5-day weather forecast Fairfax Nov 14, 2026
9°Weather forecast Fairfax Saturday Nov 14, 2026: sunny, temperature from 2 °C to 9 °C.
Precipitation probability 10%. Wind up to 6.39 m/s (gusts 12.47 m/s). Air humidity 42–73%, atmospheric pressure 758–764 mm Hg, UV index up to 2.
Weather Alerts
Small Craft Advisory issued November 12 at 5:30PM EST until November 13 at 6:00PM EST by NWS Baltimore MD/Washington DC
Small Craft Advisory
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt
expected.
* WHERE...Tidal Potomac River from Key Bridge to Smith Point VA,
and Chesapeake Bay and adjoining estuaries north of Smith
Point VA.
* WHEN...Until 6 PM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
5 days at a glance — tap a day to open it
Sunrise 06:50
Sunset 16:56
Sunset 16:56
First Quarter31% illuminated
Moonrise 11:51 · Moonset 21:32
Moonrise 11:51 · Moonset 21:32
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 4 °C | 5% | 34% | 56% | 758 mm Hg | NNW 329° 3.39 (7.81) m/s | 0 |
| 01:00 |  Clear | 4 °C | 4% | 24% | 56% | 758 mm Hg | NW 326° 3.39 (7.78) m/s | 0 |
| 02:00 | Clear | 4 °C | 5% | 20% | 58% | 758 mm Hg | NW 323° 3.39 (7.58) m/s | 0 |
| 03:00 | Clear | 3 °C | 5% | 11% | 61% | 758 mm Hg | NW 317° 3.39 (7.53) m/s | 0 |
| 04:00 | Clear | 3 °C | 5% | 4% | 65% | 758 mm Hg | NW 314° 3.5 (7.81) m/s | 0 |
| 05:00 | Clear | 3 °C | 6% | 5% | 67% | 758 mm Hg | NW 311° 3.61 (8.36) m/s | 0 |
| 06:00 | Clear | 2 °C | 7% | 7% | 70% | 759 mm Hg | NW 310° 3.81 (8.83) m/s | 0 |
| 07:00 | Sunny | 2 °C | 8% | 8% | 73% | 760 mm Hg | NW 308° 3.89 (9.11) m/s | 0 |
| 08:00 | Sunny | 4 °C | 6% | 16% | 67% | 760 mm Hg | NW 310° 4.39 (9.69) m/s | 0.2 |
| 09:00 |  Patchy rain possible | 5 °C | 10% (0.01 mm/hr) | 74% | 57% | 761 mm Hg | NW 313° 5.19 (10.53) m/s | 0.6 |
| 10:00 | Patchy rain possible | 7 °C | 7% (0.01 mm/hr) | 61% | 49% | 761 mm Hg | NW 315° 5.89 (11.28) m/s | 1.2 |
| 11:00 | Patchy rain possible | 8 °C | 9% (0.01 mm/hr) | 79% | 46% | 761 mm Hg | NW 315° 6.19 (11.61) m/s | 1.8 |
| 12:00 |  Overcast | 8 °C | 10% | 90% | 44% | 761 mm Hg | NW 314° 6.31 (12.03) m/s | 2 |
| 13:00 | Overcast | 8 °C | 10% | 100% | 42% | 761 mm Hg | NW 313° 6.39 (12.44) m/s | 2 |
| 14:00 | Overcast | 9 °C | 10% | 99% | 42% | 761 mm Hg | NW 312° 5.89 (12.36) m/s | 1.5 |
| 15:00 | Overcast | 9 °C | 10% | 93% | 44% | 761 mm Hg | NW 311° 5.61 (12.33) m/s | 0.8 |
| 16:00 | Overcast | 9 °C | 9% | 88% | 44% | 761 mm Hg | NW 308° 5.19 (12.47) m/s | 0.3 |
| 17:00 | Partly cloudy | 8 °C | 5% | 50% | 50% | 762 mm Hg | NW 307° 5.19 (12.11) m/s | 0 |
| 18:00 | Partly cloudy | 7 °C | 6% | 44% | 56% | 763 mm Hg | NW 305° 5.19 (11.53) m/s | 0 |
| 19:00 | Partly cloudy | 7 °C | 9% | 56% | 62% | 763 mm Hg | NW 306° 5.19 (10.86) m/s | 0 |
| 20:00 |  Cloudy | 7 °C | 9% | 65% | 61% | 764 mm Hg | NW 307° 5 (10.61) m/s | 0 |
| 21:00 | Partly cloudy | 7 °C | 9% | 60% | 62% | 764 mm Hg | NW 304° 4.5 (10.11) m/s | 0 |
| 22:00 | Partly cloudy | 6 °C | 7% | 30% | 65% | 764 mm Hg | WNW 298° 4.31 (9.44) m/s | 0 |
| 23:00 | Partly cloudy | 6 °C | 8% | 30% | 69% | 764 mm Hg | WNW 297° 4.19 (9.58) m/s | 0 |
Fairfax on the map
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.