5-day weather forecast Fairfax 11-07-2026

Weather forecast Fairfax tomorrow 11.07.2026: sunny, temperature from 19 °C to 30 °C.

Precipitation probability 14%. Wind up to 4.61 m/s (gusts 7.56 m/s). Air humidity 54–94%, atmospheric pressure 761–764 mm Hg, UV index up to 9.4.

Sunrise 06:01
Sunset 20:52

Waning Crescent6% illuminated
Moonrise 02:25 · Moonset 18:23

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Table

← Fri, Jul 10

Sat, Jul 11, 2026

Sun, Jul 12 →

Forecast from 19 °C to 30 °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	21	20	20	20	19	19	20	21	23	25	26	28	29	30	30	30	30	30	29	26	24	23	22
Precipitation (mm/hr)	0.01	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 (%)	74	43	19	29	19	11	13	16	28	48	18	5	0	0	12	6	4	5	23	31	10	6	3	0
Rain chance (%)	14	20	16	17	16	16	16	20	16	17	11	7	4	3	3	3	2	3	5	7	8	9	10	12

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)	1	1.19	1.19	0.89	1.31	1.69	1.19	1.39	1.81	2.5	3.89	4.39	4.61	3.89	3.31	2.81	2.81	2.89	2.5	2.31	2.39	2.81	3.39	3.61
Wind gust (m/s)	2.11	2.44	2.36	1.72	2.58	3.53	2.53	2.64	2.61	3.03	4.5	5.06	5.28	4.5	3.81	3.22	3.36	3.67	3.33	3.42	4.75	5.89	7.14	7.56
Wind direction (°)	N 11°	ENE 76°	E 97°	ESE 113°	ENE 75°	ENE 72°	NE 51°	NNE 21°	NNW 345°	N 1°	NNE 23°	NE 42°	NE 55°	ENE 59°	ENE 64°	ENE 65°	ENE 72°	E 83°	E 91°	E 99°	E 99°	E 92°	E 93°	E 97°

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 (%)	71	92	93	93	93	94	94	94	91	88	82	73	66	60	57	55	54	55	62	69	75	78	82	88

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)	761	761	761	761	761	761	762	762	763	763	763	763	763	763	763	762	762	763	762	762	762	763	764	764

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	0.2	0.9	2.3	4.3	6.6	8.5	9.4	9.3	7.9	5.9	3.7	1.8	0.7	0.2	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	3.6	3.6	3.6	3.5	3.3	3.1	3.1	2.7	2.2	2.1	2	2.6	2.9	3	3	3	3	3	3	2.9	2.6	2.6	2.7	2.8
PM10 (µg/m³)	4.8	4.8	4.7	4.6	4.3	3.9	3.8	3.2	2.5	2.3	2.3	3.4	3.8	3.9	4	4	3.9	3.9	3.9	3.6	3.2	3.1	3	3.1
Ozone (O₃) (µg/m³)	42	39	37	36	35	32	29	32	46	67	84	94	100	104	107	108	108	107	104	99	89	78	68	64
NO₂ (µg/m³)	13.1	13.6	13.7	13.3	12.8	12.3	11.5	10.2	7.7	4.6	2.2	1.2	0.9	0.8	0.7	0.7	0.8	1	1.3	2	3.5	5.4	6.8	7.2
SO₂ (µg/m³)	0.3	0.3	0.3	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.3	0.3	0.3	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.4
CO (µg/m³)	149	143	147	155	163	173	184	185	170	146	127	120	118	118	117	118	119	120	122	125	131	139	146	153

← Fri, Jul 10

Sat, Jul 11, 2026

Sun, Jul 12 →

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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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