Weather forecast for 10 daysMount Hermon, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 77°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphWNW 294°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:19 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
Tomorrow, sunny skies and pleasant visibility are also expected.
Significant variations in temperature are anticipated, peaking at a warm 77°F and dropping to a low of a fresh 50°F.
A high of 77°F is expected, which resembles September's climate average of 74.5°F more than October's 70.3°F.
Sunrise will be at 7:19 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 8min.

10-day overview

Daily temperatures

Warmest day: tomorrow 77°C.
Coldest day: Wednesday 64°C.

Chance of precipitation

Highest chance: Wednesday 50%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 54°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNE 43°
  • Humidity: 63%
  • UV index: 0
  • Sunrise: 7:18 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphWNW 294°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:19 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphNW 308°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 7:20 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 6mphS 176°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:20 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 52°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.2"
  • Wind: 5mphSE 145°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:21 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 52°F
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Wind: 8mphW 278°
  • Humidity: 78%
  • UV index: 4
  • Sunrise: 7:22 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphNW 314°
  • Humidity: 71%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphW 280°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:24 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphWSW 256°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphWNW 290°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
Primarily dull and occasionally rain-soaked and clear weather is expected.
Rainfall is expected on Tuesday through Thursday.
Significant changes in temperature are expected throughout the forecast window. The temperature is expected to swing from 64.4°F up to 77°F, while the overnight low will be nearly unchanged, as the minimum temperature will fluctuate between 48.2°F and 53.6°F.
Expect the warmest day on Sunday, with temperatures peaking at 77°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 64.4°F.
Updated: Oct 18, 2026 @ 04:26:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the forecast calls for abundant sunshine.

Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 50°F.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be also a couple of degrees lower than the average low temperature.

On Sunday, in Mount Hermon, sunrise will be at 7:19 am and sunset at 6:27 pm (PDT).

In Mount Hermon, the length of the day tomorrow will be 11h and 8min.