Weather forecast for todaySammamish, WA

Weather forecast for today

Current condition 5:43 am PDT

  • 55°F
  • Feels like:
    54°F
Rain
Rain
  • Precipitation: 0"
  • Wind: 9mphS 180°
  • Humidity: 92%
  • Dewpoint: 54°F
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
At the moment, in Sammamish, moderate rain is soaking the ground.
The temperature is a moderate 55.4°F, while the apparent temperature is a similar 53.6°F. The current temperature is nearly at the maximum of today's expected 57.2°F.

Saturday Oct 17, 2026

  • 57°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Wind: 7mphN 357°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:30 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Today, on Saturday, October 17, a few early showers will bring damp conditions to start the day.
Minimal precipitation is anticipated. Predicted temperature values will span from a refreshing 57.2°F down to a cold 39.2°F.
The highest temperature today will align with the usual October peak of 58.5°F.
Sunrise will be at 7:30 am and sunset at 6:16 pm; the daylight will last for 10h and 46min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 57°C.
Coldest hour: 12 am 46°C.

Chance of precipitation

Highest chance: 6 am 83%.

Hourly weather forecast

  • 6 am
  • 55°F
  • Feels like:
    54°F
Light Rain
Light Rain
  • Precip. probability: 83%
  • Precipitation: 0.04"
  • Wind: 7mphSSW 201°
  • Humidity: 92%
  • Pressure: 30.09"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Sunrise: 7:30 am
  • 8 am
  • 55°F
  • Feels like:
    55°F
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 6mphSW 217°
  • Humidity: 92%
  • Pressure: 30.15"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 4mphNNW 335°
  • Humidity: 90%
  • Pressure: 30.21"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNE 38°
  • Humidity: 82%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNNE 16°
  • Humidity: 72%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphN 7°
  • Humidity: 63%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphN 2°
  • Humidity: 67%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:16 pm
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphN 9°
  • Humidity: 73%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphNNE 19°
  • Humidity: 81%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Sammamish, primarily overcast and occasionally wet weather is expected.
With minimal precipitation of 0.04", rainfall is anticipated at 6 am, 8 am and 9 am.
The temperature will vary between the highest temperature of 57.2°F and the lowest temperature of 48.2°F. The warmest part of the day will be from 2 pm to 5 pm.
Today, expect conditions comparable to October's usual high temperature. Today, expect the temperature to dip to a level also moderately lower than the average October low.
Updated: Oct 17, 2026 @ 12:43:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 5:43 am PDT, the temperature in Sammamish is 55.4°F.

On Saturday, in Sammamish, expect light passing rain showers before midday.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 39.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

On Saturday, in Sammamish, sunrise will be at 7:30 am and sunset at 6:16 pm (PDT).

Today, the daylight will last for 10h and 46min.