Weather forecast for tomorrowFoothill Ranch, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 86°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 274°
- Humidity: 32%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:13 pm PDT
- details ▼
On Sunday, October 18, the weather remains calm, bright, and sunny.
A temperature range of a hot 86°F to an enjoyable 60.8°F is expected.
A forecast high of 86°F brings conditions more familiar to September's average than October's.
Sunrise will be at 6:58 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 15min.
A temperature range of a hot 86°F to an enjoyable 60.8°F is expected.
A forecast high of 86°F brings conditions more familiar to September's average than October's.
Sunrise will be at 6:58 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 15min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 63°C.
Coldest hour: 6 am 63°C.
Chance of precipitation
Highest chance: 9 pm 1%.
Hourly weather forecast
- 12 am
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphESE 109°
- Humidity: 40%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 67°
- Humidity: 42%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 64°F
- Feels like:64°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 56°
- Humidity: 43%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 65°
- Humidity: 45%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:58 am
- 8 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 69°
- Humidity: 40%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphN 359°
- Humidity: 29%
- 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: 5mphWSW 255°
- Humidity: 26%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 249°
- Humidity: 28%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphWSW 252°
- Humidity: 30%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:79°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 267°
- Humidity: 35%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 8 pm
- 73°F
- Feels like:73°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphWNW 300°
- Humidity: 47%
- Pressure: 29.91"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 86°
- Humidity: 50%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, a combination of dry and sunny and dull weather is anticipated.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 3 pm.
The temperature tomorrow will feel more similar to September's average high of 81°F than the usual for October. Tomorrow, the minimum temperature will be consistent with the average low for October.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 3 pm.
The temperature tomorrow will feel more similar to September's average high of 81°F than the usual for October. Tomorrow, the minimum temperature will be consistent with the average low for October.
Updated: Oct 18, 2026 @ 01:30:37 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, in Foothill Ranch, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 60.8°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 75.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 75.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Foothill Ranch, sunrise will be at 6:58 am and sunset at 6:13 pm (PDT).
In Foothill Ranch, tomorrow, there will be 11h and 15min of daylight.
