5-day weather forecast Fairfax 12-07-2026

Weather forecast Fairfax Sunday, July 12 12.07.2026: sunny, temperature from 18 °C to 29 °C.

Precipitation probability 14%. Wind up to 3.61 m/s (gusts 7.56 m/s). Air humidity 55–95%, atmospheric pressure 764–767 mm Hg, UV index up to 10.3.

Sunrise 06:02
Sunset 20:52
New Moon2% illuminated
Moonrise 03:17 · Moonset 19:32
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
21 °C14% 0%93%764 mm HgESE 103° 3.61 (7.56) m/s0
01:00Weather
Clear
20 °C14% 0%93%765 mm HgESE 112° 3.19 (6.72) m/s0
02:00Weather
Clear
20 °C15% 0%93%765 mm HgESE 115° 3.11 (6.5) m/s0
03:00Weather
Clear
19 °C15% 0%94%765 mm HgESE 118° 2.81 (5.89) m/s0
04:00Weather
Clear
19 °C15% 0%94%765 mm HgESE 110° 2.61 (5.47) m/s0
05:00Weather
Mist
19 °C19% 2%94%765 mm HgESE 113° 2.39 (5.03) m/s0
06:00Weather
Mist
18 °C20% 6%95%765 mm HgESE 110° 2.39 (5.03) m/s0
07:00Weather
Mist
19 °C21% 14%95%766 mm HgESE 110° 2.31 (4.53) m/s0.3
08:00Weather
Sunny
21 °C15% 21%89%766 mm HgESE 104° 2.19 (3.22) m/s1
09:00Weather
Partly cloudy
23 °C13% 33%83%767 mm HgESE 105° 2.5 (3) m/s2.5
10:00Weather
Partly cloudy
25 °C11% 41%77%767 mm HgESE 115° 2.81 (3.22) m/s4.7
11:00Weather
Partly cloudy
26 °C9% 41%70%767 mm HgESE 112° 3 (3.44) m/s7.2
12:00Weather
Sunny
27 °C4% 7%65%767 mm HgESE 110° 2.81 (3.22) m/s9.2
13:00Weather
Partly cloudy
28 °C5% 26%59%766 mm HgESE 121° 2.89 (3.33) m/s10.3
14:00Weather
Sunny
29 °C4% 24%56%766 mm HgSE 131° 3.19 (3.67) m/s10.2
15:00Weather
Sunny
29 °C3% 17%56%766 mm HgSE 133° 3.31 (3.81) m/s8.7
16:00Weather
Sunny
29 °C3% 15%55%765 mm HgSE 133° 3.19 (3.75) m/s6.5
17:00Weather
Sunny
29 °C3% 15%57%765 mm HgSE 132° 3.19 (4) m/s4
18:00Weather
Sunny
29 °C4% 9%63%765 mm HgSE 131° 3 (4) m/s2
19:00Weather
Sunny
28 °C5% 0%69%765 mm HgSE 135° 2.69 (4.06) m/s0.7
20:00Weather
Sunny
25 °C8% 0%77%765 mm HgSE 133° 2.31 (4.42) m/s0.2
21:00Weather
Clear
23 °C9% 0%79%765 mm HgESE 115° 2.19 (4.61) m/s0
22:00Weather
Clear
22 °C10% 0%82%765 mm HgESE 103° 2.39 (5.03) m/s0
23:00Weather
Clear
21 °C11% 0%84%766 mm HgESE 110° 2.39 (5.03) m/s0

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.