Weather forecast for 10 daysMonte Sereno, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 79°F
- 52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphN 11°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:27 pm PDT
- details ▼
Today, in Monte Sereno, sunshine is forecasted under mostly clear skies.
The temperature will peak at a warm 78.8°F during the day, dropping to a low of a cool 51.8°F at night.
With a forecast of 78.8°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:19 am and sunset at 6:27 pm; the daylight will last for 11h and 8min.
The temperature will peak at a warm 78.8°F during the day, dropping to a low of a cool 51.8°F at night.
With a forecast of 78.8°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:19 am and sunset at 6:27 pm; the daylight will last for 11h and 8min.
10-day overview
Daily temperatures
Warmest day: today 79°C.
Coldest day: Wednesday 66°C.
Coldest day: Wednesday 66°C.
Chance of precipitation
Highest chance: Wednesday 67%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 79°F
- 52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphN 11°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 48°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNW 346°
- Humidity: 63%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 54°F
Mostly Cloudy
- Precip. probability: 10%
- Precipitation: 0.24"
- Wind: 6mphNE 46°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:20 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 52°F
Rain
- Precip. probability: 67%
- Precipitation: 0.2"
- Wind: 5mphE 81°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:21 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 52°F
Showers
- Precip. probability: 38%
- Precipitation: 0.04"
- Wind: 8mphNW 309°
- Humidity: 75%
- UV index: 4
- Sunrise: 7:22 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 8mphNNW 342°
- Humidity: 68%
- UV index: 5
- Sunrise: 7:23 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNE 21°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:24 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 9mphN 355°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 8mphN 355°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 8mphNNE 14°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:15 pm PDT
- details ▼
Models point to a combination of cloud-filled, bright and rain-soaked weather is expected.
Rainfall is expected on Wednesday and Thursday.
Temperature variation will be noticeable in the upcoming days. The temperature is expected to swing from 66.2°F up to 78.8°F, while nighttime temperatures are expected to vary from 46.4°F to 53.6°F.
The warmest day is today, with a maximum temperature of 78.8°F; with the highest temperature of 66.2°F, Wednesday will be the coldest day.
Rainfall is expected on Wednesday and Thursday.
Temperature variation will be noticeable in the upcoming days. The temperature is expected to swing from 66.2°F up to 78.8°F, while nighttime temperatures are expected to vary from 46.4°F to 53.6°F.
The warmest day is today, with a maximum temperature of 78.8°F; with the highest temperature of 66.2°F, Wednesday will be the coldest day.
Updated: Oct 18, 2026 @ 13:24:21 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
Today, sunshine is expected with little to no cloud cover.
Today, the highest temperature will be 78.8°F, while the lowest temperature will be 51.8°F.
The maximum temperature today will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.
The maximum temperature today will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Monte Sereno, sunrise will be at 7:19 am and sunset at 6:27 pm (PDT).
In Monte Sereno, the length of the day today will be 11h and 8min.
