Live Weather & Forecast
Weather in Foothill Ranch
California, United States · Real-time conditions & 3-day outlook
9°C
Feels like 9°C
48°F / Feels 48°F
Clear
Foothill Ranch, California
🌙 Nighttime
Updated: 2026-04-18 05:45
Humidity
77%
Wind
3.6 km/h W
Wind Gust
7.6 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-4.5°C
Wind Degree
270°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
248.9 μg/m³
NO₂
6.5 μg/m³
O₃
134 μg/m³
SO₂
3.5 μg/m³
PM 2.5
9 μg/m³
PM 10
19.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Foothill Ranch, California
12 AM
14°
Clear
1 AM
13°
Clear
2 AM
12°
Clear
3 AM
12°
Clear
4 AM
12°
Clear
5 AM
9°
Clear
6 AM
10°
Clear
7 AM
11°
Sunny
8 AM
13°
Sunny
9 AM
17°
Sunny
10 AM
20°
Sunny
11 AM
22°
Sunny
12 PM
26°
Sunny
1 PM
28°
Sunny
2 PM
29°
Sunny
3 PM
26°
Sunny
4 PM
24°
Sunny
5 PM
23°
Overcast
6 PM
21°
Overcast
7 PM
19°
Overcast
8 PM
17°
Overcast
9 PM
16°
Overcast
10 PM
15°
Overcast
11 PM
14°
Overcast
3-Day Forecast
Daily overview for Foothill Ranch, California
Today
Sunny
30°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 35%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:45 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Partly Cloudy
26°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 41%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:46 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
27°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 38%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:46 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Foothill Ranch
Plan your trip to Foothill Ranch, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Foothill Ranch?
Current conditions in Foothill Ranch: Clear, temperature 9°C, humidity 77%.
What is the best time to visit Foothill Ranch?
The best time to visit Foothill Ranch is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Foothill Ranch?
Foothill Ranch is located at approximately 37.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Foothill Ranch?
The wettest period in Foothill Ranch is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Foothill Ranch?
For visits to Foothill Ranch during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Foothill Ranch in?
Foothill Ranch is located in United States, in the state of California.
What are the public holidays in Foothill Ranch in 2026?
View the 2026 public holidays for Foothill Ranch on our Holidays page.
What are the GPS coordinates used for the weather forecast in Foothill Ranch?
The weather forecast for Foothill Ranch uses coordinates 37.7501, -121.456.