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Winthrop Harbor, IL Weather Conditions

Updated: Tue Mar 17th 2026 4:30 AM CDT

Clear

13^°F -11^°C

Feels Like -2^°F / -19^°C

Winthrop Harbor, IL weather condition is Clear and 13°F.

Today's Weather in Winthrop Harbor,IL

The current weather in Winthrop Harbor IL as of 4:30 AM CDT on Tue Mar 17th 2026, has a sky condition of Clear with the visibility of 9 mile(s). It is 13 degrees fahrenheit but feels like -2 degrees. The barometric pressure is 29.99 - measured by inches of mercury - and is steady since its last observation. The humidity is 55 percent that's falling since the last report, with a dew point of -2 degrees fahrenheit which is falling. Wind direction is from the West-Northwest at 14.1 miles per hour, gusting at 21.2 miles per hour. Sunrise is at 7:00 AM and Sunset is at 7:00 PM. The moon phase is a Waning Crescent moon rising at 6:20 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:00 AM

Sunset: 7:00 PM

As of:

Moon

Moonrise: 6:20 AM

Moonset: 5:43 PM

Phase: Waning Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Moderate Or Heavy Snow Showers

Moderate Or Heavy Snow Showers with a high of 35°F and a low of 24°F. Probable rainfall forecasted, having a 79% chance with an estimated 0.22in. Snow is likely with a 22% chance having an estimated 1.6in. Winds will be moderate, blowing around 13mph. Expect high humidity with levels above 80% to 88%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 35° \| Lo 24°	88%	79% \| est. 0.22in	22% \| est. 1.6in	12.1 mph

Partly Cloudy

Partly Cloudy with a high of 50°F and a low of 30°F. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 97%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 50° \| Lo 30°	97%	0%	0%	7.6 mph

Fog

Fog with a high of 42°F and a low of 37°F. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 96%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 42° \| Lo 37°	96%	0% \| est. 0in	0%	9.2 mph

Fog

Fog with a high of 64°F and a low of 37°F. Winds will be moderate, blowing around 14mph. Expect high humidity with levels above 80% to 90%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 64° \| Lo 37°	90%	0% \| est. 0in	0%	13.6 mph

Sunny

Sunny with a high of 45°F and a low of 33°F. Winds will be strong at speeds peaking at 22mph. Humidity levels are comfortable, sitting around 57%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 45° \| Lo 33°	57%	0% \| est. 0in	0%	21.7 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Winthrop Harbor, IL weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Saturday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 13^°F. The morning temperature of 6°^F is lowest at 6am with the daytime high of 26°^F at 5pm and a low around 19°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 30.21^inHg at 11am and lowest being 29.97^inHg at 12am.

Hourly Wind Speeds

The fastest wind is reported to be 14.1^mph at 3am, while the slowest is 6.5^mph around 11pm; expect wind gusts peaking 21.4^mph at 3am. View live wind conditions in Winthrop Harbor

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