Fairfax (VA)
Today
Today weather in Fairfax
Wednesday, October 21st, 2026
19°
Sunny
Low 9°
Mild temperatures are expected in Fairfax Today, peaking at around 19 °F and dropping to 9 °F by night. Gentle breezes are expected across Fairfax Today, with speeds reaching around 14.4 km/h. There's a slight chance of rain at 3%.
19° / 9°
Temp
3%
Rain
14 km/h
Wind
57%
Humidity
Fairfax Weather Pages
Fairfax hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:24 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 06:22 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  | | | | | | | | | | | |  | | |  | | | Next |
| temperatures | 12.7° | 12.1° | 11.5° | 11° | 10.4° | 9.9° | 9.6° | 9.1° | Sunrise | 9° | 10.6° | 12.9° | 14° | 16.2° | 17.5° | 17.6° | 18.6° | 18.3° | 17.1° | 15.5° | Sunset | 13.8° | 12.6° | 12.4° | 11.8° | 10.6° | |
| wind speed | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 10 km/h | 11 km/h | 11 km/h | 12 km/h | 13 km/h | 12 km/h | 14 km/h | 14 km/h | 14 km/h | 14 km/h | 14 km/h | 12 km/h | 10 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | |||
| wind degree | 347° | 348° | 340° | 341° | 347° | 350° | 342° | 338° | 343° | 357° | 6° | 359° | 0° | 0° | 354° | 1° | 0° | 351° | 349° | 356° | 2° | 344° | 338° | 337° | |||
| wind direction | NNW | N | NNW | NNW | NNW | N | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 5% | 6% | 6% | 6% | 6% | 7% | 6% | 6% | 6% | 4% | 2% | 2% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | 3% | 4% | 5% | 3% | 5% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 68% | 69% | 70% | 70% | 70% | 72% | 72% | 71% | 68% | 60% | 51% | 51% | 40% | 37% | 40% | 34% | 35% | 43% | 49% | 54% | 61% | 58% | 57% | 65% | |||
| dew point | 7° | 6.6° | 6.2° | 5.6° | 5.3° | 5.2° | 4.8° | 4.1° | 3.5° | 3.2° | 3.2° | 4° | 2.6° | 2.6° | 3.9° | 2.5° | 2.7° | 4.3° | 4.7° | 4.6° | 5.4° | 4.4° | 3.5° | 4.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 28% | 5% | 2% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1.4 | 2.7 | 3.9 | 4.4 | 4.1 | 3.1 | 1.7 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 |
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View of Fairfax today
Explore Fairfax live webcam feed to see how the weather is shaping up today in Fairfax. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Fairfax today.
Weather in Fairfax today
The weather in Fairfax today is expected to be noticeably cooler than usual, with a forecast temperature of 19 °F, compared to an average of 23.5 °F for October 21st in recent years.
temperatures
19 °F
rain
0 mm
wind
14 km/h
UV
Moderate
Fairfax daylight overview ☀️
Today in Fairfax, The sun rises at 07:24 and sets at 18:22, giving a total daylight duration of 10 hours and 58 minutes.
Quick links
More Fairfax weather pages
What to wear today in Fairfax? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Fairfax forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Fairfax - FAQ
What is the maximum temperature for today in Fairfax?
The maximum temperature for today in Fairfax is expected to be 19° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Fairfax? 🌧️
Yes, there is a 3% chance of rain in Fairfax today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Fairfax? 🌀
The wind in Fairfax is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Fairfax today?
Given the forecast of 19 °F with a 3% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Fairfax today.
What is the sunrise and sunset time for Fairfax today?
The sun is expected to rise at 07:24 and set at 18:22 in Fairfax.
How accurate is the weather forecast Fairfax today? ✅
Fairfax weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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