Weather forecast for 10 daysRock Island, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 45°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNW 336°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:23 am PDT
- Sunset: 6:07 pm PDT
- details ▼
Tomorrow, on Sunday, sunshine will prevail for most of the day.
Temperatures are expected to range from a maximum of an enjoyable 66.2°F to a minimum of a frosty 44.6°F.
Tomorrow, it will be warmer, and the temperature will align more with September's typical maximum of 71.6°F.
Sunrise will be at 7:23 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 43min.
Temperatures are expected to range from a maximum of an enjoyable 66.2°F to a minimum of a frosty 44.6°F.
Tomorrow, it will be warmer, and the temperature will align more with September's typical maximum of 71.6°F.
Sunrise will be at 7:23 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 43min.
10-day overview
Daily temperatures
Warmest day: Tuesday 70°C.
Coldest day: Saturday 24.10. 55°C.
Coldest day: Saturday 24.10. 55°C.
Chance of precipitation
Highest chance: Sunday 25.10. 21%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNW 309°
- Humidity: 54%
- UV index: 0
- Sunrise: 7:22 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 45°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNW 336°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:23 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 45°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphWNW 284°
- Humidity: 42%
- UV index: 1
- Sunrise: 7:25 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNW 339°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:26 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 45°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSE 144°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:28 am PDT
- Sunset: 6:01 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNW 305°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:29 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 13mphWNW 298°
- Humidity: 45%
- UV index: 2
- Sunrise: 7:31 am PDT
- Sunset: 5:58 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 39°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 8mphNE 39°
- Humidity: 52%
- UV index: 2
- Sunrise: 7:32 am PDT
- Sunset: 5:56 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 7mphN 358°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:34 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphN 350°
- Humidity: 61%
- UV index: 2
- Sunrise: 7:35 am PDT
- Sunset: 5:53 pm PDT
- details ▼
During the upcoming ten-day period, a combination of gloomy and bright weather is expected.
Rainfall is not forecasted in Rock Island in the upcoming period.
Temperature differences will be noticeable over the next several days. Maximum temperatures are forecasted between 55.4°F and 69.8°F, while the forecast minimum temperature falls between 39.2°F and 46.4°F.
The warmest day will be Tuesday, with a maximum of 69.8°F; expect the coldest day on next Saturday with a high of 55.4°F.
Rainfall is not forecasted in Rock Island in the upcoming period.
Temperature differences will be noticeable over the next several days. Maximum temperatures are forecasted between 55.4°F and 69.8°F, while the forecast minimum temperature falls between 39.2°F and 46.4°F.
The warmest day will be Tuesday, with a maximum of 69.8°F; expect the coldest day on next Saturday with a high of 55.4°F.
Updated: Oct 18, 2026 @ 05:55:57 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 Rock Island, a crisp, sunny atmosphere is likely.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 55.9°F in October. The lowest temperature will be slightly warmer than the average low of 39.7°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 55.9°F in October. The lowest temperature will be slightly warmer than the average low of 39.7°F.
On Sunday, in Rock Island, sunrise will be at 7:23 am and sunset at 6:07 pm (PDT).
In Rock Island, Washington, tomorrow, there will be 10h and 43min of daylight.
