5-day weather forecast Fairfax Sep 11, 2026
35°Weather forecast Fairfax Friday Sep 11, 2026: sunny, temperature from 20 °C to 35 °C.
Precipitation probability 87%. Wind up to 8.69 m/s (gusts 14.03 m/s). Air humidity 29–92%, atmospheric pressure 752–760 mm Hg, UV index up to 6.8.
5 days at a glance — tap a day to open it
Sunrise 06:58
Sunset 19:37
Sunset 19:37
New Moon0% illuminated
Moonrise 07:21 · Moonset 19:42
Moonrise 07:21 · Moonset 19:42
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 23 °C | 7% | 0% | 74% | 760 mm Hg | SE 134° 3.11 (3.31) m/s | 0 |
| 01:00 | Clear | 23 °C | 7% | 0% | 74% | 759 mm Hg | ESE 118° 3.39 (5.33) m/s | 0 |
| 02:00 | Clear | 23 °C | 7% | 0% | 76% | 759 mm Hg | SE 145° 3.19 (5.83) m/s | 0 |
| 03:00 | Clear | 22 °C | 10% | 0% | 83% | 759 mm Hg | SSE 148° 3.11 (5.64) m/s | 0 |
| 04:00 | Clear | 22 °C | 12% | 0% | 88% | 759 mm Hg | SSE 151° 3.11 (5.72) m/s | 0 |
| 05:00 | Clear | 21 °C | 14% | 0% | 91% | 759 mm Hg | SSE 153° 3.5 (8.11) m/s | 0 |
| 06:00 | Clear | 21 °C | 14% | 0% | 92% | 758 mm Hg | SSE 161° 3.61 (9.5) m/s | 0 |
| 07:00 | Sunny | 21 °C | 13% | 0% | 91% | 759 mm Hg | S 170° 4 (11.14) m/s | 0 |
| 08:00 | Sunny | 21 °C | 9% | 0% | 81% | 759 mm Hg | S 173° 4.5 (11.14) m/s | 0.2 |
| 09:00 | Sunny | 23 °C | 5% | 0% | 66% | 759 mm Hg | S 177° 5.69 (9.36) m/s | 1 |
| 10:00 | Sunny | 26 °C | 2% | 0% | 54% | 758 mm Hg | S 172° 6.19 (9) m/s | 2.4 |
| 11:00 | Sunny | 28 °C | 2% | 23% | 45% | 758 mm Hg | S 177° 6.89 (8.83) m/s | 4.3 |
| 12:00 |  Overcast | 30 °C | 10% | 100% | 40% | 757 mm Hg | S 181° 7.39 (9.14) m/s | 5.9 |
| 13:00 | Overcast | 31 °C | 10% | 100% | 39% | 757 mm Hg | S 183° 7.39 (9.22) m/s | 6.8 |
| 14:00 |  Partly cloudy | 32 °C | 4% | 58% | 36% | 755 mm Hg | S 178° 7.61 (9.5) m/s | 6.7 |
| 15:00 | Sunny | 34 °C | 1% | 0% | 33% | 755 mm Hg | S 179° 8 (9.83) m/s | 5.6 |
| 16:00 | Sunny | 35 °C | 1% | 5% | 30% | 754 mm Hg | S 181° 8.11 (9.61) m/s | 3.8 |
| 17:00 | Sunny | 35 °C | 1% | 5% | 29% | 754 mm Hg | S 188° 7.89 (9.39) m/s | 2 |
| 18:00 | Partly cloudy | 34 °C | 3% | 49% | 30% | 753 mm Hg | S 182° 7.39 (9.72) m/s | 0.6 |
| 19:00 | Overcast | 33 °C | 9% | 95% | 33% | 752 mm Hg | S 175° 7 (11.11) m/s | 0.1 |
| 20:00 | Clear | 33 °C | 1% | 11% | 38% | 752 mm Hg | S 172° 6.19 (12.92) m/s | 0 |
| 21:00 |  Light rain shower | 30 °C | 37% (0.56 mm/hr) | 100% | 46% | 754 mm Hg | SSE 151° 4.69 (11.39) m/s | 0 |
| 22:00 |  Thundery outbreaks possible | 31 °C | 20% (0.15 mm/hr) | 100% | 46% | 754 mm Hg | S 173° 5.5 (14.03) m/s | 0 |
| 23:00 |  Moderate or heavy rain shower | 20 °C | 87% (3.98 mm/hr) | 100% | 92% | 758 mm Hg | N 355° 8.69 (13.22) 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.