Weather forecast for todayMarcus, IA

Weather forecast for today

Current condition 1:30 am CDT

  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 15mphS 180°
  • Humidity: 64%
  • Dewpoint: 36°F
  • Pressure: 30.2"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Marcus, a deep blue sky remains clear and cloudless.
The temperature is a chilly 46.4°F, and the apparent temperature of due to the wind comes in at computed to be a wintry 39.2°F. The current temperature is far from the maximum of 66.2°F anticipated for today.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphSSW 194°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:40 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
Today, sunny conditions are expected to continue.
A high of a comfortable 66.2°F during the day contrasts markedly with a low of an icy 39.2°F at night.
Today, the maximum temperature will be higher and more reflective of September's average high of 74.1°F than October's of 58.1°F.
Sunrise will be at 7:40 am and sunset at 6:36 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 5 pm 64°C.
Coldest hour: 8 am 41°C.

Chance of precipitation

Highest chance: 11 pm 3%.

Hourly weather forecast

  • 2 am
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSSW 197°
  • Humidity: 65%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 198°
  • Humidity: 71%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 196°
  • Humidity: 77%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:40 am
  • 8 am
  • 41°F
  • Feels like:
    34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSW 196°
  • Humidity: 80%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 50°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 196°
  • Humidity: 67%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 196°
  • Humidity: 49%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 194°
  • Humidity: 41%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 192°
  • Humidity: 38%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphS 182°
  • Humidity: 40%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:36 pm
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 174°
  • Humidity: 57%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 177°
  • Humidity: 68%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The feels-like temperature will be between the highest temperature of 66.2°F and the lowest temperature of 33.8°F. The warmest part of the day is anticipated around 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The expected low will be close to the average minimum in October, which is 42.6°F.
Updated: Oct 18, 2026 @ 06:30:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 1:30 am CDT is 46.4°F. Feels-like temperature is 39.2°F.

Today, the outlook remains bright and sunny.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature will be moderately higher than the average maximum of 58.1°F in October. The lowest temperature will be in line with the average low of 42.6°F.

On Sunday, in Marcus, sunrise will be at 7:40 am and sunset at 6:36 pm (CDT).

Today, the daylight will last for 10h and 56min.