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Grantsburg, IL Weather Conditions

Updated: Wed Jul 15th 2026 9:15 PM CDT

Partly Cloudy

78^°F 26^°C

Feels Like 83^°F / 29^°C

Grantsburg, IL weather condition is Partly Cloudy and 78°F.

Today's Weather in Grantsburg,IL

The current weather in Grantsburg IL as of 9:15 PM CDT on Wed Jul 15th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s). It is 78 degrees fahrenheit but feels like 83 degrees. The barometric pressure is 30.04 - measured by inches of mercury - and is rising since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 74 degrees fahrenheit which is rising. Wind direction is from the East-Southeast at 4.9 miles per hour, gusting at 10.3 miles per hour. Sunrise was at 5:46 AM and Sunset was at 8:15 PM. The moon phase is a New Moon moon rising at 6:43 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 5:46 AM

Sunset: 8:15 PM

As of:

Moon

Moonrise: 6:43 AM

Moonset: 9:23 PM

Phase: New Moon Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 92°F and a low of 72°F. 22%% possible chance of rain predicted with an estimated 0.01in. Winds will be light at 6mph at times. Expect high humidity with levels above 80% to 84%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 92° \| Lo 72°	84%	22% \| est. 0.01in	0%	5.8 mph

Mist

Mist with a high of 87°F and a low of 73°F. Probable rainfall forecasted, having an 82% chance with an estimated 0.39in. Winds will be light at 6mph at times. Expect high humidity with levels above 80% to 86%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 87° \| Lo 73°	86%	82% \| est. 0.39in	0%	6 mph

Partly Cloudy

Partly Cloudy with a high of 86°F and a low of 72°F. Probable rainfall forecasted, having a 73% chance with an estimated 0.18in. Winds will be moderate, blowing around 11mph. Expect high humidity with levels above 80% to 83%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 86° \| Lo 72°	83%	73% \| est. 0.18in	0%	10.5 mph

Sunny

Sunny with a high of 93°F and a low of 70°F. 6%% possible chance of rain predicted. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 68%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 93° \| Lo 70°	68%	6%	0%	11.2 mph

Sunny

Sunny with a high of 89°F and a low of 73°F. Probable rainfall forecasted, having a 71% chance with an estimated 0.24in. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 78%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 89° \| Lo 73°	78%	71% \| est. 0.24in	0%	7.8 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 78^°F. The morning temperature of 72°^F is lowest at 6am with the daytime high of 92°^F at 2pm and a low around 77°^F at 10pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.09^inHg at 8am and lowest being 29.97^inHg at 6pm.

Hourly Wind Speeds

The fastest wind is reported to be 5.8^mph at 11am, while the slowest is 2.5^mph around 3am; expect wind gusts peaking 11.3^mph at 8pm. View live wind conditions in Grantsburg

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