Weather forecast for 10 daysOnalaska, WI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 17mphSSW 197°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 6:16 pm CDT
- details ▼
Today, on Sunday, October 18, conditions will remain bright with clear skies.
The temperature will vary between a maximum of a breezy 66.2°F and a minimum of a chilly 42.8°F.
The expected high of 66.2°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:23 am and sunset at 6:16 pm; the daylight will last for 10h and 53min.
The temperature will vary between a maximum of a breezy 66.2°F and a minimum of a chilly 42.8°F.
The expected high of 66.2°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:23 am and sunset at 6:16 pm; the daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Thursday 73°C.
Coldest period: Monday - Tuesday 64°C.
Coldest period: Monday - Tuesday 64°C.
Chance of precipitation
Highest chance: Monday 26.10. 21%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 17mphSSW 197°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphS 179°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 8mphSSE 155°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphS 186°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphSSE 147°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 55°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphSSE 157°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:29 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 54°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphS 171°
- Humidity: 52%
- UV index: 2
- Sunrise: 7:31 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 8mphWSW 256°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 7mphESE 106°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:33 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 50°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphSE 139°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:34 am CDT
- Sunset: 6:02 pm CDT
- details ▼
It is expected that a combination of overcast and sun-filled weather is anticipated.
Rainfall is not predicted in Onalaska in the upcoming period.
In the coming days, the highest temperature will vary between 64.4°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between 41°F and 55.4°F.
With the highest temperature of 73.4°F, Thursday will be the warmest day; with a maximum temperature of 64.4°F, next Monday and Tuesday will be the coldest days.
Rainfall is not predicted in Onalaska in the upcoming period.
In the coming days, the highest temperature will vary between 64.4°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between 41°F and 55.4°F.
With the highest temperature of 73.4°F, Thursday will be the warmest day; with a maximum temperature of 64.4°F, next Monday and Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 06:57:25 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
Today, in Onalaska, expect sunny weather with a crisp, clear sky.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 56.3°F in October. The lowest temperature today will be in line with the average low temperature.
Today, the maximum temperature will be significantly higher than the average highest temperature of 56.3°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Onalaska, sunrise will be at 7:23 am and sunset at 6:16 pm (CDT).
In Onalaska, today, there will be 10h and 53min of daylight.
