Local Forecast

Winthrop Harbor, IL Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Monday 1:20 AM CDTMonday 1:20 AM

°F °C
Regional Observations →
62°F

Mostly Cloudy

  • 75° / 64° High / Low
  • 62° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

77%

Dew 55°F

Sun

5:14 AM · 8:26 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

75° 64°

Thunderstorms Likely

Overnight: Thunderstorms

Detailed forecast

Today

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 9am, then a slight chance of showers and thunderstorms between 9am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms. Mostly cloudy, with a low around 64. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

80° 68°

Slight Chance of Rain Showers

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. South wind 5 to 10 mph. Chance of precipitation is 50%.

Night

A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

86° 68°

Mostly Sunny

Overnight: Chance of Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 7am. Sunny, with a high near 86. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68.

Thursday

84° 62°

Chance of Scattered Thunderstorms

Overnight: Rain Likely

Detailed forecast

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 84.

Night

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 60.

Friday

82° 62°

Slight Chance of Showers

Overnight: Isolated T-storm

Detailed forecast

Friday

A slight chance of rain showers. Mostly sunny, with a high near 81.

Night

A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 62.

Winthrop Harbor, IL Weather Analysis Tools