Weather forecast for 10 daysGrand Mound, WA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphW 277°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:33 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Today, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Temperature span will be from a high of a comfortable 62.6°F to a low of a wintry 39.2°F.
Today's high is expected to be relatively higher than the average high in October of 58.6°F.
Sunrise was at 7:33 am and sunset will be at 6:21 pm; the daylight will last for 10h and 48min.
Temperature span will be from a high of a comfortable 62.6°F to a low of a wintry 39.2°F.
Today's high is expected to be relatively higher than the average high in October of 58.6°F.
Sunrise was at 7:33 am and sunset will be at 6:21 pm; the daylight will last for 10h and 48min.
Sunday Oct 18, 2026
- 61°F
- 43°F
AM Fog / PM Sun
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 8mphNNE 28°
- Humidity: 72%
- UV index: 3
- Sunrise: 7:34 am PDT
- Sunset: 6:19 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, expect a foggy start to the day, but by afternoon, bright and sunny conditions will take over.
Temperatures will oscillate between a breezy 60.8°F at their highest and a frosty 42.8°F at their lowest.
Tomorrow's temperature is forecasted to match October's standard peak of 58.6°F.
Sunrise will be at 7:34 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 45min.
Temperatures will oscillate between a breezy 60.8°F at their highest and a frosty 42.8°F at their lowest.
Tomorrow's temperature is forecasted to match October's standard peak of 58.6°F.
Sunrise will be at 7:34 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 45min.
10-day overview
Daily temperatures
Warmest day: Wednesday 66°C.
Coldest day: Saturday 24.10. 55°C.
Coldest day: Saturday 24.10. 55°C.
Chance of precipitation
Highest chance: Saturday 24.10. 47%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphW 277°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:33 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 61°F
- 43°F
AM Fog / PM Sun
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 8mphNNE 28°
- Humidity: 72%
- UV index: 3
- Sunrise: 7:34 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 61°F
- 39°F
AM Clouds / PM Sun
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphESE 119°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:36 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNE 32°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:37 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 41°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphNNE 17°
- Humidity: 73%
- UV index: 3
- Sunrise: 7:38 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 41°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphWSW 238°
- Humidity: 82%
- UV index: 2
- Sunrise: 7:40 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0.12"
- Wind: 6mphWSW 249°
- Humidity: 76%
- UV index: 3
- Sunrise: 7:41 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 41°F
Showers
- Precip. probability: 47%
- Precipitation: 0.2"
- Wind: 6mphE 99°
- Humidity: 83%
- UV index: 2
- Sunrise: 7:43 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 41°F
AM Showers
- Precip. probability: 35%
- Precipitation: 0.08"
- Wind: 7mphE 79°
- Humidity: 79%
- UV index: 2
- Sunrise: 7:44 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 41°F
AM Showers
- Precip. probability: 31%
- Precipitation: 0.12"
- Wind: 4mphS 169°
- Humidity: 83%
- UV index: 2
- Sunrise: 7:46 am PDT
- Sunset: 6:05 pm PDT
- details ▼
And a mix of gloomy, damp, foggy and sunny weather is forecasted.
Rainfall is anticipated on Friday through next Monday.
In the upcoming period, the maximum temperature will range between 55.4°F and 66.2°F, while the nighttime low will be mostly stable, as the minimum temperature is expected to range between 39.2°F and 42.8°F.
The warmest day will be Wednesday, with a maximum of 66.2°F; with the highest temperature of 55.4°F, next Saturday will be the coldest day.
Rainfall is anticipated on Friday through next Monday.
In the upcoming period, the maximum temperature will range between 55.4°F and 66.2°F, while the nighttime low will be mostly stable, as the minimum temperature is expected to range between 39.2°F and 42.8°F.
The warmest day will be Wednesday, with a maximum of 66.2°F; with the highest temperature of 55.4°F, next Saturday will be the coldest day.
Updated: Oct 17, 2026 @ 17:03:28 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 Saturday, partly cloudy skies will persist, making for a mix of sun and clouds.
Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 42.1°F.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 42.1°F.
On Saturday, in Grand Mound, sunrise was at 7:33 am and sunset will be at 6:21 pm (PDT).
In Grand Mound, today, there will be 10h and 48min of daylight.
Tomorrow, in Grand Mound, hazy and foggy weather will start the day, but the afternoon will bring bright, sunny skies.
Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 42.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 42.1°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 42.1°F.
On Sunday, in Grand Mound, sunrise will be at 7:34 am and sunset at 6:19 pm (PDT).
In Grand Mound, Washington, the length of the day tomorrow will be 10h and 45min.
