5-day weather forecast Fairfax 15-07-2026

Weather forecast Fairfax Wednesday, July 15 15.07.2026: sunny, temperature from 23 °C to 37 °C.

Precipitation probability 7%. Wind up to 3.61 m/s (gusts 4.61 m/s). Air humidity 30–78%, atmospheric pressure 758–763 mm Hg, UV index up to 10.2.

Sunrise 05:56
Sunset 20:33

New Moon3% illuminated
Moonrise 06:50 · Moonset 21:39

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Forecast from 23 °C to 37 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	24	24	23	23	23	23	23	24	26	28	30	32	33	35	36	36	37	37	37	35	31	29	29	28
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	3	5	7	7	6	11	16	10
Rain chance (%)	7	7	7	8	8	8	8	8	5	3	2	1	1	1	1	0	1	1	1	1	3	3	4	4

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	2.11	2.19	2.11	1.81	1.69	1.69	1.81	1.81	2	2.39	3	3.39	3.61	3.31	3	2.89	2.69	2.39	1.81	0.81	1.11	1.5	1.61	2.11
Wind gust (m/s)	4.42	4.61	4.42	3.78	3.58	3.58	3.78	3.72	3.25	3.17	3.61	3.92	4.14	3.81	3.44	3.33	3.11	3.08	2.53	1.42	2.31	3.14	3.36	4.42
Wind direction (°)	SW 223°	SW 230°	WSW 245°	W 261°	WNW 283°	WNW 293°	WNW 288°	WNW 284°	WNW 290°	WNW 296°	WNW 296°	WNW 303°	NW 311°	NW 309°	WNW 296°	WNW 296°	WNW 302°	NW 304°	NW 311°	WNW 286°	WNW 287°	WNW 284°	W 268°	NW 317°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	73	73	75	77	78	78	78	78	69	61	54	48	43	39	35	32	31	30	34	45	56	57	58	63

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	763	763	762	762	762	762	762	763	763	763	762	762	762	761	761	761	760	760	760	759	760	758	758	761

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.3	1.1	2.7	5	7.4	9.3	10.2	9.8	8.1	5.8	3.4	1.6	0.5	0	0	0	0

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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.

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