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Weather in Sammamish, United States 🇺🇸

Current Weather in Sammamish

Smoke
15°C
Feels like 15°C. Smoke.
🌬️ 5 km/h NNE
💧 87% Humidity
🧭 1018 hPa
👁️ 1.1 km Visibility
☀️ UV Index: 0.6
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:05 PM
Map Overlays:

As of now, Sammamish is 15°C and smoke, feeling like 15°C. The air is at 87% humidity and winds are about 5 km/h, and the UV index is 1 (low). In the days ahead, expect temperatures in Sammamish from about 12°C to 33°C.

Hourly Forecast for Sammamish

09:00
Smoke
18°
7%
10:00
Smoky haze
20°
4%
11:00
Smoky haze
24°
3%
12:00
Smoky haze
28°
1%
13:00
Smoky haze
30°
1%
14:00
Sunny
29°
1%
15:00
Sunny
29°
1%
16:00
Partly Cloudy
29°
2%
17:00
Sunny
28°
1%
18:00
Sunny
26°
1%
19:00
Sunny
23°
2%
20:00
Partly Cloudy
19°
8%
21:00
Clear
17°
9%
22:00
Smoky haze
16°
11%
23:00
Smoky haze
15°
12%
00:00
Clear
15°
13%
01:00
Smoke
15°
13%
02:00
Smoke
14°
14%
03:00
Smoke
14°
13%
04:00
Smoke
14°
11%
05:00
Smoke
14°
8%
06:00
Smoke
15°
4%
07:00
Smoke
16°
3%
08:00
Smoke
18°
3%

14-Day Forecast for Sammamish

Mon, Aug 24
Smoky haze Smoky haze
30° / 12°
Tue, Aug 25
Smoky haze Smoky haze
33° / 14°
Wed, Aug 26
Sunny Sunny
27° / 12°
Thu, Aug 27
Sunny Sunny
25° / 11°
Fri, Aug 28
Overcast Overcast
19° / 10°
Sat, Aug 29
Light rain shower Light rain shower
19° / 10°
Sun, Aug 30
Sunny Sunny
23° /
Mon, Aug 31
Overcast Overcast
21° /
Tue, Sep 01
Patchy rain nearby Patchy rain nearby
20° / 10°
Wed, Sep 02
Patchy rain nearby Patchy rain nearby
20° / 10°
Thu, Sep 03
Overcast Overcast
17° /
Fri, Sep 04
Sunny Sunny
20° /
Sat, Sep 05
Overcast Overcast
15° /
Sun, Sep 06
Light rain shower Light rain shower
15° / 10°

Additional Forecasts for Sammamish

Air Quality

💨 US EPA Index 5 (Very Unhealthy)
CO (Carbon Monoxide) 121.0 μg/m³
O₃ (Ozone) 14.0 μg/m³
NO₂ (Nitrogen Dioxide) 39.9 μg/m³
SO₂ (Sulphur Dioxide) 3.5 μg/m³
PM2.5 (Fine particles) 231.9 μg/m³
PM10 (Coarse particles) 233.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Sammamish Today

The most comfortable window in Sammamish today looks like 09:00 to 12:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Sammamish

What is the temperature in Sammamish right now?

Sammamish is sitting at 15°C (59°F) right now, smoke (feels like 15°C).

What's the weather like in Sammamish right now?

Current weather in Sammamish: Smoke, humidity 87%, wind 5 km/h NNE.

What is today's forecast for Sammamish?

Today in Sammamish: high 30°C, low 12°C, smoky haze. Chance of rain: 5%.

What is the 7-day weather forecast for Sammamish?

Daily highs and lows for Sammamish:

  • 2026-08-24: 30°C / 12°C
  • 2026-08-25: 33°C / 14°C
  • 2026-08-26: 27°C / 12°C
  • 2026-08-27: 25°C / 11°C
  • 2026-08-28: 19°C / 10°C
  • 2026-08-29: 19°C / 10°C
  • 2026-08-30: 23°C / 8°C
Is it going to rain in Sammamish today?

There is a 5% chance of rain in Sammamish today.

What is the wind speed in Sammamish right now?

Wind in Sammamish is currently 5 km/h (3 mph) from the NNE.

What is the UV index in Sammamish right now?

The UV index in Sammamish is currently 0.6 (low). Sun protection is recommended when the index is 3 or higher.

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