Live Weather & Forecast
Weather in Rossmoor
California, United States · Real-time conditions & 3-day outlook
8°C
Feels like 5°C
46°F / Feels 42°F
Clear
Rossmoor, California
🌙 Nighttime
Updated: 2026-04-13 03:00
Humidity
79%
Wind
14 km/h SSW
Wind Gust
21 km/h
Pressure
1024 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
5.8°C
Wind Degree
200°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
181.9 μg/m³
NO₂
10.3 μg/m³
O₃
86 μg/m³
SO₂
4.5 μg/m³
PM 2.5
9.8 μg/m³
PM 10
10.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Rossmoor, California
12 AM
8°
Clear
1 AM
8°
Clear
2 AM
8°
Clear
3 AM
8°
Clear
4 AM
8°
Clear
5 AM
8°
Clear
6 AM
9°
Partly Cloudy
7 AM
10°
Partly Cloudy
8 AM
12°
Mist
9 AM
15°
Overcast
10 AM
18°
Partly Cloudy
11 AM
22°
Sunny
12 PM
26°
Sunny
1 PM
25°
Sunny
2 PM
24°
Partly Cloudy
3 PM
24°
Overcast
4 PM
24°
Partly Cloudy
5 PM
23°
Partly Cloudy
6 PM
23°
Overcast
7 PM
21°
Sunny
8 PM
20°
Clear
9 PM
19°
Clear
10 PM
18°
Clear
11 PM
18°
Clear
3-Day Forecast
Daily overview for Rossmoor, California
Today
Partly Cloudy
29°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
31°
/
14°
🌧️ 85% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 21.6 km/h
🌧️ Total precip: 0.35 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
33°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:19 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Rossmoor
Plan your trip to Rossmoor, 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 Rossmoor?
Current conditions in Rossmoor: Clear, temperature 8°C, humidity 79%.
What is the best time to visit Rossmoor?
The best time to visit Rossmoor is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Rossmoor?
Rossmoor is located at approximately 40.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Rossmoor?
The wettest period in Rossmoor is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Rossmoor?
For visits to Rossmoor during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Rossmoor in?
Rossmoor is located in United States, in the state of California.
What are the public holidays in Rossmoor in 2026?
View the 2026 public holidays for Rossmoor on our Holidays page.
What are the GPS coordinates used for the weather forecast in Rossmoor?
The weather forecast for Rossmoor uses coordinates 40.335, -74.4698.