Weather forecast for tomorrow
Winthrop Harbor, IL

Weather forecast for tomorrow

Thursday, Jun 19.

AM Showers
5:12 am

8:33 pm
CDT
AM Showers
81°F / 66°F
  • Wind: 9mph W
  • Humidity: 66%
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • UV index: 8
Tomorrow, wet conditions with brief showers are expected early in the day.
Minimal precipitation is anticipated. Temperatures are forecasted to range from a maximum of a temperate 80.6°F to a minimum of an enjoyable 66.2°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 84.2°F.
It will feel warmer, with a temperature more typical of July's average maximum of 77.5°F.
Sunrise will be at 5:12 am and sunset at 8:33 pm; tomorrow's daylight will last for 15h and 21min.

Frequently asked questions

What is the weather forecast for Winthrop Harbor for tomorrow?
Tomorrow, morning showers are expected.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Winthrop Harbor.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 66.2°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 84.2°F.
The highest temperature will be uncommonly higher than the average maximum of 70.5°F in June. The lowest temperature will be relatively higher than the average low of 58.6°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Winthrop Harbor, sunrise will be at 5:12 am and sunset at 8:33 pm (CDT).
How long will the day be tomorrow?
In Winthrop Harbor, Illinois, tomorrow, there will be 15h and 21min of daylight.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Few Showers
Few Showers
  • Wind: 7mph NW
  • Pressure: 29.74"Hg
  • Humidity: 89%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 6mi
2 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.77"Hg
  • Humidity: 91%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
4 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WNW
  • Pressure: 29.77"Hg
  • Humidity: 90%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 4mi
Sunrise: 5:12 am
6 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 7mph WNW
  • Pressure: 29.8"Hg
  • Humidity: 91%
  • Precip. probability: 54%
  • Precipitation: 0.08"
  • Visibility: 4mi
8 am
  • 68°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 7mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 84%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 4mi
10 am
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 2mi
12 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 59%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 9mi
2 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Pressure: 29.88"Hg
  • Humidity: 57%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 57%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 77°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 6mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 58%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 5mph SW
  • Pressure: 29.91"Hg
  • Humidity: 67%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:33 pm
10 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 5mph SW
  • Pressure: 29.91"Hg
  • Humidity: 77%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, weather will be unstable, and a mix of gloomy, damp, turbulent and mostly clear weather is expected.
Rain is anticipated at 12 am, and from 5 am to 9 am. With light precipitation of 0.08", most rainfall is expected at 6 am.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from 1 pm to 5 pm.
The expected temperature aligns more with July's average high than with June's 70.5°F. Forecast models suggest a low also more similar to July's typical minimum of 65.3°F than June's usual 58.6°F.
Updated: Jun 18, 2025 @ 15:21:18 UTC
Published by: Weather U.S. | About Us
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