Weather forecast for tomorrowWest Lake Sammamish, WA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 61°F
- 43°F
AM Clouds / PM Sun
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphWSW 237°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:33 am PDT
- Sunset: 6:13 pm PDT
- details ▼
On Monday, October 19, after a cloudy morning, the sun will make its presence known by the afternoon, offering a warmer, brighter end to the day.
Temperature fluctuations between a breezy 60.8°F and a chilly 42.8°F are predicted.
The expected maximum is expected to be in line with the regular October temperature of 58.5°F.
Sunrise will be at 7:33 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 40min.
Temperature fluctuations between a breezy 60.8°F and a chilly 42.8°F are predicted.
The expected maximum is expected to be in line with the regular October temperature of 58.5°F.
Sunrise will be at 7:33 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 40min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest period: 12 am - 9 am 46°C.
Coldest period: 12 am - 9 am 46°C.
Chance of precipitation
Highest chance: 3 am 20%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNNE 20°
- Humidity: 89%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 1mphNE 45°
- Humidity: 91%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 1mphENE 72°
- Humidity: 89%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 1mphE 85°
- Humidity: 90%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:33 am
- 8 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphE 87°
- Humidity: 90%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSE 153°
- Humidity: 80%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSW 216°
- Humidity: 68%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWNW 285°
- Humidity: 61%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 311°
- Humidity: 57%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNNW 327°
- Humidity: 65%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 8 pm
- 52°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphNNW 346°
- Humidity: 74%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphN 1°
- Humidity: 85%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, cloudy weather is expected.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high will be alike with the typical October maximum of 58.5°F. The lowest temperature is also alike with October's typical minimum of 43.7°F.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high will be alike with the typical October maximum of 58.5°F. The lowest temperature is also alike with October's typical minimum of 43.7°F.
Updated: Oct 18, 2026 @ 18:08:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, early cloud cover is expected, followed by a warm and sunny afternoon.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 58.5°F in October. The lowest temperature will be also in line with the average low of 43.7°F.
The maximum temperature will be in line with the average highest temperature of 58.5°F in October. The lowest temperature will be also in line with the average low of 43.7°F.
On Monday, in West Lake Sammamish, sunrise will be at 7:33 am and sunset at 6:13 pm (PDT).
In West Lake Sammamish, Washington, tomorrow, there will be 10h and 40min of daylight.
