Live Weather & Forecast
Weather in Fairfax
California, United States · Real-time conditions & 3-day outlook
9°C
Feels like 8°C
48°F / Feels 46°F
Clear
Fairfax, California
🌙 Nighttime
Updated: 2026-04-13 03:15
Humidity
84%
Wind
7.2 km/h NW
Wind Gust
12.3 km/h
Pressure
1019 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
5%
Dew Point
5.6°C
Wind Degree
307°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
168.9 μg/m³
NO₂
3 μg/m³
O₃
80 μg/m³
SO₂
1.9 μg/m³
PM 2.5
5.2 μg/m³
PM 10
6.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Fairfax, California
12 AM
9°
Clear
1 AM
9°
Clear
2 AM
8°
Clear
3 AM
9°
Clear
4 AM
9°
Overcast
5 AM
8°
Partly Cloudy
6 AM
8°
Clear
7 AM
9°
Sunny
8 AM
9°
Partly Cloudy
9 AM
10°
Partly Cloudy
10 AM
11°
Partly Cloudy
11 AM
12°
Cloudy
12 PM
13°
Partly Cloudy
1 PM
14°
Cloudy
2 PM
14°
Partly Cloudy
3 PM
15°
Partly Cloudy
4 PM
14°
Sunny
5 PM
15°
Partly Cloudy
6 PM
14°
Sunny
7 PM
12°
Sunny
8 PM
12°
Partly Cloudy
9 PM
11°
Clear
10 PM
10°
Clear
11 PM
10°
Clear
3-Day Forecast
Daily overview for Fairfax, California
Today
Partly Cloudy
15°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:37 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
16°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
14°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:47 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Fairfax
Plan your trip to Fairfax, 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 Fairfax?
Current conditions in Fairfax: Clear, temperature 9°C, humidity 84%.
What is the best time to visit Fairfax?
The best time to visit Fairfax is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Fairfax?
Fairfax is located at approximately 38° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Fairfax?
The wettest period in Fairfax is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Fairfax?
For visits to Fairfax during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Fairfax in?
Fairfax is located in United States, in the state of California.
What are the public holidays in Fairfax in 2026?
View the 2026 public holidays for Fairfax on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fairfax?
The weather forecast for Fairfax uses coordinates 37.9873, -122.588.