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Today weather in Arlington County

Thursday, September 18th, 2025
today weather
30°
Partly cloudy
Weather Alert Official weather alert: .
Arlington County will have a warm day Today with temperatures ascending to 29 °F and descending to around 18 °F after sunset. Gentle breezes are expected across Arlington County Today, with speeds reaching around 7 km/h.
30° / 19°
Temp
0%
Rain
7 km/h
Wind
73%
Humidity

Arlington County hourly forecast for today

Scroll right to see more weather forecasts for Arlington County today
12:00 AM01:00 AM02:00 AM03:00 AM04:00 AM05:00 AM06:00 AM06:53 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 PM07:11 PM08:00 PM09:00 PM10:00 PM11:00 PM
weatherOvercastOvercastOvercastOvercastOvercastCloudyCloudysunrisePartly cloudyPartly cloudyPartly cloudyPartly cloudySunnySunnySunnySunnySunnyPartly cloudyPartly cloudyPartly cloudyPartly cloudysunsetSunnyPartly cloudyCloudySunnyNext
temperatures18.9°18.8°18.8°18.7°18.6°18.6°18.6°Sunrise18.9°19.5°20.5°21.9°23.7°26.2°28°28.4°28.3°27.9°27.4°26.9°26.5°Sunset25.9°25.3°22.9°23.1°
wind speed7 km/h7 km/h7 km/h7 km/h7 km/h8 km/h7 km/h6 km/h5 km/h6 km/h7 km/h7 km/h7 km/h6 km/h7 km/h7 km/h6 km/h4 km/h3 km/h6 km/h7 km/h5 km/h6 km/h7 km/h
wind degree343°336°332°329°328°330°328°326°315°316°321°322°324°323°322°325°323°305°181°161°160°174°208°216°
wind directionNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNWNWNWNWSSSESSESSSWSW
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
chance for rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
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%
humidity93%93%93%93%94%93%93%93%90%84%77%70%63%57%51%49%48%47%53%56%59%62%64%69%
dew point17.8°17.7°17.7°17.6°17.5°17.5°17.5°17.5°17.5°17.4°17.3°17.4°18°19.4°18.5°17°16.2°15.4°16.4°16.9°17.4°17.5°17.5°14.6°
visibility10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover100%100%99%93%91%84%63%52%47%45%39%14%0%0%0%29%44%59%31%17%3%48%70%9%
UV000000000.10.51.12.44.365.74.73.11.40.400000

View of Arlington County today

Explore Arlington County live webcam feed to see how the weather is shaping up today in Arlington County. 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 Arlington County today.

Weather in Arlington County today

The weather in Arlington County today is expected to be much warmer than usual, with a forecast temperature of 30 °F, compared to an average of 22 °F for September 18th in recent years.

temperatures
temperatures
30 °F
rain
rain
0 mm
wind
wind
7 km/h
1.2
UV
Low
Arlington County daylight overview ☀️
Today in Arlington County, The sun rises at 06:53 and sets at 19:11, giving a total daylight duration of 12 hours and 18 minutes.
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What to wear today in Arlington County? clothing recommendations

Stay comfortably stylish - your tailored guide for today's Arlington County forecast.
  • Short-sleeve shirtShort-sleeve shirt
  • ShortsShorts
  • Lightweight pantsLightweight pants
  • SunglassesSunglasses
  • Wide brimmed hatWide brimmed hat
  • SunscreenSunscreen

The weather today in Arlington County - FAQ

What is the maximum temperature for today in Arlington County?
The maximum temperature for today in Arlington County is expected to be 30° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Arlington County? 🌧️
No, there is no significant chance of rain in Arlington County today. It should be a dry day.
What will be the wind speed today in Arlington County? 🌀
The wind in Arlington County is expected to blow at 7 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Arlington County today?
Given the forecast of 30 °F with a 0% 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 Arlington County today.
What is the sunrise and sunset time for Arlington County today?
The sun is expected to rise at 06:53 and set at 19:11 in Arlington County.
How accurate is the weather forecast Arlington County today? ✅
Arlington County 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 Arlington County?

Get accurate weather forecasts for Arlington County, located at latitude 38.881 and longitude -77.104. Stay updated with localized weather information tailored for Arlington County.

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