Local weather forecast

Weather in Arlington, WA

Updated 2026-09-26 07:00 local time · ZIP codes 98223

Mist
Now45°F

Mist

High / Low60° / 45°
Rain chance34%
Wind5 mph
Weather alerts

Active alerts

1
Small Craft Advisory issued September 25 at 9:58PM PDT until September 26 at 5:00AM PDT by NWS Seattle WA

* WHAT...Southwest winds 20 to 30 kt. * WHERE...Northern Inland Waters Including The San Juan Islands. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Safety instructions

A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions.

Hourly

Next hours

NowMist45°22% rain
8 AMPatchy rain nearby46°27% rain
9 AMPatchy rain nearby50°23% rain
10 AMPatchy rain nearby52°27% rain
11 AMPatchy rain nearby56°17% rain
12 PMSunny59°3% rain
1 PMSunny60°2% rain
2 PMOvercast60°11% rain
3 PMOvercast60°11% rain
4 PMOvercast59°12% rain
5 PMOvercast58°13% rain
6 PMOvercast54°16% rain
Forecast

3-day weather forecast

Today2026-09-26
Overcast
60° 45°Overcast
Rain 34%Gust 8 mph
Tomorrow2026-09-27
Overcast
62° 44°Overcast
Rain 10%Gust 8 mph
Monday2026-09-28
Overcast
64° 45°Overcast
Rain 11%Gust 7 mph
Conditions

Weather details

Feels like42°F
Humidity95%
Pressure30.17 inHg
Visibility1 mi
Wind5 mph ESE
Wind gusts13 mph
Precipitation0.00 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise07:00 AM
Sunset06:58 PM
Moonrise06:43 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour2 PM · 60°F
Coolest hour4 AM · 44°F
Highest rain chance11 PM · 30%
Strongest gusts3 PM · 17 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 27%).

A jacket or sweater is a good idea

It feels like 42°F with winds near 5 mph.

Best window: 1 PM

60°F, 2% rain chance and 4 mph wind.

Use extra caution while driving

Visibility is around 1 mi; gusts may reach 17 mph.

Run with a few weather adjustments

Current temperature is 45°F, wind 5 mph, rain chance up to 27%.

Low UV protection needs

UV index is 0.

Local weather characteristics in Arlington

Washington has a mild, wetter marine climate west of the Cascades and a much drier interior climate east of the mountains. Terrain creates strong local rain, snow and temperature differences.

Arlington is part of the West weather region. The forecast point is near 48.20°N latitude and 122.12°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Arlington weather today

Mist and 45°F in Arlington, WA. Today's high is 60°F with a 34% rain chance. Winds are around 5 mph with gusts near 13 mph. Relative humidity is 95%, pressure is 30.17 inHg, and visibility is about 1 miles.

Tonight and tomorrow in Arlington

Sunrise is at 07:00 AM and sunset is at 06:58 PM. Tomorrow's forecast calls for Overcast with a high near 62°F and a low near 44°F. The maximum rain chance is 10%.

Nearby

Weather near Arlington

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