5-day weather forecast Fairfax Sep 13, 2026

29°19° · Light rain shower

Weather forecast Fairfax Sunday Sep 13, 2026: light rain shower, temperature from 19 °C to 29 °C.

Precipitation probability 86%. Wind up to 7.81 m/s (gusts 14.83 m/s). Air humidity 54–98%, atmospheric pressure 757–761 mm Hg, UV index up to 7.

Sunrise 07:00
Sunset 19:34
Waxing Crescent8% illuminated
Moonrise 09:50 · Moonset 20:34
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Table
Sun, Sep 13, 2026

Forecast from 19 °C to 29 °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)212219192120212021212223262728282928282726262525
Precipitation (mm/hr)0001.8102.480.7201.791.130.17000.020.30.60.950.80.60.440.30.100

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 (%)1009510010010010010010010010010046369395981001001001006733033
Rain chance (%)38123482178670308075391371536435151515136211115

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)3.114.8142.193.895.57.693.694.895.895.197.817.695.895.615.3154.393.813.193.694.194.695
Wind gust (m/s)812.1111.2211.619.1110.3314.838.4413.1113.727.1111.199.617.227.818.318.818.397.897.539.1110.6912.3312.69
Wind direction (°)SSE 167°E 87°S 184°SSW 195°ESE 106°SSE 152°SSE 156°SE 127°SSE 147°SE 140°SSE 168°SSE 161°SSE 167°S 184°S 186°S 189°S 191°S 179°SSE 167°SSE 154°SSE 157°SSE 159°SSE 162°SSE 156°

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 (%)955498976898959194928480666361585664728082848688

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)759761759759761758758761758758761758757760759758758758758757757758758757

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 Index000000005556766666660000

Air quality & pollen

Air quality is available for the first three days only.

Sun, Sep 13, 2026

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.