5-day weather forecast Fairfax Sep 13, 2026
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
TableForecast from 21 °C to 30 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
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.