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Weather in West Lake Sammamish, United States 🇺🇸

Current Weather in West Lake Sammamish

Fog
6°C
Feels like 4°C. Fog.
🌬️ 4 km/h NE
💧 97% Humidity
🧭 1018 hPa
👁️ 0.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 5°C
🌅 Sunrise: 07:34 AM
🌇 Sunset: 06:11 PM
Map Overlays:
Temperature Precipitation Pressure Wind Speed Clear

Right now West Lake Sammamish is 6°C with fog, feeling like 4°C. The air is at 97% humidity and winds are about 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in West Lake Sammamish range from about 4°C to 21°C.

Hourly Forecast for West Lake Sammamish

03:00
Fog
6°
42%
04:00
Fog
5°
43%
05:00
Fog
5°
42%
06:00
Fog
5°
43%
07:00
Fog
4°
43%
08:00
Fog
4°
43%
09:00
Sunny
8°
14%
10:00
Sunny
10°
8%
11:00
Sunny
13°
4%
12:00
Sunny
14°
3%
13:00
Sunny
16°
2%
14:00
Sunny
18°
1%
15:00
Sunny
18°
1%
16:00
Sunny
18°
1%
17:00
Sunny
16°
2%
18:00
Sunny
10°
4%
19:00
Clear
8°
7%
20:00
Clear
7°
9%
21:00
Clear
7°
10%
22:00
Clear
7°
9%
23:00
Clear
7°
8%
00:00
Clear
7°
5%
01:00
Clear
7°
5%
02:00
Clear
7°
5%

14-Day Forecast for West Lake Sammamish

Tue, Oct 20
Sunny Sunny
18° / 4°
Wed, Oct 21
Sunny Sunny
21° / 6°
Thu, Oct 22
Overcast Overcast
16° / 5°
Fri, Oct 23
Overcast Overcast
13° / 3°
Sat, Oct 24
Overcast Overcast
16° / 2°
Sun, Oct 25
Sunny Sunny
18° / 4°
Mon, Oct 26
Overcast Overcast
20° / 4°
Tue, Oct 27
Overcast Overcast
21° / 6°
Wed, Oct 28
Sunny Sunny
19° / 5°
Thu, Oct 29
Overcast Overcast
16° / 5°
Fri, Oct 30
Overcast Overcast
16° / 5°
Sat, Oct 31
Overcast Overcast
15° / 6°
Sun, Nov 01
Sunny Sunny
16° / 7°
Mon, Nov 02
Overcast Overcast
17° / 7°

Additional Forecasts for West Lake Sammamish

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 223.0 μg/m³
O₃ (Ozone) 16.0 μg/m³
NO₂ (Nitrogen Dioxide) 41.8 μg/m³
SO₂ (Sulphur Dioxide) 3.1 μg/m³
PM2.5 (Fine particles) 25.1 μg/m³
PM10 (Coarse particles) 25.2 μg/m³

Historical Weather

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Best Time to Be Outside in West Lake Sammamish Today

The most comfortable window in West Lake Sammamish today looks like 14:00 to 17:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in West Lake Sammamish

What is the temperature in West Lake Sammamish right now?

West Lake Sammamish is sitting at 6°C (42°F) right now, fog (feels like 4°C).

What's the weather like in West Lake Sammamish right now?

Conditions in West Lake Sammamish right now: Fog, humidity 97%, wind 4 km/h NE.

What is today's forecast for West Lake Sammamish?

Today in West Lake Sammamish: high 18°C, low 4°C, sunny. Chance of rain: 12%.

What is the 7-day weather forecast for West Lake Sammamish?

Daily highs and lows for West Lake Sammamish:

  • 2026-10-20: 18°C / 4°C
  • 2026-10-21: 21°C / 6°C
  • 2026-10-22: 16°C / 5°C
  • 2026-10-23: 13°C / 3°C
  • 2026-10-24: 16°C / 2°C
  • 2026-10-25: 18°C / 4°C
  • 2026-10-26: 20°C / 4°C
Is it going to rain in West Lake Sammamish today?

There is a 12% chance of rain in West Lake Sammamish today.

What is the wind speed in West Lake Sammamish right now?

Wind in West Lake Sammamish is currently 4 km/h (2 mph) from the NE.

What is the UV index in West Lake Sammamish right now?

The UV index in West Lake Sammamish is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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