🇺🇸 Weather in Fairfax
Current Weather in Fairfax
Severe Thunderstorm Watch issued May 20 at 12:39PM EDT until May 20 at 8:00PM EDT by NWS Baltimore MD/Washington DC
24°C
Feels like 26°C. Moderate rain at times.
Map Overlays:
Hourly Forecast for Fairfax
18:00
23°
100%
19:00
22°
65%
20:00
21°
100%
21:00
21°
100%
22:00
20°
100%
23:00
19°
100%
00:00
19°
100%
01:00
18°
84%
02:00
17°
62%
03:00
16°
100%
04:00
16°
78%
05:00
15°
0%
06:00
14°
0%
07:00
14°
0%
08:00
14°
100%
09:00
13°
100%
10:00
12°
100%
11:00
12°
100%
12:00
11°
100%
13:00
11°
100%
14:00
11°
100%
15:00
11°
100%
16:00
10°
100%
17:00
10°
100%
14-Day Forecast for Fairfax
Wed, May 20
Moderate rain
34° /
19°
Thu, May 21
Moderate rain
14° /
10°
Fri, May 22
Heavy rain
11° /
11°
Sat, May 23
Moderate rain
13° /
11°
Sun, May 24
Patchy rain nearby
13° /
12°
Mon, May 25
Patchy rain nearby
14° /
12°
Tue, May 26
Moderate rain
29° /
14°
Wed, May 27
Patchy rain nearby
31° /
20°
Thu, May 28
Moderate rain
29° /
19°
Fri, May 29
Moderate rain
15° /
13°
Sat, May 30
Patchy rain nearby
14° /
13°
Sun, May 31
Moderate rain
15° /
12°
Mon, Jun 01
Patchy rain nearby
23° /
13°
Tue, Jun 02
Sunny
21° /
14°
Additional Forecasts for Fairfax
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 200.8 μg/m³
O₃ (Ozone) 64.0 μg/m³
NO₂ (Nitrogen Dioxide) 15.2 μg/m³
SO₂ (Sulphur Dioxide) 2.5 μg/m³
PM2.5 (Fine particles) 8.2 μg/m³
PM10 (Coarse particles) 8.4 μg/m³









