Weather forecast for 10 daysOnalaska, WA

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 59°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0.12"
  • Wind: 2mphSW 220°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
On Saturday, in Onalaska, the sky will remain cloudy throughout.
Minimal precipitation is predicted. Forecasted temperature values will span from a refreshing 59°F down to a cold 39.2°F.
On Saturday, the predicted temperature will match October's typical high of 58.3°F.
Sunrise will be at 7:41 am and sunset at 6:08 pm; the daylight will last for 10h and 27min.

Sunday Oct 25, 2026

  • 55°F
  • 43°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.43"
  • Wind: 5mphSE 139°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
On Sunday, in Onalaska, expect light rain showers throughout the day, with a break in the rain later in the day.
The chance of rain is high, and precipitation will be moderate. The temperature is expected to oscillate between a maximum of a moderate 55.4°F and a minimum of a brisk 42.8°F.
Sunday's top temperature is set to align with the common October high of 58.3°F.
Sunrise will be at 7:43 am and sunset at 6:06 pm; the daylight will last for 10h and 24min.

10-day overview

Daily temperatures

Warmest period: today - Saturday 59°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Sunday 53%.

Long-term weather forecast

  • Thursday
  • Oct 22, 2026
  • min.
  • 37°F
Fog Late
Fog Late
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNW 315°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 7:38 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphN 8°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:40 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0.12"
  • Wind: 2mphSW 220°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 43°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.43"
  • Wind: 5mphSE 139°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 43°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.12"
  • Wind: 3mphS 175°
  • Humidity: 86%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 3mphSW 220°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 55°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 0.08"
  • Wind: 4mphW 264°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 4mphENE 58°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:48 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 3mphNNE 22°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:50 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 55°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 3mphN 1°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:51 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of overcast, rain-filled, misty and mostly clear weather is predicted.
Rain is forecasted for Sunday, Monday and Wednesday.
Temperature variation will be minimal over the next several days. Maximum temperatures will fall between 55.4°F and 59°F, while nighttime temperatures are expected to vary from 32°F to 42.8°F.
The warmest days in Onalaska will be Friday and Saturday, with a maximum of 59°F; the coldest days will be Sunday, Monday, Wednesday, next Friday and Saturday, with a maximum of 55.4°F.
Updated: Oct 22, 2026 @ 22:37:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Onalaska, weather will be unstable, and a combination of overcast, rain-soaked, low-visibility and bright weather is predicted for the next ten days.

Rain is predicted for Sunday, Monday and Wednesday in Onalaska. With moderate precipitation of 0.43", Sunday will be the day with the most rainfall.

The maximum temperature will vary between 55.4°F and 59°F, while the minimum temperature will vary between 32°F and 42.8°F.

The warmest days will be Friday and Saturday, with a maximum of 59°F. With a maximum temperature of 55.4°F, Sunday, Monday, Wednesday, next Friday and Saturday will be the coldest days.

On Saturday, limited sunshine due to thick clouds is expected.

On Saturday, there is a low probability of minimal rainfall in Onalaska.

On Saturday, the maximum temperature will be 59°F, while the minimum temperature will be 39.2°F.

On Sunday, expect light rain showers throughout the day, with a break in the rain later in the day.

Moderate precipitation of 0.43" is expected on Sunday. The possibility of rainfall is 53%.

On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 42.8°F.