Weather forecast for 10 daysDeer Park, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 79°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSW 228°
- Humidity: 42%
- UV index: 5
- Sunrise: 7:22 am PDT
- Sunset: 6:27 pm PDT
- details ▼
Today, on Sunday, October 18, sun-filled conditions are expected to persist.
A stark contrast will be observed between the day's peak temperature of a moderately hot 78.8°F and the night's low of a chilly 42.8°F.
Today, the expected high will be a couple of degrees higher than the average October maximum of 75°F.
Sunrise will be at 7:22 am and sunset at 6:27 pm; the daylight will last for 11h and 5min.
A stark contrast will be observed between the day's peak temperature of a moderately hot 78.8°F and the night's low of a chilly 42.8°F.
Today, the expected high will be a couple of degrees higher than the average October maximum of 75°F.
Sunrise will be at 7:22 am and sunset at 6:27 pm; the daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest day: today 79°C.
Minimum temperature: 66°C.
Minimum temperature: 66°C.
Chance of precipitation
Highest chance: Wednesday 42%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 79°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSW 228°
- Humidity: 42%
- UV index: 5
- Sunrise: 7:22 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphSW 235°
- Humidity: 61%
- UV index: 5
- Sunrise: 7:23 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 48°F
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 5mphE 82°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 46°F
Showers
- Precip. probability: 42%
- Precipitation: 0.04"
- Wind: 5mphSSW 199°
- Humidity: 67%
- UV index: 2
- Sunrise: 7:25 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 43°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.16"
- Wind: 7mphSW 224°
- Humidity: 74%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 41°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0.04"
- Wind: 6mphNE 55°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 43°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 194°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 41°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 8mphWSW 240°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphSSE 164°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 39°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphS 171°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:31 am PDT
- Sunset: 6:15 pm PDT
- details ▼
Over the next ten days, a mix of dull, sun-filled and wet weather is forecasted.
Rainfall is forecasted for Wednesday through Friday and next Sunday.
Temperature differences will be noticeable across the forecast period. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the lowest temperature will be between 39.2°F and 48.2°F.
The warmest day is today, with a maximum temperature of 78.8°F; with a maximum temperature of 66.2°F, Monday, Wednesday, next Sunday and Monday will be the coldest days in Deer Park, California.
Rainfall is forecasted for Wednesday through Friday and next Sunday.
Temperature differences will be noticeable across the forecast period. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the lowest temperature will be between 39.2°F and 48.2°F.
The warmest day is today, with a maximum temperature of 78.8°F; with a maximum temperature of 66.2°F, Monday, Wednesday, next Sunday and Monday will be the coldest days in Deer Park, California.
Updated: Oct 18, 2026 @ 08:40:40 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 78.8°F, while the lowest temperature will be 42.8°F.
The highest temperature today will be moderately higher than the average maximum temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
The highest temperature today will be moderately higher than the average maximum temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
On Sunday, in Deer Park, sunrise will be at 7:22 am and sunset at 6:27 pm (PDT).
In Deer Park, today, there will be 11h and 5min of daylight.
