Weather forecast for todayWinthrop Harbor, IL

Weather forecast for today

Current condition 6:16 am CDT

  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 5mphSW 230°
  • Humidity: 90%
  • Dewpoint: 37°F
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Winthrop Harbor, an endless stretch of blue sky remains completely clear.
The temperature is a cold 41°F, and the real-feel temperature is computed to be a wintry 37.4°F. The current temperature is near the lowest expected 44.6°F for today.

Monday Oct 19, 2026

  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphS 186°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
Today, in Winthrop Harbor, open skies and radiant sunshine are expected.
The temperature scale will run from a maximum of a breezy 66.2°F to a minimum of a chilly 44.6°F.
The predicted high will feel warmer, consistent with September's climate average of 70.9°F.
Sunrise will be at 7:09 am and sunset at 6:03 pm; the daylight will last for 10h and 54min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 63°C.
Coldest hour: 7 am 41°C.

Chance of precipitation

Highest chance: 9 pm - 11 pm 5%.

Hourly weather forecast

  • 7 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSW 230°
  • Humidity: 90%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:09 am
  • 8 am
  • 43°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSW 229°
  • Humidity: 87%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 am
  • 48°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSW 224°
  • Humidity: 75%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 227°
  • Humidity: 61%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSW 225°
  • Humidity: 56%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 207°
  • Humidity: 52%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 172°
  • Humidity: 51%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSE 149°
  • Humidity: 52%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSE 142°
  • Humidity: 54%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSE 138°
  • Humidity: 57%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 141°
  • Humidity: 62%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 57°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 68%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:03 pm
  • 7 pm
  • 55°F
  • Feels like:
    55°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphSE 136°
  • Humidity: 77%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSE 139°
  • Humidity: 81%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphSE 143°
  • Humidity: 86%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphSSE 149°
  • Humidity: 89%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphSSE 161°
  • Humidity: 93%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Winthrop Harbor, primarily bright and occasionally cloud-filled weather is predicted.
The temperature will be between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be around 2 pm.
The temperature will feel more similar to September's average high than the expected maximum for October. The temperature low is forecasted to be comparable to the usual October value of 46.9°F.
Updated: Oct 19, 2026 @ 11:16:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 6:16 am CDT, the temperature is 41°F.

On Monday, predominantly sunny weather will make for pleasant outdoor conditions.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be relatively higher than the average highest temperature of 58.3°F in October. The lowest temperature will be in line with the average low of 46.9°F.

On Monday, in Winthrop Harbor, sunrise will be at 7:09 am and sunset at 6:03 pm (CDT).

Today, the daylight will last for 10h and 54min.