5-day weather forecast Fairfax 13-07-2026

Weather forecast Fairfax tomorrow 13.07.2026: sunny, temperature from 19 °C to 29 °C.

Precipitation probability 11%. Wind up to 3.31 m/s (gusts 4.53 m/s). Air humidity 39–91%, atmospheric pressure 765–767 mm Hg, UV index up to 6.6.

Sunrise 05:55
Sunset 20:34

New Moon0% illuminated
Moonrise 04:13 · Moonset 20:10

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Table

← Sun, Jul 12

Mon, Jul 13, 2026

Tue, Jul 14 →

Forecast from 19 °C to 29 °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)	20	20	19	19	19	19	19	19	21	22	24	26	27	28	28	29	29	28	27	25	23	22	21	21
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 (%)	12	8	9	9	9	9	9	9	11	12	20	7	6	6	6	7	8	7	6	5	5	5	5	6
Rain chance (%)	11	11	12	13	13	14	14	13	11	8	5	3	2	1	1	1	1	1	2	3	5	5	6	6

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)	2.39	2.31	2	1.61	1.5	1.61	1.5	1	1.61	2.11	2.61	3	3.11	3	3	3.11	3.19	3.31	3.11	2.5	1.69	1.69	1.39	1.39
Wind gust (m/s)	4.53	4.36	3.83	3.11	2.89	3.11	2.92	1.75	2.39	2.78	3.19	3.5	3.58	3.44	3.44	3.58	3.97	4.44	4.53	4.17	3.25	3.39	2.86	2.86
Wind direction (°)	ESE 110°	ESE 105°	E 97°	E 84°	ENE 61°	NE 47°	ENE 58°	E 86°	E 89°	E 88°	ESE 104°	ESE 117°	SE 133°	SE 126°	ESE 120°	SE 125°	SE 126°	SE 142°	SSE 154°	SSE 156°	SE 136°	SE 134°	SE 130°	SSE 153°

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 (%)	82	84	86	88	88	89	91	88	83	75	64	54	47	43	40	39	39	43	49	59	67	69	70	72

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)	767	767	766	766	767	767	767	767	767	767	767	767	767	767	766	766	765	765	765	765	766	766	767	767

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	0.8	1.9	3.5	5.1	6	6.5	6.6	5.3	3.2	2.1	1.2	0.4	0	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)	13.5	12.7	11.9	11.1	10.2	9.4	9	9	10	11.4	11.9	11.4	10.4	9.4	8.7	8.2	8	8.1	8.2	8.4	9.8	12.3	13.5	13.7
PM10 (µg/m³)	16.5	15.5	14.5	13.6	12.7	11.9	11.6	11.7	12.9	15.9	16.8	15.8	14.1	12.7	11.6	10.9	10.7	10.7	11	11.3	12.6	15	16.2	16.4
Ozone (O₃) (µg/m³)	48	48	47	46	46	46	45	45	49	62	79	93	100	103	105	106	105	102	95	85	74	61	47	37
NO₂ (µg/m³)	17.1	15.2	13.6	12.9	12.4	12.1	12.3	12.6	11.9	9.2	5.4	2.6	1.6	1.5	1.6	1.3	1.2	1.9	3.8	6.6	10.1	15.2	21	25.1
SO₂ (µg/m³)	1.4	1.3	1.2	1.2	1.3	1.4	1.5	1.6	1.6	1.4	1.2	1	0.9	0.8	0.7	0.7	0.7	0.7	0.8	0.9	1	1.2	1.4	1.6
CO (µg/m³)	164	167	168	169	168	166	160	153	146	141	137	133	130	129	127	123	119	123	140	164	184	194	200	202

← Sun, Jul 12

Mon, Jul 13, 2026

Tue, Jul 14 →

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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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