Weather forecast for tomorrowPortage, WI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 37°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSW 193°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 6:08 pm CDT
- details ▼
On Monday, in Portage, mostly sunny and dry conditions will continue.
Substantial temperature fluctuations from a high of a breezy 66.2°F to a low of a cold 37.4°F are forecasted.
Temperatures are higher than average, more in line with September's norm of 71.1°F than with October's 56.8°F.
Sunrise will be at 7:17 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 51min.
Substantial temperature fluctuations from a high of a breezy 66.2°F to a low of a cold 37.4°F are forecasted.
Temperatures are higher than average, more in line with September's norm of 71.1°F than with October's 56.8°F.
Sunrise will be at 7:17 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 51min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSW 215°
- Humidity: 74%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSW 213°
- Humidity: 81%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSW 208°
- Humidity: 87%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphSSW 202°
- Humidity: 89%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:17 am
- 8 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSSW 198°
- Humidity: 89%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 194°
- Humidity: 67%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 200°
- Humidity: 55%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 198°
- Humidity: 48%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSW 191°
- Humidity: 48%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 151°
- Humidity: 59%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 8 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSE 141°
- Humidity: 75%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphSSE 154°
- Humidity: 82%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of clear and cloudy weather is predicted.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be at 2 pm and 3 pm.
The forecasted maximum is more in line with September's typical high of 71.1°F than the average for October. Forecasts indicate a night temperature a few degrees lower than the usual October minimum of 41.4°F.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be at 2 pm and 3 pm.
The forecasted maximum is more in line with September's typical high of 71.1°F than the average for October. Forecasts indicate a night temperature a few degrees lower than the usual October minimum of 41.4°F.
Updated: Oct 18, 2026 @ 13:25:04 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 Portage, sunshine will dominate, with only occasional cloud cover.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be notably higher than the average highest temperature of 56.8°F in October. The lowest temperature will be a few degrees lower than the average low of 41.4°F.
The maximum temperature will be notably higher than the average highest temperature of 56.8°F in October. The lowest temperature will be a few degrees lower than the average low of 41.4°F.
On Monday, in Portage, sunrise will be at 7:17 am and sunset at 6:08 pm (CDT).
In Portage, tomorrow, there will be 10h and 51min of daylight.
