Weather forecast for tomorrowBlaine, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 57°F
- 45°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 3mphNNW 347°
- Humidity: 77%
- UV index: 2
- Sunrise: 7:36 am PDT
- Sunset: 6:15 pm PDT
- details ▼
On Sunday, in Blaine, variable cloud cover will persist, but sunshine will break through.
Temperature span will be from a high of a moderate 57.2°F to a low of a brisk 44.6°F.
The anticipated peak temperature will reflect the average October high of 55.9°F.
Sunrise will be at 7:36 am and sunset at 6:15 pm; tomorrow's daylight will last for 10h and 38min.
Temperature span will be from a high of a moderate 57.2°F to a low of a brisk 44.6°F.
The anticipated peak temperature will reflect the average October high of 55.9°F.
Sunrise will be at 7:36 am and sunset at 6:15 pm; tomorrow's daylight will last for 10h and 38min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 55°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 3 am - 6 am 9%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphSSW 191°
- Humidity: 87%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphENE 72°
- Humidity: 90%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 1mphENE 63°
- Humidity: 93%
- Pressure: 30.21"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:43°F
Mostly Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 1mphNE 43°
- Humidity: 96%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:36 am
- 8 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNNE 29°
- Humidity: 100%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphNE 42°
- Humidity: 81%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNNW 344°
- Humidity: 70%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNW 306°
- Humidity: 67%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphWNW 304°
- Humidity: 68%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 54°F
- Feels like:54°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphNW 322°
- Humidity: 74%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:15 pm
- 8 pm
- 50°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNNW 331°
- Humidity: 81%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNNW 335°
- Humidity: 85%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily cloudy and occasionally mostly clear weather is expected.
The temperature will vary between a minimum of 41°F and a maximum of 55.4°F. The warmest part of the day will be from 1 pm to 5 pm.
Tomorrow, the forecasted high aligns comparable to the average peak in October. Tomorrow, the night is expected to be also close to the typical October low of 46°F.
The temperature will vary between a minimum of 41°F and a maximum of 55.4°F. The warmest part of the day will be from 1 pm to 5 pm.
Tomorrow, the forecasted high aligns comparable to the average peak in October. Tomorrow, the night is expected to be also close to the typical October low of 46°F.
Updated: Oct 17, 2026 @ 21:12:09 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, in Blaine, patchy clouds will move across the sky, allowing for sunshine at times.
Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 44.6°F.
The highest temperature will be in line with the average maximum of 55.9°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.
The highest temperature will be in line with the average maximum of 55.9°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.
On Sunday, in Blaine, sunrise will be at 7:36 am and sunset at 6:15 pm (PDT).
In Blaine, tomorrow, there will be 10h and 38min of daylight.





