Weather forecast for 10 daysThornton, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 48°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphWSW 244°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, sun-filled conditions are also expected to persist.
A high of a moderately hot 84.2°F during the day contrasts markedly with a low of a chilly 48.2°F at night.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 84.2°F.
This October day will feature hotter weather, consistent with September's average 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.
A high of a moderately hot 84.2°F during the day contrasts markedly with a low of a chilly 48.2°F at night.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 84.2°F.
This October day will feature hotter weather, consistent with September's average 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 84°C.
Coldest day: Wednesday 68°C.
Coldest day: Wednesday 68°C.
Chance of precipitation
Highest chance: Thursday 47%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 48°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 209°
- Humidity: 63%
- UV index: 0
- Sunrise: 7:16 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 84°F
- 48°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphWSW 244°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphWSW 239°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 52°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0.04"
- Wind: 6mphW 281°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:19 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 54°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 6mphNW 306°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 52°F
AM Showers
- Precip. probability: 47%
- Precipitation: 0.08"
- Wind: 7mphWSW 251°
- Humidity: 77%
- UV index: 4
- Sunrise: 7:21 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 46°F
Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphW 264°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:22 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphWSW 258°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphWNW 292°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:13 pm PDT
- details ▼
cloudy, sunny and rainy weather is anticipated.
With minimal precipitation of 0.08", rainfall is predicted for Wednesday and Thursday.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 68°F and 84.2°F, while the minimum temperature is forecast to range between 46.4°F and 53.6°F.
With the highest temperature of 84.2°F, Sunday will be the hottest day; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 68°F.
With minimal precipitation of 0.08", rainfall is predicted for Wednesday and Thursday.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 68°F and 84.2°F, while the minimum temperature is forecast to range between 46.4°F and 53.6°F.
With the highest temperature of 84.2°F, Sunday will be the hottest day; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 68°F.
Updated: Oct 18, 2026 @ 03:16:45 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
Tomorrow, sunshine is forecasted under mostly clear skies.
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 48.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 84.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 76.8°F in October. The lowest temperature will be also slightly cooler than the average low of 53.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 76.8°F in October. The lowest temperature will be also slightly cooler than the average low of 53.6°F.
On Sunday, in Thornton, sunrise will be at 7:17 am and sunset at 6:23 pm (PDT).
In Thornton, tomorrow, there will be 11h and 6min of daylight.
