Live Weather & Forecast

Weather in Arlington

Washington, United States · Real-time conditions & 3-day outlook

Flag of United States
Sunny
6°C
Feels like 4°C
43°F / Feels 39°F
Sunny
Arlington, Washington
🌞 Daytime
Updated: 2026-04-15 09:15
💧
Humidity
76%
💨
Wind
11.2 km/h W
🌬️
Wind Gust
14.3 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
16 km
☀️
UV Index
0.6 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
2.3°C
🌐
Wind Degree
274°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
167.9 μg/m³
NO₂
3.9 μg/m³
O₃
93 μg/m³
SO₂
2.5 μg/m³
PM 2.5
6.1 μg/m³
PM 10
8.2 μg/m³

Weather Alerts 2

Met · Severe · Expected
Winter Storm Warning issued April 14 at 9:55PM PDT until April 15 at 11:00PM PDT by NWS Seattle WA

* WHAT...Heavy snow. Total snow accumulations between 8 and 18 inches. Winds gusting as high as 40 mph. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierce and Lewis Counties, and Cascades of Southern King County. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Heavy snow...

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages.

Effective: 2026-04-14T21:55:00-07:00  ·  Expires: 2026-04-15T06:00:00-07:00
Met · Severe · Expected
Winter Storm Warning issued April 15 at 5:26AM PDT until April 15 at 11:00PM PDT by NWS Seattle WA

* WHAT...Heavy snow. Total snow accumulations between 8 and 18 inches. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierce and Lewis Counties, and Cascades of Southern King County. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Travel could be very difficult.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages.

Effective: 2026-04-15T05:26:00-07:00  ·  Expires: 2026-04-15T13:30:00-07:00

Today's Hourly Forecast

24-hour breakdown for Arlington, Washington

12 AM
Patchy rain nearby
6°
Patchy rain nearby
💧 87% 💨 9 km/h 🌧️ 66%
1 AM
Clear
6°
Clear
💧 82% 💨 6.8 km/h
2 AM
Clear
5°
Clear
💧 80% 💨 5 km/h
3 AM
Clear
4°
Clear
💧 83% 💨 3.6 km/h
4 AM
Clear
4°
Clear
💧 81% 💨 3.6 km/h
5 AM
Clear
4°
Clear
💧 81% 💨 2.5 km/h
6 AM
Clear
3°
Clear
💧 81% 💨 2.5 km/h
7 AM
Sunny
4°
Sunny
💧 85% 💨 2.5 km/h
8 AM
Sunny
5°
Sunny
💧 88% 💨 5.4 km/h
9 AM
Sunny
6°
Sunny
💧 76% 💨 11.2 km/h
10 AM
Cloudy
6°
Cloudy
💧 81% 💨 13 km/h
11 AM
Cloudy
6°
Cloudy
💧 78% 💨 13.3 km/h
12 PM
Partly Cloudy
7°
Partly Cloudy
💧 78% 💨 12.2 km/h
1 PM
Partly Cloudy
7°
Partly Cloudy
💧 64% 💨 9.4 km/h
2 PM
Partly Cloudy
8°
Partly Cloudy
💧 60% 💨 7.6 km/h
3 PM
Partly Cloudy
8°
Partly Cloudy
💧 64% 💨 7.2 km/h
4 PM
Partly Cloudy
8°
Partly Cloudy
💧 61% 💨 7.2 km/h
5 PM
Overcast
7°
Overcast
💧 70% 💨 7.6 km/h
6 PM
Cloudy
6°
Cloudy
💧 75% 💨 7.2 km/h
7 PM
Cloudy
5°
Cloudy
💧 84% 💨 5.8 km/h
8 PM
Overcast
5°
Overcast
💧 87% 💨 4.7 km/h
9 PM
Overcast
5°
Overcast
💧 87% 💨 3.2 km/h
10 PM
Cloudy
4°
Cloudy
💧 87% 💨 1.4 km/h
11 PM
Overcast
3°
Overcast
💧 89% 💨 3.2 km/h

3-Day Forecast

Daily overview for Arlington, Washington

Today
Partly Cloudy
Partly Cloudy
9° / 3°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0.04 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:18 AM
🌇 Sunset: 08:00 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Mist
Mist
10° / 2°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:01 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
Partly Cloudy
12° / 3°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:15 AM
🌇 Sunset: 08:03 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Arlington

Plan your trip to Arlington, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Arlington 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Arlington?
Current conditions in Arlington: Sunny, temperature 6°C, humidity 76%.
What is the best time to visit Arlington?
The best time to visit Arlington is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Arlington?
Arlington is located at approximately 48.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Arlington?
The wettest period in Arlington is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Arlington?
For visits to Arlington during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Arlington in?
Arlington is located in United States, in the state of Washington.
What are the public holidays in Arlington in 2026?
View the 2026 public holidays for Arlington on our Holidays page.
What are the GPS coordinates used for the weather forecast in Arlington?
The weather forecast for Arlington uses coordinates 48.1897, -122.1289.