Live Weather & Forecast
Weather in Fairfield
California, United States · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
65°F / Feels 65°F
Sunny
Fairfield, California
🌞 Daytime
Updated: 2026-04-15 18:45
Humidity
55%
Wind
17.6 km/h SW
Wind Gust
22.1 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
0.7
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
14°C
Wind Degree
230°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
159.9 μg/m³
NO₂
5.2 μg/m³
O₃
65 μg/m³
SO₂
1.7 μg/m³
PM 2.5
4.5 μg/m³
PM 10
5.5 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Wind Advisory issued April 15 at 11:54AM PDT until April 16 at 11:00PM PDT by NWS Sacramento CA
* WHAT...North winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Sacramento Valley and Carquinez Strait and Delta. * WHEN...From 5 AM to 11 PM PDT Thursday. * IMPACTS...Gusty winds will blow around unsecured objects and weakened tree limbs could be blown down.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Today's Hourly Forecast
24-hour breakdown for Fairfield, California
12 AM
10°
Clear
1 AM
10°
Clear
2 AM
9°
Clear
3 AM
9°
Clear
4 AM
9°
Clear
5 AM
8°
Clear
6 AM
8°
Clear
7 AM
9°
Sunny
8 AM
11°
Sunny
9 AM
12°
Sunny
10 AM
15°
Sunny
11 AM
17°
Sunny
12 PM
19°
Sunny
1 PM
20°
Sunny
2 PM
22°
Sunny
3 PM
22°
Sunny
4 PM
22°
Sunny
5 PM
21°
Sunny
6 PM
18°
Sunny
7 PM
18°
Sunny
8 PM
16°
Clear
9 PM
15°
Clear
10 PM
14°
Clear
11 PM
13°
Clear
3-Day Forecast
Daily overview for Fairfield, California
Today
Sunny
23°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
21°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 43%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
24°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 31%
💨 Max wind: 14 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:47 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Fairfield
Plan your trip to Fairfield, 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 Fairfield?
Current conditions in Fairfield: Sunny, temperature 18°C, humidity 55%.
What is the best time to visit Fairfield?
The best time to visit Fairfield is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Fairfield?
Fairfield is located at approximately 38.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Fairfield?
The wettest period in Fairfield is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Fairfield?
For visits to Fairfield during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Fairfield in?
Fairfield is located in United States, in the state of California.
What are the public holidays in Fairfield in 2026?
View the 2026 public holidays for Fairfield on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fairfield?
The weather forecast for Fairfield uses coordinates 38.2494, -122.04.