Local Forecast

Winthrop Harbor, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Winthrop Harbor, IL

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 3:15 PM CDTThursday 3:15 PM

°F °C
Regional Observations →
75°F

Cloudy

  • 77° / 68° High / Low
  • 75° Feels Like
  • 0% Chance of Rain

Wind

9 mph

SE

UV Index

8

Very High

Humidity

89%

Dew 71°F

Sun

5:56 AM · 7:55 PM

Rise · Set

Source: MILWAUKEE (KMKE). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Today

77° 68°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Today

A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Cloudy. High near 76, with temperatures falling to around 72 in the afternoon. East southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Friday

77° 68°

Chance of Rain Showers

Overnight: Thunderstorms Likely

Detailed forecast

Friday

A chance of rain showers. Mostly cloudy. High near 76, with temperatures falling to around 74 in the afternoon. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. East wind around 10 mph. Chance of precipitation is 60%.

Saturday

80° 69°

Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Saturday

Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South southeast wind 10 to 15 mph. Chance of precipitation is 80%.

Night

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Sunday

82° 64°

Chance of Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Sunday

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81.

Night

A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 64.

Monday

75° 60°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Mostly sunny, with a high near 74.

Night

Mostly clear, with a low around 60.

Winthrop Harbor, IL Weather Analysis Tools