Martha Lake

Snohomish County, Washington, United States

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Current Weather

17°

Clear

Feels Like: 17°

Min: 11°

Max: 18°

The next few hours will be overcast, with today reaching 18°C and dropping to 11°C. The coming days will be clear throughout the day.

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Hourly Forecast

17° 18° 18° 17° 15° 14° 13° 13° 13° 13° 12° 12° 11° 11° 11° 11° 10° 11° 13° 15° 17° 19° 20° 21°
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4pm
5pm
6pm
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9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
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11am
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Today
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Daylight Hours

06:53

Sunrise

19:13

Sunset

12 hours 19 minutes of sunlight today

Moon

Waxing Crescent

12:20

Moonrise

20:25

Moonset

Daily Forecast

Today

11°
18°

Wednesday

10°
21°

Thursday

11°
22°

Friday

11°
22°

Saturday

12°
20°

Sunday

11°
20°

Monday

12°
20°

Tuesday

12°
18°

Wednesday

11°
15°

Thursday

17°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

66% Comfortable
Low High

Weather in Martha Lake today, September 15, 2026

Martha Lake is set for a fine, sunny day on September 15, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside.

The day peaks near 18°C and cools toward 11°C. Expect humidity between 62% and 86%, most humid near 23:00. Airflow remains manageable, reaching about 2.9 km/h around 18:00.

Expect a more open afternoon, with limited cloud around 2% by 15:00. Residual damp risk should be lower than earlier. Visibility stays near 16.1 km. Expect sunrise at 06:53, sunset at 19:13, and 12 hours 19 minutes of sunlight today overall.

The practical takeaway for Martha Lake is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 18°C.

Frequently asked questions about weather in Martha Lake

How warm does it get in Martha Lake?

The warmest month in Martha Lake is August, with average high temperatures of 24°C. The average temperature during this period is around 19°C.

How cold does it get in Martha Lake?

The coldest month in Martha Lake is February, with average low temperatures of 4°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Martha Lake?

The wettest month in Martha Lake is December, with an average of 208mm of precipitation.

What is the driest time of year in Martha Lake?

The driest month in Martha Lake is July, with an average of 23mm of precipitation.

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Metric (°C, km/h)