Weather forecast for 10 daysGustine, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 91°F
- 48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNW 343°
- Humidity: 21%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:23 pm PDT
- details ▼
On Sunday, October 18, sun-filled conditions are expected to persist.
The daytime temperature will peak at a humid 91.4°F, significantly contrasting with the night's low of a brisk 48.2°F.
Today, weather will feel hotter as the high trends toward September's average of 90.3°F.
Sunrise was at 7:15 am and sunset will be at 6:23 pm; the daylight will last for 11h and 8min.
The daytime temperature will peak at a humid 91.4°F, significantly contrasting with the night's low of a brisk 48.2°F.
Today, weather will feel hotter as the high trends toward September's average of 90.3°F.
Sunrise was at 7:15 am and sunset will be at 6:23 pm; the daylight will last for 11h and 8min.
10-day overview
Daily temperatures
Warmest day: today 91°C.
Coldest day: Wednesday 66°C.
Coldest day: Wednesday 66°C.
Chance of precipitation
Highest chance: Wednesday 56%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 91°F
- 48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNW 343°
- Humidity: 21%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 10mphNW 321°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 54°F
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNW 335°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:16 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 52°F
Showers
- Precip. probability: 56%
- Precipitation: 0.24"
- Wind: 7mphNW 313°
- Humidity: 72%
- UV index: 2
- Sunrise: 7:17 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphNW 305°
- Humidity: 74%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 46°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 10mphNW 320°
- Humidity: 66%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNNW 332°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:20 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 8mphNW 304°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:21 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphWNW 291°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:22 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphNW 320°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:11 pm PDT
- details ▼
Over the next ten days, a mix of clear, dull and rain-soaked weather is predicted.
With a probability of 56%, rainfall is expected only on Wednesday. Anticipated precipitation will be light at 0.24".
Expect a substantial fluctuation in daytime highs throughout the forecast window. The temperature is expected to swing from 66.2°F up to 91.4°F, while nighttime temperatures are expected to vary from 44.6°F to 53.6°F.
Today is the hottest day, with a maximum temperature of 91.4°F; expect the coldest day on Wednesday with a high of 66.2°F.
With a probability of 56%, rainfall is expected only on Wednesday. Anticipated precipitation will be light at 0.24".
Expect a substantial fluctuation in daytime highs throughout the forecast window. The temperature is expected to swing from 66.2°F up to 91.4°F, while nighttime temperatures are expected to vary from 44.6°F to 53.6°F.
Today is the hottest day, with a maximum temperature of 91.4°F; expect the coldest day on Wednesday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 18:04:47 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 and minimal clouds are in the outlook.
Today, the maximum temperature in Gustine, California, will be 91.4°F, while the minimum temperature will be 48.2°F.
The maximum temperature today will be noticeably higher than the average highest temperature of 77.9°F in October. The lowest temperature today will be slightly cooler than the average low temperature.
The maximum temperature today will be noticeably higher than the average highest temperature of 77.9°F in October. The lowest temperature today will be slightly cooler than the average low temperature.
On Sunday, in Gustine, sunrise was at 7:15 am and sunset will be at 6:23 pm (PDT).
Today, the daylight will last for 11h and 8min.
