Weather forecast for 10 daysGuasti, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 88°F
- 63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 242°
- Humidity: 21%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Today, on Sunday, October 18, high-altitude clouds may scatter across the sky, but the sun will still shine.
Temperatures will oscillate between a humid 87.8°F at their highest and a breezy 62.6°F at their lowest.
Forecasts show a high closer to September's climate pattern, around 88.7°F, rather than October's 79.7°F.
Sunrise was at 6:58 am and sunset will be at 6:12 pm; the daylight will last for 11h and 14min.
Temperatures will oscillate between a humid 87.8°F at their highest and a breezy 62.6°F at their lowest.
Forecasts show a high closer to September's climate pattern, around 88.7°F, rather than October's 79.7°F.
Sunrise was at 6:58 am and sunset will be at 6:12 pm; the daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: today 88°C.
Coldest day: Thursday 68°C.
Coldest day: Thursday 68°C.
Chance of precipitation
Highest chance: Thursday 73%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 88°F
- 63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 242°
- Humidity: 21%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSW 220°
- Humidity: 33%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 61°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 204°
- Humidity: 48%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 57°F
Showers
- Precip. probability: 49%
- Precipitation: 0.51"
- Wind: 12mphSSW 201°
- Humidity: 60%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 55°F
Thunderstorms
- Precip. probability: 73%
- Precipitation: 0.16"
- Wind: 11mphSSW 207°
- Humidity: 71%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 57°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 9mphW 265°
- Humidity: 63%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 59°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNW 342°
- Humidity: 41%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 57°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphWNW 289°
- Humidity: 37%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 57°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 10mphW 259°
- Humidity: 43%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 55°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphW 266°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:02 pm PDT
- details ▼
The next ten days will bring unstable conditions, and a mix of gloomy, bright, rain-filled and lightning-active weather is anticipated.
Rainfall is expected on Wednesday and Thursday.
The temperature will vary considerably in the upcoming days. Maximum temperatures are forecasted between 68°F and 87.8°F, while the low temperature range extends from 55.4°F to 62.6°F.
Today is the hottest day, with a maximum temperature of 87.8°F; expect the coldest day on Thursday with a high of 68°F.
Rainfall is expected on Wednesday and Thursday.
The temperature will vary considerably in the upcoming days. Maximum temperatures are forecasted between 68°F and 87.8°F, while the low temperature range extends from 55.4°F to 62.6°F.
Today is the hottest day, with a maximum temperature of 87.8°F; expect the coldest day on Thursday with a high of 68°F.
Updated: Oct 18, 2026 @ 18:42:49 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, expect a mix of sun and clouds throughout the day.
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 62.6°F.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be also a couple of degrees higher than the average low of 58.5°F.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be also a couple of degrees higher than the average low of 58.5°F.
On Sunday, in Guasti, sunrise was at 6:58 am and sunset will be at 6:12 pm (PDT).
Today, the daylight will last for 11h and 14min.
