Weather forecast for tomorrowWestminster, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 84°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 243°
- Humidity: 41%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Tomorrow, on Sunday, sunshine is also forecasted under mostly clear skies.
Temperature fluctuations between a warm 84.2°F and a comfortable 64.4°F are anticipated.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 84.2°F.
The anticipated high is hotter and better reflects September's normal temperature profile than that of October.
Sunrise will be at 6:59 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 15min.
Temperature fluctuations between a warm 84.2°F and a comfortable 64.4°F are anticipated.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 84.2°F.
The anticipated high is hotter and better reflects September's normal temperature profile than that of October.
Sunrise will be at 6:59 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 15min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 82°C.
Coldest hour: 6 am 68°C.
Coldest hour: 6 am 68°C.
Chance of precipitation
Highest chance: 9 pm 1%.
Hourly weather forecast
- 12 am
- 72°F
- Feels like:72°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 110°
- Humidity: 43%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphE 92°
- Humidity: 54%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 57°
- Humidity: 51%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 62°
- Humidity: 57%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:59 am
- 8 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 59°
- Humidity: 55%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphN 5°
- Humidity: 36%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 220°
- Humidity: 33%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 224°
- Humidity: 37%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 5
- details ▼
- 4 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 233°
- Humidity: 38%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWSW 256°
- Humidity: 43%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 75°F
- Feels like:75°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphW 272°
- Humidity: 51%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 72°F
- Feels like:72°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphS 183°
- Humidity: 61%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily dry and sunny and occasionally gloomy weather is anticipated.
The temperature will vary between a minimum of 66.2°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 4 pm.
Tomorrow, the temperature will be closer to September's norm than to October's average of 74.5°F. Tomorrow, the night is expected to be in line with the typical October low of 62.1°F.
The temperature will vary between a minimum of 66.2°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 4 pm.
Tomorrow, the temperature will be closer to September's norm than to October's average of 74.5°F. Tomorrow, the night is expected to be in line with the typical October low of 62.1°F.
Updated: Oct 18, 2026 @ 04:46:20 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, sunny skies and pleasant visibility are expected.
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 64.4°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 84.2°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 74.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be uncommonly higher than the average highest temperature of 74.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Westminster, sunrise will be at 6:59 am and sunset at 6:14 pm (PDT).
In Westminster, tomorrow, there will be 11h and 15min of daylight.
