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Weather in Fairfield, United States 🇺🇸

Weather Forecast in Fairfield

Current Weather in Fairfield

Coastal Flood Advisory issued July 7 at 9:00PM PDT until July 15 at 4:00AM PDT by NWS San Francisco CA
Sunny
27°C
Feels like 27°C. Sunny.
🌬️ 20 km/h SW
💧 39% Humidity
🧭 1015 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 7.9
🌡️ Dew Point: 14°C
🌅 Sunrise: 05:52 AM
🌇 Sunset: 08:34 PM
Map Overlays:

In Fairfield right now it is 27°C and sunny, feeling like 27°C. Humidity is 39% with winds around 20 km/h, and the UV index is 8 (very high). Over the next few days, temperatures in Fairfield range from about 11°C to 32°C. ⚠️ Coastal Flood Advisory issued July 7 at 9:00PM PDT until July 15 at 4:00AM PDT by NWS San Francisco CA

Hourly Forecast for Fairfield

16:00
Sunny
31°
1%
17:00
Sunny
30°
1%
18:00
Sunny
28°
1%
19:00
Sunny
28°
1%
20:00
Sunny
22°
1%
21:00
Clear
20°
2%
22:00
Clear
18°
3%
23:00
Clear
17°
4%
00:00
Clear
16°
4%
01:00
Clear
16°
6%
02:00
Clear
15°
7%
03:00
Clear
14°
8%
04:00
Clear
14°
12%
05:00
Mist
11°
20%
06:00
Mist
11°
19%
07:00
Sunny
13°
12%
08:00
Sunny
17°
5%
09:00
Sunny
21°
2%
10:00
Sunny
24°
1%
11:00
Sunny
27°
1%
12:00
Sunny
29°
0%
13:00
Sunny
31°
0%
14:00
Sunny
32°
0%
15:00
Sunny
32°
0%

14-Day Forecast for Fairfield

Wed, Jul 08
Sunny Sunny
31° / 12°
Thu, Jul 09
Sunny Sunny
32° / 11°
Fri, Jul 10
Sunny Sunny
28° / 12°
Sat, Jul 11
Sunny Sunny
34° / 12°
Sun, Jul 12
Sunny Sunny
34° / 14°
Mon, Jul 13
Partly Cloudy Partly Cloudy
36° / 14°
Tue, Jul 14
Sunny Sunny
37° / 15°
Wed, Jul 15
Sunny Sunny
37° / 15°
Thu, Jul 16
Sunny Sunny
34° / 14°
Fri, Jul 17
Sunny Sunny
39° / 15°
Sat, Jul 18
Sunny Sunny
35° / 17°
Sun, Jul 19
Sunny Sunny
36° / 15°
Mon, Jul 20
Sunny Sunny
33° / 13°
Tue, Jul 21
Sunny Sunny
30° / 13°

Additional Forecasts for Fairfield

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 99.0 μg/m³
O₃ (Ozone) 96.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.2 μg/m³
SO₂ (Sulphur Dioxide) 1.8 μg/m³
PM2.5 (Fine particles) 10.2 μg/m³
PM10 (Coarse particles) 13.9 μg/m³

Historical Weather

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Best Time to Be Outside in Fairfield Tomorrow

There is no good daylight window left in Fairfield today. Tomorrow, the most comfortable window looks like 09:00 to 09:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Fairfield

What is the temperature in Fairfield right now?

The current temperature in Fairfield is 27°C (81°F), sunny (feels like 27°C).

What's the weather like in Fairfield right now?

Conditions in Fairfield right now: Sunny, humidity 39%, wind 20 km/h SW.

What is today's forecast for Fairfield?

Today in Fairfield: high 31°C, low 12°C, sunny. Chance of rain: 4%.

What is the 7-day weather forecast for Fairfield?

Daily highs and lows for Fairfield:

  • 2026-07-08: 31°C / 12°C
  • 2026-07-09: 32°C / 11°C
  • 2026-07-10: 28°C / 12°C
  • 2026-07-11: 34°C / 12°C
  • 2026-07-12: 34°C / 14°C
  • 2026-07-13: 36°C / 14°C
  • 2026-07-14: 37°C / 15°C
Is it going to rain in Fairfield today?

There is a 4% chance of rain in Fairfield today.

What is the wind speed in Fairfield right now?

Wind in Fairfield is currently 20 km/h (13 mph) from the SW.

What is the UV index in Fairfield right now?

The UV index in Fairfield is currently 7.9 (high). Sun protection is recommended when the index is 3 or higher.

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