Weather forecast for 10 daysPortage, WI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphSSW 207°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:09 pm CDT
- details ▼
Today, on Sunday, October 18, sunshine and minimal clouds are in the outlook.
The temperature will vary between a maximum of a breezy 64.4°F and a minimum of a wintry 39.2°F.
The temperature of 64.4°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:15 am and sunset at 6:09 pm; the daylight will last for 10h and 54min.
The temperature will vary between a maximum of a breezy 64.4°F and a minimum of a wintry 39.2°F.
The temperature of 64.4°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:15 am and sunset at 6:09 pm; the daylight will last for 10h and 54min.
10-day overview
Daily temperatures
Warmest period: Thursday - Saturday 72°C.
Minimum temperature: 64°C.
Minimum temperature: 64°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphSSW 207°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 37°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSW 197°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 39°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 5mphSE 131°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSSW 197°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 4mphSE 136°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphSSE 151°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 52°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphSSE 168°
- Humidity: 54%
- UV index: 2
- Sunrise: 7:23 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphSW 234°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 6mphENE 57°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphESE 114°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 5:56 pm CDT
- details ▼
A combination of overcast and clear weather is forecasted.
Rainfall is not expected in Portage in the upcoming days.
In the upcoming days, the maximum temperature will range between 64.4°F and 71.6°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With a maximum temperature of 71.6°F, Thursday through Saturday will be the warmest days; with a maximum temperature of 64.4°F, Sunday and next Tuesday will be the coldest days.
Rainfall is not expected in Portage in the upcoming days.
In the upcoming days, the maximum temperature will range between 64.4°F and 71.6°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With a maximum temperature of 71.6°F, Thursday through Saturday will be the warmest days; with a maximum temperature of 64.4°F, Sunday and next Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 06:52:22 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 Sunday, in Portage, bright and sunny weather is expected.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The highest temperature will be moderately higher than the average maximum of 56.8°F in October. The lowest temperature will be in line with the average low of 41.4°F.
The highest temperature will be moderately higher than the average maximum of 56.8°F in October. The lowest temperature will be in line with the average low of 41.4°F.
On Sunday, in Portage, sunrise will be at 7:15 am and sunset at 6:09 pm (CDT).
In Portage, today, there will be 10h and 54min of daylight.
