Weather forecast for 10 daysHamilton, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphN 357°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:33 am PDT
- Sunset: 6:13 pm PDT
- details ▼
On Sunday, in Hamilton, a partly cloudy outlook will keep the sky interesting throughout the day.
The temperature is anticipated to vary between a comfortable 62.6°F and a chilly 44.6°F.
A high of 62.6°F is expected, which resembles September's climate average of 64.2°F more than October's 55°F.
Sunrise will be at 7:33 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 40min.
The temperature is anticipated to vary between a comfortable 62.6°F and a chilly 44.6°F.
A high of 62.6°F is expected, which resembles September's climate average of 64.2°F more than October's 55°F.
Sunrise will be at 7:33 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 40min.
10-day overview
Daily temperatures
Warmest day: Wednesday 68°C.
Coldest day: Friday 54°C.
Coldest day: Friday 54°C.
Chance of precipitation
Highest chance: Friday 57%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Mostly Clear
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 4mphNE 41°
- Humidity: 89%
- UV index: 0
- Sunrise: 7:31 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphN 357°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:33 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 39°F
AM Clouds / PM Sun
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNW 311°
- Humidity: 64%
- UV index: 2
- Sunrise: 7:34 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 350°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:36 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNNW 332°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:37 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 43°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.16"
- Wind: 5mphWNW 298°
- Humidity: 78%
- UV index: 2
- Sunrise: 7:39 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 39°F
Showers
- Precip. probability: 57%
- Precipitation: 0.08"
- Wind: 5mphW 274°
- Humidity: 84%
- UV index: 2
- Sunrise: 7:40 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 41°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphN 1°
- Humidity: 78%
- UV index: 1
- Sunrise: 7:42 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 4mphN 0°
- Humidity: 70%
- UV index: 2
- Sunrise: 7:43 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphWNW 293°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:45 am PDT
- Sunset: 5:58 pm PDT
- details ▼
For the next ten days, a combination of primarily cloud-filled and occasionally mostly clear and wet weather is forecasted.
Rainfall is expected on Thursday and Friday.
There will be a considerable variation in temperature across the forecast period. Maximum temperatures are forecasted between 53.6°F and 68°F, while nighttime temperatures are expected to vary from 39.2°F to 46.4°F.
The warmest day will be Wednesday, with a maximum of 68°F; expect the coldest day on Friday with a high of 53.6°F.
Rainfall is expected on Thursday and Friday.
There will be a considerable variation in temperature across the forecast period. Maximum temperatures are forecasted between 53.6°F and 68°F, while nighttime temperatures are expected to vary from 39.2°F to 46.4°F.
The warmest day will be Wednesday, with a maximum of 68°F; expect the coldest day on Friday with a high of 53.6°F.
Updated: Oct 18, 2026 @ 01:02:14 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, occasional cloudiness will be present, but there will still be plenty of sun.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 44.6°F.
The highest temperature will be slightly warmer than the average maximum of 55°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature will be slightly warmer than the average maximum of 55°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Hamilton, sunrise will be at 7:33 am and sunset at 6:13 pm (PDT).
Tomorrow, the daylight will last for 10h and 40min.
