.
Substantial temperature variations are predicted, soaring to a maximum of a hot 89.6°F and descending to a minimum of a comfortable 62.6°F.
The hotter conditions bring a maximum of 89.6°F, more representative of September than October.
Sunrise will be at 6:59 am and sunset at 6:14 pm; the daylight will last for 11h and 15min.
Substantial temperature variations are predicted, soaring to a maximum of a hot 89.6°F and descending to a minimum of a comfortable 62.6°F.
The hotter conditions bring a maximum of 89.6°F, more representative of September than October.
Sunrise will be at 6:59 am and sunset at 6:14 pm; the daylight will last for 11h and 15min.
10-day overview
Daily temperatures
Warmest day: today 90°C.
Coldest day: Thursday 72°C.
Coldest day: Thursday 72°C.
Chance of precipitation
Highest chance: Wednesday 86%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 90°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 177°
- Humidity: 27%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphS 177°
- Humidity: 44%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 61°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 7mphS 172°
- Humidity: 56%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 61°F
Rain
- Precip. probability: 86%
- Precipitation: 0.59"
- Wind: 8mphSSE 156°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:02 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 55°F
Scattered Thunderstorms
- Precip. probability: 59%
- Precipitation: 0.2"
- Wind: 6mphS 186°
- Humidity: 69%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 57°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphS 173°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 59°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 168°
- Humidity: 41%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 59°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 163°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 57°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphS 172°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 57°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSE 161°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:04 pm PDT
- details ▼
Mixed conditions are forecasted for the coming ten days, and a mix of clear, overcast, rain-soaked and stormy weather is forecasted.
Rain is expected on Wednesday and Thursday.
Temperature fluctuation will be noticeable in the upcoming period. The maximum temperature will vary between 71.6°F and 89.6°F, while the low temperature range extends from 55.4°F to 62.6°F.
The hottest day is today, with a maximum temperature of 89.6°F; Thursday will be the coldest day, with the highest temperature of 71.6°F.
Rain is expected on Wednesday and Thursday.
Temperature fluctuation will be noticeable in the upcoming period. The maximum temperature will vary between 71.6°F and 89.6°F, while the low temperature range extends from 55.4°F to 62.6°F.
The hottest day is today, with a maximum temperature of 89.6°F; Thursday will be the coldest day, with the highest temperature of 71.6°F.
Updated: Oct 18, 2026 @ 13:02:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, sunny and dry conditions are anticipated.
Today, the highest temperature will be 89.6°F, while the lowest temperature will be 62.6°F.
Today, the highest temperature will be uncommonly higher than the average maximum of 78.8°F in October. The lowest temperature today will be in line with the average low temperature.
Today, the highest temperature will be uncommonly higher than the average maximum of 78.8°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in South Whittier, sunrise will be at 6:59 am and sunset at 6:14 pm (PDT).
In South Whittier, the length of the day today will be 11h and 15min.
