5-day weather forecast Fairfax 03-08-2026

Weather forecast Fairfax Monday, August 3 03.08.2026: sunny, temperature from 16 °C to 31 °C.

Precipitation probability 14%. Wind up to 4.31 m/s (gusts 7.97 m/s). Air humidity 43–92%, atmospheric pressure 758–760 mm Hg, UV index up to 9.4.

Sunrise 06:21
Sunset 20:34
Last Quarter65% illuminated
Moonrise 22:51 · Moonset 11:29
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Mon, Aug 3, 2026

Forecast from 16 °C to 31 °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)191918171716161619222426272930313131302825232121
Precipitation (mm/hr)000000000000000000000000

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 (%)00172213300000000000000000
Rain chance (%)8910121414141410743221111124444

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)3.53.53.53.393.393.193.192.893.113.393.613.693.693.613.613.613.694.114.313.813.313.813.693.69
Wind gust (m/s)7.367.367.367.147.146.726.726.084.9244.144.254.254.144.144.144.254.725.646.146.927.977.787.78
Wind direction (°)ESE 120°ESE 121°SE 127°SE 130°SE 131°SE 137°SE 137°SE 142°SSE 149°SSE 159°SSE 163°SSE 159°SSE 155°SSE 152°SSE 151°SSE 150°SSE 151°SSE 148°SE 146°SSE 148°SE 137°SE 129°SE 133°SE 136°

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 (%)788083858790929182736659545047454343465463666665

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)759759759759759759759760760760760760759759758758758758758758758758758758

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 Index00000000.20.7246.38.39.49.37.95.73.41.60.50000
Mon, Aug 3, 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.