5-day weather forecast Fairfax Sep 13, 2026
29°Weather forecast Fairfax Sunday Sep 13, 2026: light rain shower, temperature from 19 °C to 29 °C.
Precipitation probability 86%. Wind up to 7.81 m/s (gusts 14.83 m/s). Air humidity 54–98%, atmospheric pressure 757–761 mm Hg, UV index up to 7.
5 days at a glance — tap a day to open it
Sunrise 07:00
Sunset 19:34
Sunset 19:34
Waxing Crescent8% illuminated
Moonrise 09:50 · Moonset 20:34
Moonrise 09:50 · Moonset 20:34
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Table
Sun, Sep 13, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Mist | 21 °C | 38% | 100% | 95% | 759 mm Hg | SSE 167° 3.11 (8) m/s | 0 |
| 01:00 |  Overcast | 22 °C | 12% | 95% | 54% | 761 mm Hg | E 87° 4.81 (12.11) m/s | 0 |
| 02:00 | Overcast | 19 °C | 34% | 100% | 98% | 759 mm Hg | S 184° 4 (11.22) m/s | 0 |
| 03:00 |  Light rain shower | 19 °C | 82% (1.81 mm/hr) | 100% | 97% | 759 mm Hg | SSW 195° 2.19 (11.61) m/s | 0 |
| 04:00 | Overcast | 21 °C | 17% | 100% | 68% | 761 mm Hg | ESE 106° 3.89 (9.11) m/s | 0 |
| 05:00 | Light rain shower | 20 °C | 86% (2.48 mm/hr) | 100% | 98% | 758 mm Hg | SSE 152° 5.5 (10.33) m/s | 0 |
| 06:00 | Light rain shower | 21 °C | 70% (0.72 mm/hr) | 100% | 95% | 758 mm Hg | SSE 156° 7.69 (14.83) m/s | 0 |
| 07:00 | Overcast | 20 °C | 30% | 100% | 91% | 761 mm Hg | SE 127° 3.69 (8.44) m/s | 0 |
| 08:00 | Light rain shower | 21 °C | 80% (1.79 mm/hr) | 100% | 94% | 758 mm Hg | SSE 147° 4.89 (13.11) m/s | 5 |
| 09:00 | Light rain shower | 21 °C | 75% (1.13 mm/hr) | 100% | 92% | 758 mm Hg | SE 140° 5.89 (13.72) m/s | 5 |
| 10:00 | Light rain shower | 22 °C | 39% (0.17 mm/hr) | 100% | 84% | 761 mm Hg | SSE 168° 5.19 (7.11) m/s | 5 |
| 11:00 |  Partly cloudy | 23 °C | 13% | 46% | 80% | 758 mm Hg | SSE 161° 7.81 (11.19) m/s | 6 |
| 12:00 | Partly cloudy | 26 °C | 7% | 36% | 66% | 757 mm Hg | SSE 167° 7.69 (9.61) m/s | 7 |
| 13:00 |  Patchy rain possible | 27 °C | 15% (0.02 mm/hr) | 93% | 63% | 760 mm Hg | S 184° 5.89 (7.22) m/s | 6 |
| 14:00 | Light rain shower | 28 °C | 36% (0.3 mm/hr) | 95% | 61% | 759 mm Hg | S 186° 5.61 (7.81) m/s | 6 |
| 15:00 | Patchy rain possible | 28 °C | 43% (0.6 mm/hr) | 98% | 58% | 758 mm Hg | S 189° 5.31 (8.31) m/s | 6 |
| 16:00 | Light rain shower | 29 °C | 51% (0.95 mm/hr) | 100% | 56% | 758 mm Hg | S 191° 5 (8.81) m/s | 6 |
| 17:00 | Light rain shower | 28 °C | 51% (0.8 mm/hr) | 100% | 64% | 758 mm Hg | S 179° 4.39 (8.39) m/s | 6 |
| 18:00 | Light rain shower | 28 °C | 51% (0.6 mm/hr) | 100% | 72% | 758 mm Hg | SSE 167° 3.81 (7.89) m/s | 6 |
| 19:00 | Light rain shower | 27 °C | 51% (0.44 mm/hr) | 100% | 80% | 757 mm Hg | SSE 154° 3.19 (7.53) m/s | 6 |
| 20:00 |  Clear | 26 °C | 36% (0.3 mm/hr) | 67% | 82% | 757 mm Hg | SSE 157° 3.69 (9.11) m/s | 0 |
| 21:00 | Light rain shower | 26 °C | 21% (0.1 mm/hr) | 33% | 84% | 758 mm Hg | SSE 159° 4.19 (10.69) m/s | 0 |
| 22:00 | Clear | 25 °C | 11% | 0% | 86% | 758 mm Hg | SSE 162° 4.69 (12.33) m/s | 0 |
| 23:00 |  Patchy rain possible | 25 °C | 15% | 33% | 88% | 757 mm Hg | SSE 156° 5 (12.69) m/s | 0 |
Sun, Sep 13, 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.