5-day weather forecast Fairfax Sep 13, 2026
30°Weather forecast Fairfax tomorrow Sep 13, 2026: overcast, temperature from 21 °C to 30 °C.
Precipitation probability 94%. Wind up to 2.19 m/s (gusts 5.83 m/s). Air humidity 54–99%, atmospheric pressure 760–761 mm Hg, UV index up to 6.3.
5 days at a glance — tap a day to open it
Sunrise 06:49
Sunset 19:21
Sunset 19:21
Waxing Crescent8% illuminated
Moonrise 09:32 · Moonset 20:23
Moonrise 09:32 · Moonset 20:23
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Mist | 22 °C | 38% | 97% | 97% | 761 mm Hg | SSW 199° 1.81 (5.83) m/s | 0 |
| 01:00 |  Light rain shower | 22 °C | 79% (1.18 mm/hr) | 100% | 99% | 761 mm Hg | WSW 250° 1.31 (3) m/s | 0 |
| 02:00 |  Fog | 22 °C | 43% | 100% | 98% | 761 mm Hg | WSW 250° 1.19 (3.42) m/s | 0 |
| 03:00 | Light rain shower | 21 °C | 75% (0.86 mm/hr) | 100% | 98% | 761 mm Hg | SW 226° 1.19 (4.61) m/s | 0 |
| 04:00 | Light rain shower | 21 °C | 63% (0.42 mm/hr) | 100% | 98% | 761 mm Hg | SSW 206° 1.39 (4.42) m/s | 0 |
| 05:00 |  Torrential rain shower | 21 °C | 94% (7.68 mm/hr) | 100% | 98% | 760 mm Hg | SW 234° 1.81 (5.64) m/s | 0 |
| 06:00 | Fog | 21 °C | 51% (0.08 mm/hr) | 100% | 98% | 761 mm Hg | WSW 245° 0.81 (2.03) m/s | 0 |
| 07:00 |  Fog | 21 °C | 48% (0.05 mm/hr) | 100% | 98% | 761 mm Hg | WSW 238° 1.31 (2.72) m/s | 0 |
| 08:00 | Fog | 21 °C | 44% (0.01 mm/hr) | 100% | 97% | 761 mm Hg | WSW 245° 1.39 (3.61) m/s | 0.3 |
| 09:00 |  Mist | 21 °C | 47% (0.08 mm/hr) | 98% | 95% | 761 mm Hg | W 275° 0.89 (2.11) m/s | 1.1 |
| 10:00 |  Patchy rain possible | 23 °C | 27% (0.03 mm/hr) | 80% | 88% | 761 mm Hg | NW 321° 1.89 (3.72) m/s | 2.8 |
| 11:00 | Patchy rain possible | 26 °C | 18% (0.02 mm/hr) | 83% | 74% | 761 mm Hg | NNW 330° 1.89 (3.72) m/s | 4.7 |
| 12:00 | Patchy rain possible | 28 °C | 12% (0.02 mm/hr) | 79% | 62% | 761 mm Hg | NNW 333° 2.19 (3.69) m/s | 6.3 |
| 13:00 | Patchy rain possible | 29 °C | 8% (0.02 mm/hr) | 59% | 56% | 761 mm Hg | NW 323° 2 (3.22) m/s | 6.1 |
| 14:00 | Patchy rain possible | 30 °C | 13% (0.02 mm/hr) | 97% | 54% | 760 mm Hg | NW 305° 1.69 (2.81) m/s | 3.7 |
| 15:00 | Overcast | 29 °C | 13% | 100% | 55% | 760 mm Hg | WNW 299° 1.81 (2.89) m/s | 3.1 |
| 16:00 | Patchy rain possible | 28 °C | 22% (0.09 mm/hr) | 100% | 64% | 760 mm Hg | WNW 303° 1 (2.31) m/s | 2.4 |
| 17:00 | Overcast | 28 °C | 16% | 99% | 66% | 760 mm Hg | WNW 299° 0.69 (1.61) m/s | 1.2 |
| 18:00 | Overcast | 28 °C | 17% | 98% | 68% | 760 mm Hg | SW 232° 0.69 (0.72) m/s | 0.5 |
| 19:00 | Overcast | 28 °C | 17% | 95% | 70% | 760 mm Hg | S 190° 0.69 (0.72) m/s | 0 |
| 20:00 |  Overcast | 27 °C | 18% | 100% | 71% | 761 mm Hg | SSE 165° 0.69 (0.72) m/s | 0 |
| 21:00 | Overcast | 27 °C | 18% | 94% | 72% | 761 mm Hg | SSW 210° 1.11 (1.11) m/s | 0 |
| 22:00 | Overcast | 26 °C | 19% | 100% | 73% | 761 mm Hg | W 260° 1.39 (1.61) m/s | 0 |
| 23:00 | Overcast | 26 °C | 19% | 100% | 73% | 761 mm Hg | WNW 291° 1.81 (3.22) 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.