Arlington Municipal Airport

Snohomish County, Washington, United States

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Current Weather

19°

Clear

Feels Like: 18°

Min: 10°

Max: 24°

The next few hours will be clear, with tomorrow reaching 23°C and dropping to 11°C. The coming days will be partly cloudy throughout the day.

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Hourly Forecast

20° 17° 16° 15° 15° 14° 14° 14° 13° 13° 12° 12° 11° 12° 15° 18° 20° 20° 22° 23° 23° 23° 23° 22°
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8pm
9pm
10pm
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6am
7am
8am
9am
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11am
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Today
Tomorrow

Daylight Hours

06:54

Sunrise

19:10

Sunset

12 hours 16 minutes of sunlight today

Moon

Waxing Crescent

13:30

Moonrise

20:48

Moonset

Daily Forecast

Wednesday

10°
24°

Today

11°
23°

Friday

11°
23°

Saturday

11°
21°

Sunday

10°
21°

Monday

11°
21°

Tuesday

11°
19°

Wednesday

10°
19°

Thursday

10°
24°

Friday

12°
20°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

64% Comfortable
Low High

Weather in Arlington Municipal Airport tomorrow, September 17, 2026

Conditions in Arlington Municipal Airport on September 17, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The opening hours look fair, as cloud stays near 7% around 08:00. Morning errands should face fewer weather interruptions.

The day peaks near 23°C and cools toward 11°C. Relative humidity sits between 54% and 98%, reaching its peak around 07:00. A lighter breeze peaks around 11:00 near 2.8 km/h.

Through the afternoon skies look more workable, with cloud near 7% around 14:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility holds near 15.2 km, though it can fall to 12.2 km. Expect sunrise at 06:56, sunset at 19:08, and 12 hours 12 minutes of sunlight today overall.

The practical takeaway for Arlington Municipal Airport is a bright September 17, 2026, ideal for outdoor errands before temperatures ease from about 23°C.

Frequently asked questions about weather in Arlington Municipal Airport

How warm does it get in Arlington Municipal Airport?

The warmest month in Arlington Municipal Airport is August, with average high temperatures of 24°C. The average temperature during this period is around 18°C.

How cold does it get in Arlington Municipal Airport?

The coldest month in Arlington Municipal Airport is February, with average low temperatures of 2°C. The average temperature during this period is around 4°C.

What is the wettest time of year in Arlington Municipal Airport?

The wettest month in Arlington Municipal Airport is November, with an average of 262mm of precipitation.

What is the driest time of year in Arlington Municipal Airport?

The driest month in Arlington Municipal Airport is July, with an average of 20mm of precipitation.

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