5-day weather forecast Fairfax Oct 3, 2026
21°Weather forecast Fairfax Saturday Oct 3, 2026: patchy rain possible, temperature from 13 °C to 21 °C.
Precipitation probability 29%. Wind up to 4.69 m/s (gusts 8.5 m/s). Air humidity 72–91%, atmospheric pressure 761–765 mm Hg, UV index up to 5.
5 days at a glance — tap a day to open it
Sunrise 07:20
Sunset 19:01
Sunset 19:01
Last Quarter45% illuminated
Moonrise 23:52 · Moonset 14:52
Moonrise 23:52 · Moonset 14:52
Chart
Table
Sat, Oct 3, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 14 °C | 24% | 72% | 91% | 765 mm Hg | SE 135° 3.19 (8.5) m/s | 0 |
| 01:00 |  Overcast | 13 °C | 29% | 95% | 91% | 765 mm Hg | SE 134° 3.11 (8.39) m/s | 0 |
| 02:00 |  Patchy rain possible | 13 °C | 29% | 97% | 90% | 765 mm Hg | SE 135° 3 (7.61) m/s | 0 |
| 03:00 | Overcast | 13 °C | 29% | 98% | 89% | 764 mm Hg | SE 136° 2.89 (6.89) m/s | 0 |
| 04:00 | Patchy rain possible | 13 °C | 29% (0.01 mm/hr) | 100% | 88% | 764 mm Hg | SE 138° 2.81 (6.11) m/s | 0 |
| 05:00 | Partly cloudy | 13 °C | 24% | 82% | 88% | 764 mm Hg | SE 139° 2.89 (6) m/s | 0 |
| 06:00 | Patchy rain possible | 13 °C | 21% | 64% | 88% | 764 mm Hg | SE 140° 2.89 (5.81) m/s | 0 |
| 07:00 | Partly cloudy | 13 °C | 18% | 46% | 88% | 764 mm Hg | SE 141° 3 (5.69) m/s | 0 |
| 08:00 |  Cloudy | 14 °C | 18% | 55% | 86% | 764 mm Hg | SE 146° 3.11 (5.31) m/s | 3 |
| 09:00 |  Partly cloudy | 15 °C | 19% | 64% | 85% | 764 mm Hg | SSE 152° 3.19 (4.81) m/s | 4 |
| 10:00 | Cloudy | 16 °C | 19% | 73% | 83% | 764 mm Hg | SSE 157° 3.31 (4.42) m/s | 4 |
| 11:00 | Patchy rain possible | 17 °C | 18% | 73% | 79% | 763 mm Hg | SSE 162° 3.81 (4.89) m/s | 4 |
| 12:00 | Cloudy | 18 °C | 16% | 74% | 76% | 763 mm Hg | SSE 167° 4.19 (5.31) m/s | 4 |
| 13:00 | Patchy rain possible | 20 °C | 15% (0.01 mm/hr) | 74% | 72% | 762 mm Hg | S 172° 4.69 (5.81) m/s | 4 |
| 14:00 |  Overcast | 20 °C | 16% | 83% | 72% | 762 mm Hg | S 182° 4 (5.61) m/s | 4 |
| 15:00 | Patchy rain possible | 20 °C | 18% | 92% | 73% | 761 mm Hg | SSW 192° 3.31 (5.31) m/s | 5 |
| 16:00 | Overcast | 20 °C | 20% | 100% | 73% | 761 mm Hg | SSW 202° 2.61 (5.11) m/s | 5 |
| 17:00 | Patchy rain possible | 20 °C | 22% | 100% | 77% | 761 mm Hg | SSW 195° 2.31 (4) m/s | 5 |
| 18:00 | Overcast | 20 °C | 23% | 100% | 80% | 762 mm Hg | S 188° 1.89 (2.81) m/s | 5 |
| 19:00 | Patchy rain possible | 20 °C | 27% (0.01 mm/hr) | 100% | 83% | 762 mm Hg | S 181° 1.61 (1.64) m/s | 0 |
| 20:00 |  Cloudy | 20 °C | 24% | 94% | 83% | 762 mm Hg | S 180° 2 (2.5) m/s | 0 |
| 21:00 | Patchy rain possible | 21 °C | 23% | 88% | 83% | 762 mm Hg | S 180° 2.39 (3.39) m/s | 0 |
| 22:00 | Cloudy | 21 °C | 22% | 83% | 83% | 763 mm Hg | S 180° 2.81 (4.31) m/s | 0 |
| 23:00 |  Clear | 20 °C | 18% | 55% | 86% | 763 mm Hg | SW 218° 2.89 (4.19) m/s | 0 |
Sat, Oct 3, 2026
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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.