Weather forecast for 10 days
Winthrop Harbor, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:12 am

8:33 pm
CDT
Sunny
90°F / 73°F
  • Wind: 17mph SSW
  • Humidity: 61%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, sun-filled conditions are expected to persist.
Rainfall is not predicted. The maximum temperature will be a hot 89.6°F, while the minimum forecasted temperature is a temperate 73.4°F.
On Saturday, the hotter weather will bring a peak temperature more in tune with July's 77.5°F.
Sunrise will be at 5:12 am and sunset at 8:33 pm; the daylight will last for 15h and 21min.

Sunday, Jun 22.

Sunny
5:12 am

8:34 pm
CDT
Sunny
91°F / 73°F
  • Wind: 16mph SSW
  • Humidity: 59%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Winthrop Harbor, conditions will remain bright with clear skies.
Rainfall is not predicted. The temperature is forecasted to vary between a tropical 91.4°F and a warm 73.4°F.
The expected temperature of 91.4°F resembles July's typical high of 77.5°F more than June's.
Sunrise will be at 5:12 am and sunset at 8:34 pm; the daylight will last for 15h and 21min.

Frequently asked questions

What is the weather forecast for Winthrop Harbor for Saturday?
On Saturday, expect bright skies and plenty of sunshine.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 89.6°F, while the minimum temperature will be 73.4°F.
What is the weather forecast for Winthrop Harbor for Sunday?
On Sunday, sunny skies and pleasant visibility are expected.
Will it rain on Sunday?
No, it will not rain on Sunday in Winthrop Harbor.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 91.4°F, while the lowest temperature will be 73.4°F.
What is the weather forecast for Winthrop Harbor for the next ten days?
In Winthrop Harbor, weather will be unstable, and a combination of thunderstorm-prone, clear, damp and dull weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Tuesday, Wednesday, Friday, next Tuesday through next Thursday in Winthrop Harbor. With increased precipitation of 0.87", Wednesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 71.6°F and 91.4°F, as the minimum temperature will be between 60.8°F and 73.4°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 71.6°F and 102.2°F.
What will be the hottest and the coldest days?
Sunday will be the hottest day, with a maximum temperature of 91.4°F. Tomorrow will be the coldest day, with a maximum temperature of 71.6°F.

Long-term weather forecast

TueJun 17.
  • min.
  • 66°F
Rain
Rain
  • Wind: 7mph W
  • Humidity: 79%
  • UV index: 0
  • Precip. probability: 100%
  • Precipitation: 0.12"
  • 5:11 am 8:32 pm CDT
WedJun 18.
  • 72°F
  • 61°F
Thunderstorms
Thunderstorms
  • Wind: 11mph ENE
  • Humidity: 86%
  • UV index: 4
  • Precip. probability: 91%
  • Precipitation: 0.87"
  • 5:12 am 8:33 pm CDT
ThuJun 19.
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Humidity: 64%
  • UV index: 8
  • Precip. probability: 21%
  • Precipitation: 0"
  • 5:12 am 8:33 pm CDT
FriJun 20.
  • 82°F
  • 72°F
AM Showers
AM Showers
  • Wind: 12mph SSW
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • 5:12 am 8:33 pm CDT
SatJun 21.
  • 90°F
  • 73°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:12 am 8:33 pm CDT
SunJun 22.
  • 91°F
  • 73°F
Sunny
Sunny
  • Wind: 16mph SSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:12 am 8:34 pm CDT
MonJun 23.
  • 90°F
  • 72°F
Sunny
Sunny
  • Wind: 15mph SW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:13 am 8:34 pm CDT
TueJun 24.
  • 81°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph WNW
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 47%
  • Precipitation: 0.12"
  • 5:13 am 8:34 pm CDT
WedJun 25.
  • 75°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph NE
  • Humidity: 74%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.39"
  • 5:13 am 8:34 pm CDT
ThuJun 26.
  • 79°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph E
  • Humidity: 70%
  • UV index: 7
  • Precip. probability: 41%
  • Precipitation: 0.28"
  • 5:14 am 8:34 pm CDT
The next ten days will bring unstable conditions, and a mix of lightning-active, bright, rain-filled and overcast weather is forecasted.
Rainfall is anticipated on Tuesday, Wednesday, Friday, next Tuesday through next Thursday.
There will be a considerable variation in temperature throughout the forecast window. Forecast highs will fluctuate between 71.6°F and 91.4°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 60.8°F and 73.4°F.
The hottest day will be Sunday, with a maximum of 91.4°F; the coldest day will be Wednesday, with a maximum of 71.6°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and vary between 71.6°F and a fiery hot 102.2°F.
Updated: Jun 18, 2025 @ 03:36:18 UTC
Published by: Weather U.S. | About Us
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