5-day weather forecast Fairfax Sep 10, 2026

32°18° · Sunny

Weather forecast Fairfax tomorrow Sep 10, 2026: sunny, temperature from 18 °C to 32 °C.

Precipitation probability 54%. Wind up to 4.81 m/s (gusts 10.11 m/s). Air humidity 25–90%, atmospheric pressure 758–762 mm Hg, UV index up to 6.7.

Sunrise 06:57
Sunset 19:39
New Moon0% illuminated
Moonrise 06:04 · Moonset 19:17
Chart
Table

Forecast from 18 °C to 32 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)242321191918191919212326283031313232313027262423
Precipitation (mm/hr)0.5300.170.1600000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)825797510010010010010010040000000000000
Rain chance (%)5413343124242219181411100000011124

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.314.114.813.313.613.3932.8933.53.693.53.693.693.313.313.1133.613.613.813.613.613.11
Wind gust (m/s)3.697.6410.118.538.318.226.114.066.617.035.724.54.113.817.318.313.113.723.835.925.224.836.834.11
Wind direction (°)NNW 347°N 351°N 359°N 11°NNE 22°NNE 24°NNE 23°NNE 23°NNE 19°NNE 32°NE 44°NE 56°ENE 62°E 82°E 94°E 100°ESE 102°E 96°E 87°E 89°E 99°ESE 109°SSE 157°SSE 154°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)869083818080767270604637312726262525263745475062

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)761761761761761761761761762762761761761761761760759758758758758759759759

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.212.23.85.76.76.65.43.71.90.70.10000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)3.23.43.43.53.132.92.52.32.12.12.122.12.12.22.22.22.22.63.443.93.4
PM10 (µg/m³)44.34.34.33.73.53.12.72.42.12.12.22.22.32.42.42.52.52.52.93.74.34.13.6
Ozone (O₃) (µg/m³)575653494541383738414760779096989793867868574948
NO₂ (µg/m³)77.88.59.19.59.910.19.78.36.34.53.11.910.50.40.81.83.35.69.614.41715.4
SO₂ (µg/m³)0.30.30.30.40.40.40.40.40.40.40.40.40.30.30.30.30.30.30.30.30.40.40.50.5
CO (µg/m³)121126132139144148150151152151148140128120117116118123131137141143144143

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.