Weather forecast for tomorrowMarcus, IA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 41°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphSSE 153°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:41 am CDT
- Sunset: 6:34 pm CDT
- details ▼
Tomorrow, in Marcus, expect plenty of sunshine and only a few scattered clouds.
Temperature span will be from a high of a breezy 66.2°F to a low of an icy 41°F.
Forecasts show a high closer to September's climate pattern, around 74.1°F, rather than October's 58.1°F.
Sunrise will be at 7:41 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 53min.
Temperature span will be from a high of a breezy 66.2°F to a low of an icy 41°F.
Forecasts show a high closer to September's climate pattern, around 74.1°F, rather than October's 58.1°F.
Sunrise will be at 7:41 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 8%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 172°
- Humidity: 74%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphS 173°
- Humidity: 81%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphS 171°
- Humidity: 90%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:39°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSSE 163°
- Humidity: 95%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:41 am
- 8 am
- 41°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSE 145°
- Humidity: 96%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSSE 155°
- Humidity: 81%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 155°
- Humidity: 59%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 155°
- Humidity: 49%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 160°
- Humidity: 45%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSE 146°
- Humidity: 50%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:34 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSE 129°
- Humidity: 68%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSE 133°
- Humidity: 78%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of sun-filled and overcast weather is expected.
The temperature will vary between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 74.1°F than with October's 58.1°F. The expected low will be resembling the average minimum in October, which is 42.6°F.
The temperature will vary between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 74.1°F than with October's 58.1°F. The expected low will be resembling the average minimum in October, which is 42.6°F.
Updated: Oct 18, 2026 @ 15:30:42 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, a glowing sky and minimal clouds are expected.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 58.1°F in October. The lowest temperature will be in line with the average low of 42.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 58.1°F in October. The lowest temperature will be in line with the average low of 42.6°F.
On Monday, in Marcus, sunrise will be at 7:41 am and sunset at 6:34 pm (CDT).
In Marcus, the length of the day tomorrow will be 10h and 53min.





