Lynden

Whatcom County, Washington, United States

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Current Weather

11°

Mostly Cloudy

Feels Like: 13°

Min:

Max: 25°

The next few hours will be clear, with today reaching 25°C and dropping to 4°C. The coming days will be drizzle

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Hourly Forecast

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Today
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Daylight Hours

06:55

Sunrise

19:12

Sunset

12 hours 16 minutes of sunlight today

Moon

Waxing Crescent

13:36

Moonrise

20:46

Moonset

Daily Forecast

Today

25°

Thursday

13°

Friday

Saturday

11°

Sunday

11°

Monday

10°

Tuesday

14°

Wednesday

16°

Thursday

19°

Friday

12°
22°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

86% Humid
Low High

Weather in Lynden today, September 16, 2026

Conditions in Lynden on September 16, 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 first half of the day looks overcast, as cloud amounts reach about 100% around 08:00. Brighter weather, if it comes, waits until later.

The temperature range runs from about 7°C up to 25°C. Moisture in the air spans 35%-99%, with the highest values around 08:00. Expect gentle winds, highest near 16:00 at 4.6 km/h.

Later hours favour clearer intervals, as cloud stays near 0% around 12:00. The afternoon is the better half for outdoor time. Expect visibility near 15.1 km, with poorer spells close to 0.1 km. Expect sunrise at 06:55, sunset at 19:12, and 12 hours 16 minutes of sunlight today overall.

Overall, Lynden on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 25°C.

Frequently asked questions about weather in Lynden

How warm does it get in Lynden?

The warmest month in Lynden is August, with average high temperatures of 26°C. The average temperature during this period is around 19°C.

How cold does it get in Lynden?

The coldest month in Lynden 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 Lynden?

The wettest month in Lynden is November, with an average of 273mm of precipitation.

What is the driest time of year in Lynden?

The driest month in Lynden is July, with an average of 30mm of precipitation.

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