5-day weather forecast Fairfax 23-08-2026

Weather forecast Fairfax Sunday, August 23 23.08.2026: overcast, temperature from 20 °C to 31 °C.

Precipitation probability 55%. Wind up to 9.81 m/s (gusts 13.31 m/s). Air humidity 38–93%, atmospheric pressure 757–762 mm Hg, UV index up to 2.8.

Sunrise 06:40
Sunset 20:07
Waxing Gibbous86% illuminated
Moonrise 18:07 · Moonset 02:12
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
25 °C5% 5%66%759 mm HgESE 107° 3.11 (5.22) m/s0
01:00Weather
Overcast
23 °C15% 100%62%762 mm HgESE 118° 3.81 (10.33) m/s0
02:00Weather
Patchy rain possible
24 °C14% (0.01 mm/hr)80%69%760 mm HgESE 107° 2.81 (4.31) m/s0
03:00Weather
Clear
23 °C8% 24%71%760 mm HgESE 104° 3.39 (5.39) m/s0
04:00Weather
Light rain shower
21 °C39% (0.18 mm/hr)100%83%762 mm HgE 91° 2.81 (6.81) m/s0
05:00Weather
Overcast
23 °C14% 93%65%758 mm HgESE 106° 3.5 (7) m/s0
06:00Weather
Light rain shower
22 °C41% (0.32 mm/hr)100%75%759 mm HgENE 62° 3.19 (5.81) m/s0
07:00Weather
Light rain shower
20 °C55% (0.33 mm/hr)100%93%762 mm HgESE 116° 5.5 (11.03) m/s0
08:00Weather
Cloudy
23 °C16% 80%75%759 mm HgESE 107° 4.89 (11.22) m/s0
09:00Weather
Patchy rain possible
22 °C31% (0.13 mm/hr)100%75%760 mm HgENE 70° 5.11 (9.83) m/s0.2
10:00Weather
Overcast
23 °C17% 100%69%762 mm HgSE 135° 5.81 (9.72) m/s0.6
11:00Weather
Overcast
27 °C12% 100%53%758 mm HgSE 132° 9.81 (13.31) m/s2.1
12:00Weather
Overcast
27 °C12% 100%51%758 mm HgESE 116° 6.19 (8.81) m/s2.8
13:00Weather
Overcast
24 °C12% 99%53%761 mm HgESE 115° 5.39 (8.61) m/s2.5
14:00Weather
Overcast
31 °C10% 100%41%757 mm HgSE 129° 7.39 (8.42) m/s2.3
15:00Weather
Overcast
31 °C10% 100%40%757 mm HgESE 123° 5.11 (6.19) m/s1.1
16:00Weather
Partly cloudy
28 °C4% 50%38%761 mm HgSE 126° 7.89 (8.69) m/s0.9
17:00Weather
Overcast
23 °C16% 100%66%760 mm HgE 79° 4.19 (8.22) m/s1
18:00Weather
Overcast
23 °C16% 100%66%761 mm HgNE 50° 3.61 (5.61) m/s0.2
19:00Weather
Overcast
24 °C16% 100%66%761 mm HgENE 71° 4.61 (7.39) m/s0.2
20:00Weather
Overcast
23 °C20% 100%74%761 mm HgNE 52° 4.11 (7.39) m/s0
21:00Weather
Cloudy
23 °C16% 68%78%761 mm HgENE 71° 3.61 (7.33) m/s0
22:00Weather
Overcast
23 °C27% 93%88%761 mm HgENE 78° 3.11 (7.39) m/s0
23:00Weather
Cloudy
22 °C23% 69%90%761 mm HgE 89° 2.69 (6.61) 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.