Weather forecast for tomorrowLynden, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 43°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 5mphNNE 13°
- Humidity: 69%
- UV index: 2
- Sunrise: 7:35 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Tomorrow, on Sunday, clouds will come and go, but expect bright periods in between.
The maximum temperature will be a comfortable 60.8°F, while the minimum temperature will be a frosty 42.8°F.
Tomorrow's high temperature is expected to be a few degrees higher than the typical October peak of 56.1°F.
Sunrise will be at 7:35 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 39min.
The maximum temperature will be a comfortable 60.8°F, while the minimum temperature will be a frosty 42.8°F.
Tomorrow's high temperature is expected to be a few degrees higher than the typical October peak of 56.1°F.
Sunrise will be at 7:35 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 39min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 3 am - 6 am 8%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphS 180°
- Humidity: 91%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphENE 65°
- Humidity: 93%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNE 55°
- Humidity: 95%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphNNE 31°
- Humidity: 92%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:35 am
- 8 am
- 41°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphNE 37°
- Humidity: 96%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNE 42°
- Humidity: 77%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphNE 38°
- Humidity: 63%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNE 15°
- Humidity: 55%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNW 340°
- Humidity: 53%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphWNW 303°
- Humidity: 66%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 50°F
- Feels like:50°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNW 308°
- Humidity: 81%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphNNW 332°
- Humidity: 87%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily cloudy and occasionally sun-filled weather is anticipated.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 59°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the forecasted high will be a couple of degrees higher than October's typical peak temperature. Tomorrow, the minimum temperature will be also in line with the average low for October.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 59°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the forecasted high will be a couple of degrees higher than October's typical peak temperature. Tomorrow, the minimum temperature will be also in line with the average low for October.
Updated: Oct 17, 2026 @ 22:04:26 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
On Sunday, in Lynden, clouds and sunshine will alternate throughout the day.
Tomorrow, the highest temperature in Lynden will be 60.8°F, while the lowest temperature will be 42.8°F.
The highest temperature tomorrow will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature tomorrow will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Lynden, sunrise will be at 7:35 am and sunset at 6:14 pm (PDT).
In Lynden, the length of the day tomorrow will be 10h and 39min.
