5-day weather forecast Fairfax Oct 23, 2026
17°Weather forecast Fairfax tomorrow Oct 23, 2026: sunny, temperature from 9 °C to 17 °C.
Precipitation probability 13%. Wind up to 3.89 m/s (gusts 11.92 m/s). Air humidity 34–89%, atmospheric pressure 767–773 mm Hg, UV index up to 3.8.
5 days at a glance — tap a day to open it
Sunrise 07:26
Sunset 18:20
Sunset 18:20
Full Moon97% illuminated
Moonrise 16:53 · Moonset 04:46
Moonrise 16:53 · Moonset 04:46
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 4% | 0% | 61% | 767 mm Hg | NNW 348° 3.39 (11.92) m/s | 0 |
| 01:00 | Clear | 12 °C | 4% | 0% | 62% | 767 mm Hg | N 352° 3.89 (11.69) m/s | 0 |
| 02:00 | Clear | 11 °C | 6% | 0% | 71% | 767 mm Hg | N 356° 3.69 (8.5) m/s | 0 |
| 03:00 | Clear | 11 °C | 6% | 0% | 70% | 767 mm Hg | N 356° 3.89 (11.31) m/s | 0 |
| 04:00 | Clear | 10 °C | 7% | 0% | 74% | 768 mm Hg | N 355° 3.81 (10.61) m/s | 0 |
| 05:00 | Clear | 10 °C | 10% | 0% | 83% | 768 mm Hg | N 357° 3.5 (7.78) m/s | 0 |
| 06:00 | Clear | 9 °C | 9% | 0% | 80% | 769 mm Hg | N 0° 3.5 (9.72) m/s | 0 |
| 07:00 | Clear | 9 °C | 10% | 0% | 82% | 770 mm Hg | N 2° 3.11 (8.69) m/s | 0 |
| 08:00 | Sunny | 9 °C | 13% | 1% | 89% | 770 mm Hg | N 1° 3.11 (6.67) m/s | 0 |
| 09:00 | Sunny | 10 °C | 7% | 0% | 72% | 770 mm Hg | NNE 16° 3.11 (6.42) m/s | 0.4 |
| 10:00 | Sunny | 12 °C | 4% | 0% | 63% | 771 mm Hg | NNE 33° 3.11 (5.03) m/s | 1.2 |
| 11:00 |  Patchy rain possible | 13 °C | 10% (0.01 mm/hr) | 59% | 63% | 771 mm Hg | NE 44° 3.19 (6.86) m/s | 2.2 |
| 12:00 | Sunny | 15 °C | 1% | 0% | 45% | 771 mm Hg | NE 41° 2.81 (3.64) m/s | 3.3 |
| 13:00 | Sunny | 16 °C | 1% | 0% | 39% | 771 mm Hg | NE 45° 2.69 (3.36) m/s | 3.8 |
| 14:00 | Sunny | 16 °C | 2% | 14% | 48% | 770 mm Hg | NE 41° 2.39 (5.25) m/s | 3.6 |
| 15:00 | Sunny | 17 °C | 1% | 0% | 34% | 770 mm Hg | ENE 59° 2.69 (3.14) m/s | 2.7 |
| 16:00 | Sunny | 17 °C | 1% | 0% | 34% | 771 mm Hg | ENE 70° 2.81 (3.22) m/s | 1.5 |
| 17:00 | Sunny | 15 °C | 1% | 1% | 46% | 771 mm Hg | ENE 71° 2.39 (4.89) m/s | 0.6 |
| 18:00 | Sunny | 13 °C | 2% | 0% | 49% | 771 mm Hg | ESE 104° 2.39 (5.5) m/s | 0 |
| 19:00 | Clear | 12 °C | 3% | 1% | 53% | 772 mm Hg | ESE 103° 2.19 (4.92) m/s | 0 |
| 20:00 | Clear | 11 °C | 5% | 3% | 65% | 773 mm Hg | E 88° 2 (4.08) m/s | 0 |
| 21:00 | Clear | 11 °C | 3% | 1% | 55% | 773 mm Hg | ENE 72° 1.81 (3.19) m/s | 0 |
| 22:00 | Clear | 10 °C | 3% | 0% | 58% | 773 mm Hg | E 82° 2 (4.39) m/s | 0 |
| 23:00 | Clear | 9 °C | 6% | 6% | 70% | 773 mm Hg | E 83° 1.69 (3.44) 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.