5-day weather forecast Fairfax Oct 25, 2026

18°7° · Sunny

Weather forecast Fairfax Sunday Oct 25, 2026: sunny, temperature from 7 °C to 18 °C.

Precipitation probability 16%. Wind up to 2.11 m/s (gusts 3 m/s). Air humidity 43–89%, atmospheric pressure 773–776 mm Hg, UV index up to 3.9.

Sunrise 07:28
Sunset 18:17
Full Moon100% illuminated
Moonrise 17:42 · Moonset 06:52
Chart
Table

Forecast from 7 °C to 18 °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)998887887101214161717181817151313111110
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 (%)00000000300011001007000000
Rain chance (%)10121113131213131685421211346881011

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)1.311.310.51.1110.50.690.610.50.6110.52.112.110.611.891.690.891.611.691.691.691.611.19
Wind gust (m/s)22.032.141.51.111.530.720.641.4711.722.812.922.812.612.532.312.391.611.722.112.222.223
Wind direction (°)SSE 166°SSW 194°E 82°WSW 242°WSW 252°N 3°WSW 238°SW 225°NNW 348°S 191°S 181°ESE 113°S 175°S 185°SE 144°S 188°S 186°SE 141°SE 141°SE 145°SE 129°S 174°S 182°SSE 160°

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 (%)838683898988898989766662514650434454626978788183

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)776776776776776776776776776776776776776776775774773773773773774773773773

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 Index0000000000.41.22.33.43.93.72.71.50.6000000

Air quality & pollen

Air quality is available for the first three days only.

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.