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

Wednesday 11:20 PM CDTWednesday 11:20 PM

°F °C
Regional Observations →
77°F

Clear

  • 89° / 75° High / Low
  • 77° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

89%

Dew 73°F

Sun

6:18 AM · 7:22 PM

Rise · Set

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

5-Day Outlook

Through Sunday

Local Radar →

Tonight

75°

Chance of Thunderstorms

Detailed forecast

Tonight

A slight chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

87° 71°

Chance of Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Thursday

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 81 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. East southeast wind 5 to 10 mph. Chance of precipitation is 70%.

Friday

82° 71°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Friday

Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 81. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.

Night

A slight chance of rain showers between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

Saturday

80° 68°

Chance of Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Saturday

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 79.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 66.

Sunday

80° 66°

Chance of Thunderstorms

Overnight: Chance of Rain

Detailed forecast

Sunday

A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 80.

Night

A slight chance of rain showers after 1am. Partly cloudy, with a low around 65.

Winthrop Harbor, IL Weather Analysis Tools