Weather forecast for 10 daysCanyon Lake, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 3°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
Today, on Sunday, October 18, a pleasant, mostly sunny outlook is in place.
Temperatures will show considerable variation, extending from a high of a hot 87.8°F to a low of a refreshing 55.4°F.
Today, the predicted high will be higher and much closer to September's average high of 85.3°F than October's 77.9°F.
Sunrise was at 6:56 am and sunset will be at 6:11 pm; the daylight will last for 11h and 15min.

10-day overview

Daily temperatures

Warmest day: today 88°C.
Coldest day: Thursday 66°C.

Chance of precipitation

Highest chance: Thursday 75%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 88°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 3°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 171°
  • Humidity: 36%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 163°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 55°F
PM Showers
PM Showers
  • Precip. probability: 38%
  • Precipitation: 0.39"
  • Wind: 12mphS 179°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 50°F
Thundershowers
Thundershowers
  • Precip. probability: 75%
  • Precipitation: 0.16"
  • Wind: 7mphSSW 202°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 6:59 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphN 9°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphSSE 160°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphS 175°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 163°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of bright, cloud-filled, wet and lightning-active weather is anticipated.
Rain is anticipated on Wednesday and Thursday.
Noticeable swings in temperature are expected in the coming days. The maximum temperature will vary between 66.2°F and 87.8°F, while the minimum temperature is forecast to range between 50°F and 57.2°F.
The hottest day is today, with a maximum temperature of 87.8°F; the coldest day will be Thursday, with a maximum of 66.2°F.
Updated: Oct 18, 2026 @ 15:56:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Canyon Lake, bright conditions and mild breezes are expected.

Today, the highest temperature will be 87.8°F, while the lowest temperature will be 55.4°F.
The maximum temperature today will be uncommonly higher than the average highest temperature of 77.9°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Canyon Lake, sunrise was at 6:56 am and sunset will be at 6:11 pm (PDT).

In Canyon Lake, the length of the day today will be 11h and 15min.