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Island Lake, IL Weather Conditions

Updated: Fri Feb 13th 2026 8:00 AM CST

Sunny

20^°F -7^°C

Feels Like 11^°F / -12^°C

Island Lake, IL weather condition is Sunny and 20°F.

Today's Weather in Island Lake,IL

The current weather in Island Lake IL as of 8:00 AM CST on Fri Feb 13th 2026, has a sky condition of Sunny with the visibility of 9 mile(s). It is 20 degrees fahrenheit but feels like 11 degrees. The barometric pressure is 30.21 - measured by inches of mercury - and is steady since its last observation. The humidity is 92 percent that's steady since the last report, with a dew point of 20 degrees fahrenheit which is steady. Wind direction is from the South-Southwest at 6.5 miles per hour, gusting at 13.6 miles per hour. Sunrise was at 6:52 AM and Sunset is at 5:23 PM. The moon phase is a Waning Crescent moon rising at 4:49 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:52 AM

Sunset: 5:23 PM

As of:

Moon

Moonrise: 4:49 AM

Moonset: 1:19 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Overcast

Overcast with a high of 42°F and a low of 28°F. Winds will be light at 7mph at times. Expect high humidity with levels above 80% to 94%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 42° \| Lo 28°	94%	0%	0%	6.9 mph

Mist

Mist with a high of 35°F and a low of 30°F. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 97%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 35° \| Lo 30°	97%	0%	0%	9.4 mph

Partly Cloudy

Partly Cloudy with a high of 51°F and a low of 32°F. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 74%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 51° \| Lo 32°	74%	0%	0%	11.6 mph

Scattered Rain

Scattered Rain with a high of 52°F and a low of 39°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.03in. Winds will be moderate, blowing around 16mph. Expect high humidity with levels above 80% to 81%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 52° \| Lo 39°	81%	57% \| est. 0.03in	0%	15.2 mph

Scattered Rain

Scattered Rain with a high of 60°F and a low of 41°F. Probable rainfall forecasted, having an 85% chance with an estimated 0.02in. Winds will be moderate, blowing around 16mph. Expect high humidity with levels above 80% to 86%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 60° \| Lo 41°	86%	85% \| est. 0.02in	0%	15.2 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Island Lake, IL weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Tuesday, 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 20^°F. The morning temperature of 20°^F is lowest at 7am with the daytime high of 53°^F at 3pm and a low around 37°^F at 10pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.27^inHg at 12am and lowest being 30.08^inHg at 5pm.

Hourly Wind Speeds

The fastest wind is reported to be 11.4^mph at 12pm, while the slowest is 3.8^mph around 11pm; expect wind gusts peaking 14.2^mph at 12pm. View live wind conditions in Island Lake

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