Weather forecast for 10 daysHerald, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 48°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSW 223°
- Humidity: 40%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:23 pm PDT
- details ▼
On Sunday, October 18, skies will stay clear and sunny.
Daytime will experience a high of a blazing 86°F, significantly differing from the anticipated night low of a frosty 48.2°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a hot 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the predicted high of 86°F is expected to reflect September's average high of 88.5°F.
Sunrise will be at 7:17 am and sunset at 6:23 pm; tomorrow's daylight will last for 11h and 6min.
Daytime will experience a high of a blazing 86°F, significantly differing from the anticipated night low of a frosty 48.2°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a hot 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the predicted high of 86°F is expected to reflect September's average high of 88.5°F.
Sunrise will be at 7:17 am and sunset at 6:23 pm; tomorrow's daylight will last for 11h and 6min.
10-day overview
Daily temperatures
Warmest day: tomorrow 86°C.
Coldest day: Thursday 68°C.
Coldest day: Thursday 68°C.
Chance of precipitation
Highest chance: Thursday 45%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 146°
- Humidity: 48%
- UV index: 0
- Sunrise: 7:16 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 86°F
- 48°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSW 223°
- Humidity: 40%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 10mphSW 228°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 54°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphW 264°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:19 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 55°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 6mphWNW 286°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 52°F
AM Showers
- Precip. probability: 45%
- Precipitation: 0.08"
- Wind: 7mphSW 230°
- Humidity: 76%
- UV index: 4
- Sunrise: 7:21 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 48°F
Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphWSW 242°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:22 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSW 223°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphSW 231°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphWNW 290°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Over the next ten days, a mix of primarily overcast and occasionally sun-filled and showery weather is anticipated.
With minimal precipitation of 0.08", rain is expected on Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs throughout the forecast window. Maximum temperatures are forecasted between 68°F and 86°F, while the low temperature range extends from 46.4°F to 55.4°F.
Sunday will be the hottest day, with a maximum temperature of 86°F; the coldest day will be Thursday, with a maximum of 68°F.
With minimal precipitation of 0.08", rain is expected on Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs throughout the forecast window. Maximum temperatures are forecasted between 68°F and 86°F, while the low temperature range extends from 46.4°F to 55.4°F.
Sunday will be the hottest day, with a maximum temperature of 86°F; the coldest day will be Thursday, with a maximum of 68°F.
Updated: Oct 18, 2026 @ 00:50:39 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
On Sunday, skies are expected to be clear and full of sunshine.
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 48.2°F. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 86°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 76.8°F in October. The lowest temperature will be relatively lower than the average low of 53.6°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 76.8°F in October. The lowest temperature will be relatively lower than the average low of 53.6°F.
On Sunday, in Herald, sunrise will be at 7:17 am and sunset at 6:23 pm (PDT).
In Herald, California, the length of the day tomorrow will be 11h and 6min.
