5-day weather forecast Fairfax Oct 25, 2026
18°Weather forecast Fairfax Sunday Oct 25, 2026: sunny, temperature from 7 °C to 18 °C.
Precipitation probability 16%. Wind up to 2.11 m/s (gusts 3 m/s). Air humidity 43–89%, atmospheric pressure 773–776 mm Hg, UV index up to 3.9.
5 days at a glance — tap a day to open it
Sunrise 07:28
Sunset 18:17
Sunset 18:17
Full Moon100% illuminated
Moonrise 17:42 · Moonset 06:52
Moonrise 17:42 · Moonset 06:52
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 9 °C | 10% | 0% | 83% | 776 mm Hg | SSE 166° 1.31 (2) m/s | 0 |
| 01:00 | Clear | 9 °C | 12% | 0% | 86% | 776 mm Hg | SSW 194° 1.31 (2.03) m/s | 0 |
| 02:00 | Clear | 8 °C | 11% | 0% | 83% | 776 mm Hg | E 82° 0.5 (2.14) m/s | 0 |
| 03:00 | Clear | 8 °C | 13% | 0% | 89% | 776 mm Hg | WSW 242° 1.11 (1.5) m/s | 0 |
| 04:00 | Clear | 8 °C | 13% | 0% | 89% | 776 mm Hg | WSW 252° 1 (1.11) m/s | 0 |
| 05:00 | Clear | 7 °C | 12% | 0% | 88% | 776 mm Hg | N 3° 0.5 (1.53) m/s | 0 |
| 06:00 | Clear | 8 °C | 13% | 0% | 89% | 776 mm Hg | WSW 238° 0.69 (0.72) m/s | 0 |
| 07:00 | Clear | 8 °C | 13% | 0% | 89% | 776 mm Hg | SW 225° 0.61 (0.64) m/s | 0 |
| 08:00 |  Partly cloudy | 7 °C | 16% | 30% | 89% | 776 mm Hg | NNW 348° 0.5 (1.47) m/s | 0 |
| 09:00 | Sunny | 10 °C | 8% | 0% | 76% | 776 mm Hg | S 191° 0.61 (1) m/s | 0.4 |
| 10:00 | Sunny | 12 °C | 5% | 0% | 66% | 776 mm Hg | S 181° 1 (1.72) m/s | 1.2 |
| 11:00 | Sunny | 14 °C | 4% | 11% | 62% | 776 mm Hg | ESE 113° 0.5 (2.81) m/s | 2.3 |
| 12:00 | Sunny | 16 °C | 2% | 0% | 51% | 776 mm Hg | S 175° 2.11 (2.92) m/s | 3.4 |
| 13:00 | Sunny | 17 °C | 1% | 0% | 46% | 776 mm Hg | S 185° 2.11 (2.81) m/s | 3.9 |
| 14:00 | Sunny | 17 °C | 2% | 1% | 50% | 775 mm Hg | SE 144° 0.61 (2.61) m/s | 3.7 |
| 15:00 | Sunny | 18 °C | 1% | 0% | 43% | 774 mm Hg | S 188° 1.89 (2.53) m/s | 2.7 |
| 16:00 | Sunny | 18 °C | 1% | 0% | 44% | 773 mm Hg | S 186° 1.69 (2.31) m/s | 1.5 |
| 17:00 | Sunny | 17 °C | 3% | 7% | 54% | 773 mm Hg | SE 141° 0.89 (2.39) m/s | 0.6 |
| 18:00 | Sunny | 15 °C | 4% | 0% | 62% | 773 mm Hg | SE 141° 1.61 (1.61) m/s | 0 |
| 19:00 | Clear | 13 °C | 6% | 0% | 69% | 773 mm Hg | SE 145° 1.69 (1.72) m/s | 0 |
| 20:00 | Clear | 13 °C | 8% | 0% | 78% | 774 mm Hg | SE 129° 1.69 (2.11) m/s | 0 |
| 21:00 | Clear | 11 °C | 8% | 0% | 78% | 773 mm Hg | S 174° 1.69 (2.22) m/s | 0 |
| 22:00 | Clear | 11 °C | 10% | 0% | 81% | 773 mm Hg | S 182° 1.61 (2.22) m/s | 0 |
| 23:00 | Clear | 10 °C | 11% | 0% | 83% | 773 mm Hg | SSE 160° 1.19 (3) 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.