5-day weather forecast Fairfax Oct 4, 2026
14°Weather forecast Fairfax Sunday Oct 4, 2026: light rain shower, temperature from 13 °C to 14 °C.
Precipitation probability 85%. Wind up to 1.31 m/s (gusts 2.92 m/s). Air humidity 91–98%, atmospheric pressure 764–768 mm Hg, UV index up to 0.5.
5 days at a glance — tap a day to open it
Sunrise 07:08
Sunset 18:47
Sunset 18:47
Last Quarter34% illuminated
Moonrise does not rise today · Moonset 15:19
Moonrise does not rise today · Moonset 15:19
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 13 °C | 31% | 100% | 92% | 768 mm Hg | SE 137° 0.69 (1.22) m/s | 0 |
| 01:00 | Overcast | 13 °C | 31% | 100% | 91% | 768 mm Hg | SSE 152° 0.19 (0.61) m/s | 0 |
| 02:00 | Overcast | 13 °C | 30% | 100% | 91% | 767 mm Hg | E 96° 0.5 (0.92) m/s | 0 |
| 03:00 | Overcast | 13 °C | 31% | 100% | 91% | 767 mm Hg | E 86° 0.31 (1) m/s | 0 |
| 04:00 |  Patchy rain possible | 13 °C | 43% (0.11 mm/hr) | 100% | 93% | 767 mm Hg | ESE 123° 0.5 (1.14) m/s | 0 |
| 05:00 |  Light rain shower | 13 °C | 73% (0.85 mm/hr) | 100% | 95% | 767 mm Hg | ENE 67° 1 (1.83) m/s | 0 |
| 06:00 | Light rain shower | 13 °C | 77% (0.99 mm/hr) | 100% | 97% | 767 mm Hg | NNE 12° 0.61 (0.92) m/s | 0 |
| 07:00 | Light rain shower | 13 °C | 67% (0.53 mm/hr) | 100% | 98% | 767 mm Hg | ENE 64° 0.81 (2.5) m/s | 0 |
| 08:00 | Light rain shower | 13 °C | 70% (0.66 mm/hr) | 100% | 98% | 767 mm Hg | ESE 106° 1.11 (2.92) m/s | 0 |
| 09:00 | Light rain shower | 13 °C | 79% (1.39 mm/hr) | 100% | 97% | 767 mm Hg | E 97° 0.19 (1.11) m/s | 0.1 |
| 10:00 | Light rain shower | 13 °C | 80% (1.36 mm/hr) | 100% | 98% | 767 mm Hg | E 90° 1 (2.22) m/s | 0.2 |
| 11:00 | Light rain shower | 14 °C | 79% (1.37 mm/hr) | 100% | 98% | 767 mm Hg | SE 124° 0.69 (1.61) m/s | 0.3 |
| 12:00 | Light rain shower | 14 °C | 77% (0.96 mm/hr) | 100% | 98% | 766 mm Hg | SSW 197° 0.19 (0.83) m/s | 0.2 |
| 13:00 | Light rain shower | 14 °C | 80% (1.46 mm/hr) | 100% | 98% | 766 mm Hg | N 9° 0.31 (0.39) m/s | 0.5 |
| 14:00 |  Light rain | 14 °C | 85% (2.32 mm/hr) | 100% | 98% | 765 mm Hg | W 259° 0.39 (0.72) m/s | 0.4 |
| 15:00 | Light rain shower | 14 °C | 84% (2.11 mm/hr) | 100% | 98% | 764 mm Hg | WNW 286° 0.89 (1.42) m/s | 0.5 |
| 16:00 | Light rain shower | 14 °C | 81% (1.58 mm/hr) | 100% | 98% | 764 mm Hg | W 277° 0.39 (0.61) m/s | 0.2 |
| 17:00 | Light rain shower | 14 °C | 78% (1.24 mm/hr) | 100% | 97% | 764 mm Hg | WSW 258° 0.31 (0.61) m/s | 0.1 |
| 18:00 |  Fog | 14 °C | 44% (0.01 mm/hr) | 100% | 98% | 764 mm Hg | NW 309° 0.69 (1.31) m/s | 0 |
| 19:00 |  Fog | 14 °C | 42% | 100% | 98% | 764 mm Hg | NW 307° 0.81 (1.11) m/s | 0 |
| 20:00 | Fog | 14 °C | 54% (0.11 mm/hr) | 100% | 98% | 764 mm Hg | WNW 291° 1 (1.31) m/s | 0 |
| 21:00 | Fog | 14 °C | 43% | 100% | 98% | 764 mm Hg | WNW 285° 1.31 (2.22) m/s | 0 |
| 22:00 | Fog | 14 °C | 43% | 100% | 98% | 764 mm Hg | WNW 292° 1.19 (1.42) m/s | 0 |
| 23:00 | Fog | 14 °C | 43% | 100% | 98% | 764 mm Hg | WNW 294° 1.31 (1.81) m/s | 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.