5-day weather forecast Fairfax 10-07-2026

Weather forecast Fairfax today 10.07.2026: sunny, temperature from 18 °C to 30 °C.

Precipitation probability 13%. Wind up to 6.69 m/s (gusts 14.08 m/s). Air humidity 63–100%, atmospheric pressure 758–761 mm Hg, UV index up to 2.2.

Sunrise 06:00
Sunset 20:53

Waning Crescent12% illuminated
Moonrise 01:44 · Moonset 17:09

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Table

Fri, Jul 10, 2026

Sat, Jul 11 →

Forecast from 18 °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	23	23	23	22	22	21	22	23	24	27	30	27	25	23	22	23	24	23	23	22	19	19	18
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0.26	0.3	6.58	4.07	2.26	0.07	0.17	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	2	8	11	5	7	26	100	3	0	0	76	100	81	87	82	80	79	10	10	14	8	6	6
Rain chance (%)	13	14	15	15	15	15	22	35	14	10	8	31	44	73	77	64	21	27	6	8	11	12	12	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)	3.81	3.5	3.39	3.11	3	0.81	1.81	3.61	1.89	4	4.61	2.89	1.69	2.5	4	6.69	5.61	4.69	3.69	2.5	1.89	1.81	2.31	2.5
Wind gust (m/s)	7.97	7.36	7.14	6.5	6.31	1.67	3.64	6.83	2.97	5.53	6.08	4.61	2.61	3.67	8.19	14.08	8.28	5.83	4.78	3.42	3.25	3.78	4.83	5.25
Wind direction (°)	NE 48°	NE 49°	NE 51°	ENE 68°	ENE 62°	NE 45°	NE 35°	NE 51°	ESE 116°	ENE 72°	ENE 69°	E 92°	SE 142°	SSE 168°	ESE 109°	E 95°	ENE 68°	ENE 73°	E 87°	E 89°	E 83°	E 87°	ENE 78°	E 86°

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 (%)	90	93	94	92	93	93	95	99	93	100	75	74	80	63	75	69	73	74	70	75	82	86	87	86

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)	758	758	758	758	758	758	758	758	759	760	758	759	760	761	761	760	760	760	760	760	761	761	761	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	0.2	0.4	1	1.3	1.1	0.8	0.6	0.5	2.2	2.2	1.4	0.5	0.4	0.1	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)	5	5.6	6	6.8	7.8	8	8.1	6.5	5.5	5.6	2.8	2.6	2.7	2.9	3.1	3.3	3.4	3.5	3.5	3.3	2.9	3.1	3.3	3.5
PM10 (µg/m³)	5.4	6	6.4	7.2	8.2	8.3	8.4	6.9	5.8	6	3.3	3.4	3.8	4.2	4.5	4.9	5	5.1	5	4.7	4	4.2	4.5	4.6
Ozone (O₃) (µg/m³)	43	37	31	26	22	18	16	20	35	55	73	84	92	97	99	98	97	96	94	89	78	64	52	46
NO₂ (µg/m³)	19.3	20.2	21.8	23.4	23.8	22.4	19.9	16.7	12.6	8	4.3	2.4	1.5	1	0.7	0.8	1	1	1.1	2	4.5	7.9	10.6	12.2
SO₂ (µg/m³)	0.6	0.6	0.5	0.5	0.4	0.3	0.2	0.2	0.2	0.3	0.3	0.2	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.2
CO (µg/m³)	133	130	129	130	132	137	144	147	142	133	126	123	122	121	120	120	120	119	119	123	136	153	163	159

Fri, Jul 10, 2026

Sat, Jul 11 →

Frequently asked questions about the weather in Fairfax

Today in Fairfax the temperature ranges from 18 °C to 30 °C, wind up to 6.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Fairfax today is 13%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Fairfax today reaches up to 6.69 m/s with gusts up to 14.08 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Fairfax today ranges from 63% to 100%. View the humidity chart above for hourly details.

The UV index in Fairfax today reaches up to 2.2. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Fairfax today ranges from 758 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Fairfax today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

Fairfax on the map

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.

Learn more about our methodology →