Weather forecast for tomorrowMerrillan, WI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 36°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 3mphS 169°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 6:12 pm CDT
- details ▼
On Monday, October 19, some passing clouds may drift through, but the sun will shine at times.
Day and night temperatures will contrast sharply, from a maximum of a breezy 66.2°F to a minimum of a cold 35.6°F.
The predicted high will feel warmer, consistent with September's climate average of 70.3°F.
Sunrise will be at 7:23 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 49min.
Day and night temperatures will contrast sharply, from a maximum of a breezy 66.2°F to a minimum of a cold 35.6°F.
The predicted high will feel warmer, consistent with September's climate average of 70.3°F.
Sunrise will be at 7:23 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 49min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 9%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSW 214°
- Humidity: 82%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphSW 215°
- Humidity: 86%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphSSW 210°
- Humidity: 89%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 1mphSSW 197°
- Humidity: 96%
- Pressure: 30.3"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:23 am
- 8 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 0mphS 177°
- Humidity: 98%
- Pressure: 30.33"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphS 188°
- Humidity: 79%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphS 171°
- Humidity: 56%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 155°
- Humidity: 49%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 172°
- Humidity: 48%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphSE 134°
- Humidity: 59%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 8 pm
- 50°F
- Feels like:50°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 0mphESE 113°
- Humidity: 84%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 0mphESE 109°
- Humidity: 94%
- Pressure: 30.33"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, a combination of sun-filled and dull weather is anticipated.
The temperature will be between a minimum of 37.4°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature is more alike with September's average maximum of 70.3°F than October's usual of 55.2°F. Forecasts indicate a night temperature moderately lower than the usual October minimum of 39.4°F.
The temperature will be between a minimum of 37.4°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature is more alike with September's average maximum of 70.3°F than October's usual of 55.2°F. Forecasts indicate a night temperature moderately lower than the usual October minimum of 39.4°F.
Updated: Oct 18, 2026 @ 06:04:41 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 Merrillan, occasional clouds will pass by, but expect bright spells.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 35.6°F.
The highest temperature will be uncommonly higher than the average maximum of 55.2°F in October. The lowest temperature will be moderately lower than the average low of 39.4°F.
The highest temperature will be uncommonly higher than the average maximum of 55.2°F in October. The lowest temperature will be moderately lower than the average low of 39.4°F.
On Monday, in Merrillan, sunrise will be at 7:23 am and sunset at 6:12 pm (CDT).
In Merrillan, the length of the day tomorrow will be 10h and 49min.
