5-day weather forecast Fairfax Nov 11, 2026

11°9–19° · Sunny

Weather forecast Fairfax today Nov 11, 2026: sunny, temperature from 9 °C to 19 °C.

Precipitation probability 14%. Wind up to 3.39 m/s (gusts 8.47 m/s). Air humidity 47–85%, atmospheric pressure 755–762 mm Hg, UV index up to 2.7.

5 days at a glance — tap a day to open it
Sunrise 06:47
Sunset 16:58
Waxing Crescent7% illuminated
Moonrise 09:33 · Moonset 18:32
Chart
Table
Wed, Nov 11, 2026

Forecast from 9 °C to 19 °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)12121111101010911131517181919191816151413131312
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 (%)0000081825211611742481941544860581811
Rain chance (%)678910111213954322223691013141012

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)1.811.611.611.51.51.190.810.6910.811.311.812.312.812.692.692.52.813.113.313.393.393.312.81
Wind gust (m/s)3.142.862.672.442.311.891.581.331.942.583.334.2255.895.926.0666.817.337.618.148.478.477.5
Wind direction (°)NW 315°NW 325°NNW 330°NNW 336°NNW 342°N 351°NNE 13°NE 48°E 100°SE 139°SSE 159°SSE 165°S 170°S 174°S 172°SSE 167°SSE 154°SE 142°SE 138°SE 133°SE 141°SSE 147°SSE 152°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 (%)707376788182828375655753504748495361666973767985

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)762762762762762762762762762762762761760759758758758757757757756756755755

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 Index000000000.20.81.52.32.72.51.810.30000000

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)11.210.710.51111.913.516.824.232.127.715.79.67.97.36.96.66.79.710.79.37.97.17.47.9
PM10 (µg/m³)11.210.710.51111.913.516.924.732.728.316.210.28.57.67.26.76.89.710.89.587.48.18.9
Ozone (O₃) (µg/m³)2529282521145311253952667682858371544240424547
NO₂ (µg/m³)39.233.130.730.331.435.240.442.639.533.427.22114.710.38.48.410.717.326.231.730.826.522.319
SO₂ (µg/m³)4.243.93.83.94.45.15.766.26.15.64.84.23.93.83.63.43.12.92.62.42.22.1
CO (µg/m³)212223219211215246289316313293269239205182178184196216241253241217197188
Wed, Nov 11, 2026

Frequently asked questions about the 5-day weather in Fairfax

What will the weather be like in Fairfax over the next 5 days?

Over the next 5 days in Fairfax the temperature is expected to range from about 2 to 19 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Fairfax?

The chance of rain in Fairfax over the next 5 days reaches 45%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Fairfax?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Fairfax will be the warmest and which the coolest?

Over the next 5 days the temperature in Fairfax ranges from about 2 to 19 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Fairfax over the next 5 days?

Over the next 5 days the wind in Fairfax picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Fairfax is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 45%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Fairfax?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Fairfax this week?

Rain reaches a 45% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 2.7; sunscreen is worth it from about 3 upwards.

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.