5-day weather forecast Fairfax Oct 1, 2026
20°Weather forecast Fairfax Thursday Oct 1, 2026: light rain shower, temperature from 14 °C to 20 °C.
Precipitation probability 91%. Wind up to 8 m/s (gusts 14.61 m/s). Air humidity 90–98%, atmospheric pressure 754–763 mm Hg, UV index up to 0.7.
5 days at a glance — tap a day to open it
Sunrise 07:18
Sunset 19:04
Sunset 19:04
Last Quarter66% illuminated
Moonrise 21:46 · Moonset 12:50
Moonrise 21:46 · Moonset 12:50
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 19 °C | 69% (0.78 mm/hr) | 100% | 92% | 754 mm Hg | SSE 148° 5.19 (13.31) m/s | 0 |
| 01:00 | Light rain shower | 19 °C | 70% (0.74 mm/hr) | 100% | 93% | 754 mm Hg | SSE 158° 4.5 (12) m/s | 0 |
| 02:00 |  Patchy rain possible | 20 °C | 45% (0.15 mm/hr) | 100% | 94% | 754 mm Hg | SSE 167° 3.11 (8.83) m/s | 0 |
| 03:00 | Light rain shower | 19 °C | 76% (0.96 mm/hr) | 100% | 96% | 754 mm Hg | S 189° 2.39 (6.42) m/s | 0 |
| 04:00 | Light rain shower | 19 °C | 78% (1.18 mm/hr) | 100% | 98% | 755 mm Hg | WSW 253° 0.89 (1.44) m/s | 0 |
| 05:00 |  Fog | 18 °C | 42% | 100% | 98% | 755 mm Hg | NE 38° 2.39 (3.22) m/s | 0 |
| 06:00 | Light rain shower | 18 °C | 78% (1.08 mm/hr) | 100% | 98% | 755 mm Hg | ENE 64° 1.89 (3.72) m/s | 0 |
| 07:00 | Light rain shower | 18 °C | 83% (2.05 mm/hr) | 100% | 98% | 755 mm Hg | NE 51° 3.89 (7.11) m/s | 0 |
| 08:00 |  Overcast | 18 °C | 34% | 100% | 98% | 756 mm Hg | ENE 61° 3.61 (6.92) m/s | 0 |
| 09:00 | Light rain shower | 18 °C | 71% (0.75 mm/hr) | 100% | 97% | 757 mm Hg | ENE 65° 2.81 (5.72) m/s | 0 |
| 10:00 |  Moderate or heavy rain shower | 18 °C | 86% (2.61 mm/hr) | 100% | 96% | 758 mm Hg | NE 35° 2.19 (4.33) m/s | 0.2 |
| 11:00 | Light rain shower | 18 °C | 84% (2.34 mm/hr) | 100% | 97% | 758 mm Hg | NNE 18° 3.61 (5.42) m/s | 0.3 |
| 12:00 | Light rain shower | 18 °C | 80% (1.56 mm/hr) | 100% | 96% | 758 mm Hg | NNE 24° 4.61 (7.31) m/s | 0.5 |
| 13:00 | Light rain shower | 18 °C | 58% (0.37 mm/hr) | 100% | 95% | 758 mm Hg | NNE 27° 5.11 (8.19) m/s | 0.7 |
| 14:00 | Light rain shower | 18 °C | 81% (1.82 mm/hr) | 100% | 94% | 758 mm Hg | NNE 21° 5.31 (9.39) m/s | 0.6 |
| 15:00 | Moderate or heavy rain shower | 17 °C | 91% (5.8 mm/hr) | 100% | 95% | 758 mm Hg | N 11° 6.19 (10.69) m/s | 0.4 |
| 16:00 | Moderate or heavy rain shower | 16 °C | 88% (3.63 mm/hr) | 100% | 95% | 758 mm Hg | N 358° 5.19 (10.39) m/s | 0.2 |
| 17:00 | Moderate or heavy rain shower | 16 °C | 89% (3.73 mm/hr) | 100% | 96% | 759 mm Hg | N 355° 5.69 (11.81) m/s | 0.2 |
| 18:00 | Light rain shower | 16 °C | 81% (2.05 mm/hr) | 100% | 93% | 760 mm Hg | NNE 14° 8 (14.11) m/s | 0.1 |
| 19:00 | Light rain shower | 16 °C | 47% (0.22 mm/hr) | 100% | 90% | 761 mm Hg | NNE 32° 7.31 (14.39) m/s | 0 |
| 20:00 | Light rain shower | 16 °C | 65% (0.58 mm/hr) | 100% | 92% | 761 mm Hg | NE 42° 7.69 (14.61) m/s | 0 |
| 21:00 | Patchy rain possible | 16 °C | 38% (0.05 mm/hr) | 100% | 94% | 761 mm Hg | NE 44° 6 (13.22) m/s | 0 |
| 22:00 |  Overcast | 15 °C | 29% | 88% | 94% | 762 mm Hg | NNE 13° 4.5 (9.61) m/s | 0 |
| 23:00 | Overcast | 14 °C | 29% | 100% | 90% | 763 mm Hg | NNE 27° 4.81 (11.19) 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.