Weather forecast for 10 daysPalomar Mountain State Park, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 208°
  • Humidity: 31%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
The anticipated temperature range extends from a high of a pleasant 69.8°F to a low of a chilly 44.6°F.
The forecasted temperature peak will correspond with October's average maximum of 70°F.
Sunrise was at 6:54 am and sunset will be at 6:10 pm; the daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest day: today 70°C.
Coldest day: Thursday 52°C.

Chance of precipitation

Highest chance: Thursday 73%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 208°
  • Humidity: 31%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 223°
  • Humidity: 38%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphS 191°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 41°F
PM Showers
PM Showers
  • Precip. probability: 32%
  • Precipitation: 0.28"
  • Wind: 13mphSSW 192°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 52°F
  • 36°F
Rain / Thunder
Rain / Thunder
  • Precip. probability: 73%
  • Precipitation: 0.2"
  • Wind: 12mphSW 229°
  • Humidity: 74%
  • UV index: 5
  • Sunrise: 6:57 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphWNW 296°
  • Humidity: 60%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 44°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphSE 145°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphSSW 201°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSSW 210°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of mostly clear, dull, rain-filled and storm-filled weather is forecasted.
Rainfall is predicted for Wednesday and Thursday.
There will be a considerable variation in temperature in the upcoming period. Highs will range from 51.8°F to 69.8°F, while the low temperature range extends from 35.6°F to 44.6°F.
With a high of 69.8°F, today is the warmest day; with the highest temperature of 51.8°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 14:41:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Palomar Mountain State Park, sunshine is expected with little to no cloud cover.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 44.6°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be moderately higher than the average low temperature.

On Sunday, in Palomar Mountain State Park, sunrise was at 6:54 am and sunset will be at 6:10 pm (PDT).

In Palomar Mountain State Park, California, today, there will be 11h and 16min of daylight.