Weather forecast for tomorrowMerrillan, WI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphSSW 206°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:14 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine and minimal clouds are also in the outlook.
A high of an enjoyable 66.2°F during the day contrasts markedly with a low of a wintry 37.4°F at night.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:22 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 52min.
A high of an enjoyable 66.2°F during the day contrasts markedly with a low of a wintry 37.4°F at night.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:22 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 52min.
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: 81%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphSW 216°
- Humidity: 85%
- 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 209°
- Humidity: 89%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 1mphSSW 198°
- Humidity: 95%
- Pressure: 30.3"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Sunrise: 7:22 am
- 8 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 0mphS 175°
- Humidity: 97%
- 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: 78%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphS 172°
- Humidity: 55%
- 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 158°
- Humidity: 49%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 172°
- Humidity: 47%
- 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 138°
- Humidity: 59%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 0mphESE 119°
- Humidity: 85%
- 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: 1mphESE 112°
- Humidity: 93%
- Pressure: 30.33"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, a combination of bright and cloudy weather is predicted.
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 maximum temperature will align more closely with September's average high of 70.3°F than with October's 55.2°F. The lowest temperature is alike with October's typical 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 maximum temperature will align more closely with September's average high of 70.3°F than with October's 55.2°F. The lowest temperature is alike with October's typical minimum of 39.4°F.
Updated: Oct 18, 2026 @ 04:11:17 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 Merrillan, sunshine is expected with little to no cloud cover.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be notably higher than the average highest temperature of 55.2°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be notably higher than the average highest temperature of 55.2°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Merrillan, sunrise will be at 7:22 am and sunset at 6:14 pm (CDT).
In Merrillan, tomorrow, there will be 10h and 52min of daylight.
