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Today weather in Fairfax

Friday, September 4th, 2026
today weather
37°
Sunny
Low 23°
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A scorching day is predicted for Fairfax Today with temperatures soaring to a blistering 36 °F and settling to a still-warm 23 °F at night. It'll be quite breezy in Fairfax Today with average wind speeds of 17 km/h. Intermittent light showers are likely, with about 1.25 mm expected.
37° / 23°
Temp
57%
Rain
17 km/h
Wind
70%
Humidity

Fairfax hourly forecast for today

Scroll right to see more weather forecasts for Fairfax today
12:00 AM01:00 AM02:00 AM03:00 AM04:00 AM05:00 AM06:00 AM06:41 AM07:00 AM08:00 AM09:00 AM10:00 AM11:00 AM12:00 PM01:00 PM02:00 PM03:00 PM04:00 PM05:00 PM06:00 PM07:00 PM07:35 PM08:00 PM09:00 PM10:00 PM11:00 PM
weatherLight rain showerOvercastOvercastMistMistMistMistsunriseSunnySunnySunnySunnySunnySunnySunnyPartly cloudyOvercastCloudyOvercastOvercastSunnysunsetPatchy rain possibleLight rain showerMistMistNext
temperatures23.9°24.5°23.7°23.4°23.5°23.3°23.1°Sunrise23.1°23.5°25.2°28°30.4°31.9°33.5°35.1°36.5°35.1°36.3°34.4°33°Sunset30.1°24.8°24.2°24.1°
Feels like28.4°28.5°27.7°27.3°27.4°27°26.7°26.8°27°27.9°29.6°31.8°33.5°35°35.7°37.1°36.4°35°34.1°35.7°32.7°27.5°28.1°28.4°
wind speed4 km/h7 km/h5 km/h6 km/h6 km/h7 km/h7 km/h6 km/h6 km/h7 km/h7 km/h9 km/h9 km/h12 km/h12 km/h10 km/h9 km/h18 km/h16 km/h9 km/h6 km/h11 km/h8 km/h6 km/h
wind degree195°285°240°272°288°274°278°307°321°323°317°312°309°303°296°307°317°295°297°296°23°63°35°29°
wind directionSSWWNWWSWWWNWWWNWNWNWNWNWNWNWWNWNWNWWNWWNWWNWNNEENENENNE
Precipitation0.5 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0.6 mm0 mm0.1 mm
chance for rain63%30%31%37%42%19%19%15%13%8%3%2%1%1%2%9%5%9%10%2%11%62%39%45%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity94%92%93%94%95%95%95%94%89%77%61%51%47%42%37%32%37%31%38%48%58%86%95%94%
dew point22.9°23.1°22.5°22.4°22.7°22.5°22.3°22.1°21.7°20.8°19.8°19.2°19.2°18.7°18°17.4°18.3°16.3°17.9°20.5°21°22.3°23.3°23.2°
visibility10 km10 km10 km2 km2 km2 km2 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km2 km2 km
cloud cover100%100%100%100%100%3%0%0%0%0%0%0%0%0%26%99%65%98%99%8%80%100%95%100%
UV000000000.51.53.35.26.76.86.15.62.91.30.60.10000

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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 much warmer than usual, with a forecast temperature of 37 °F, compared to an average of 27.5 °F for September 4th in recent years.

temperatures
temperatures
37 °F
rain
rain
1.3 mm
wind
wind
17 km/h
6.8
UV
High
Fairfax daylight overview ☀️
Today in Fairfax, The sun rises at 06:41 and sets at 19:35, giving a total daylight duration of 12 hours and 54 minutes.
🌅Sunrise, sunset & moon times - FairfaxDay length, twilight, golden hour and tonight's moon phase.Sun & Moon →

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.
  • Short-sleeve shirtShort-sleeve shirt
  • ShortsShorts
  • Lightweight pantsLightweight pants
  • Breathable footwearBreathable footwear
  • SunglassesSunglasses
  • Wide brimmed hatWide brimmed hat
  • SunscreenSunscreen
  • Flip flopFlip flop
  • UmbrellaUmbrella

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 37° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain today in Fairfax? 🌧️

Yes, there is a 57% 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 17 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in Fairfax today?

Given the forecast of 37 °F with a 57% 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 06:41 and set at 19:35 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.
Location coordinates Where is Fairfax?

Get accurate weather forecasts for Fairfax, located at latitude 38.846 and longitude -77.306. Stay updated with localized weather information tailored for Fairfax.

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