Nearby Harbors
42.3703’ N, 87.8711’ W

Waukegan, IL

80°
H 82°
L 58°
WSW
11mph
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Waukegan, IL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Sep 12 		Partly Cloudy
Close Hourly 		82º / 58º 6% W 11 mph 64%
1pm Partly Cloudy 80º 2% WSW 11 mph 61%
2pm Partly Cloudy 81º 3% WSW 12 mph 61%
3pm Mostly Cloudy 81º 6% WSW 11 mph 62%
4pm Mostly Cloudy 82º 2% W 11 mph 62%
5pm Partly Cloudy 80º 4% WNW 10 mph 67%
6pm Partly Cloudy 78º 1% WNW 8 mph 71%
7pm Mostly Sunny 77º 2% WNW 7 mph 72%
8pm Clear 74º 4% NW 6 mph 80%
9pm Clear 71º 5% NW 5 mph 82%
10pm Clear 69º 5% NW 6 mph 82%
11pm Clear 68º 4% NW 6 mph 80%
Sun
Sep 13 		Mostly Cloudy
View Hourly 		69º / 50º 24% NW 11 mph 61%
12am Clear 66º 3% NNW 6 mph 77%
1am Clear 65º 2% NW 7 mph 75%
2am Clear 63º 2% NNW 6 mph 77%
3am Mostly Clear 62º 2% NW 6 mph 79%
4am Mostly Clear 61º 3% NW 7 mph 79%
5am Mostly Clear 60º 3% NNW 7 mph 80%
6am Partly Cloudy 59º 4% NNW 6 mph 81%
7am Mostly Cloudy 59º 21% NNW 7 mph 81%
8am Partly Cloudy 62º 2% NNW 8 mph 74%
9am Partly Cloudy 64º 2% NNW 9 mph 68%
10am Partly Cloudy 66º 0% NNW 10 mph 62%
11am Partly Cloudy 68º 0% NNW 10 mph 56%
12pm Mostly Cloudy 68º 1% NNW 11 mph 54%
1pm Cloudy 68º 24% NNW 11 mph 54%
2pm Showers 68º 37% NW 11 mph 54%
3pm Cloudy 66º 21% NW 11 mph 60%
4pm Mostly Cloudy 67º 15% NW 11 mph 55%
5pm Partly Cloudy 67º 15% NW 10 mph 54%
6pm Sunny 66º 0% NW 8 mph 55%
7pm Sunny 64º 1% NW 6 mph 61%
8pm Clear 61º 2% NW 6 mph 68%
9pm Clear 59º 3% NW 5 mph 73%
10pm Clear 58º 3% NW 5 mph 76%
11pm Clear 56º 4% NW 5 mph 79%
Mon
Sep 14 		Mostly Cloudy
View Hourly 		70º / 65º 17% ESE 14 mph 61%
12am Clear 55º 4% NW 4 mph 80%
1am Clear 54º 4% NW 4 mph 81%
2am Clear 54º 4% NNW 4 mph 82%
3am Clear 53º 4% NW 3 mph 84%
4am Clear 52º 10% NNW 3 mph 85%
5am Clear 52º 13% N 3 mph 85%
6am Clear 51º 19% N 3 mph 87%
7am Mostly Sunny 53º 17% NNE 4 mph 84%
8am Mostly Sunny 58º 15% NE 4 mph 75%
9am Mostly Sunny 62º 6% E 6 mph 67%
10am Partly Cloudy 65º 1% ESE 8 mph 61%
11am Partly Cloudy 66º 0% ESE 10 mph 59%
12pm Partly Cloudy 66º 0% SE 11 mph 57%
Tue
Sep 15 		Scattered Thunderstorms 77º / 63º 61% WSW 13 mph 81%
Wed
Sep 16 		Rain 68º / 63º 73% NE 10 mph 86%
Thu
Sep 17 		Showers 72º / 64º 70% NNE 10 mph 84%
Fri
Sep 18 		Showers 71º / 62º 50% ESE 9 mph 85%
Sat
Sep 19 		Showers 71º / 57º 57% NNW 11 mph 83%

Weather Radar for Waukegan, IL See Radar

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NOAA Weather Marine Forecast for Waukegan, IL

Today
High : 84ºF
SW wind around 10 kt becoming W in the afternoon. Mostly sunny. Waves 1 ft or less.
Tonight
Low : 60ºF
NNW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Sunday
High : 70ºF
NNW wind 5 to 10 kt. A chance of showers after 1pm. Waves 1 ft or less.
Sunday Night
Low : 55ºF
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.
Monday
High : 70ºF
ENE wind 10 to 15 kt becoming SE in the afternoon. Mostly sunny. Waves 1 to 2 ft.
Monday Night
Low : 66ºF
SE wind 15 to 20 kt becoming S after midnight. A chance of showers and thunderstorms after 1am. Waves around 3 ft.
Tuesday
High : 79ºF
SSW wind 5 to 15 kt becoming W in the afternoon. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 to 2 ft.
Tuesday Night
Low : 64ºF
Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.
Wednesday
High : 70ºF
Variable winds 5 kt or less. Showers, with thunderstorms also possible after 1pm. Waves around 1 ft.

NOAA Buoy Data Near Waukegan, IL See Map

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    Wind Speed Forecast for Waukegan, IL

    SaturdaySundayMonday
    Wind Speed (MPH) 1110577911105436
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 1110577911105436
    DIR WSWWNWNWNWNNWNNWNNWNWNWNWNE

    Current Weather Conditions In Waukegan, IL

    As Of: 6 minutes ago

    • 80ºF
    • 83ºF
    • 11mph
    • 0º (WSW)
    • 18mph
    • Partly Cloudy
    • 10mi
    • 29.83"
    • 61%
    • 0ºF

    The weather right now in Waukegan, IL is Partly Cloudy. The current temperature is 80°F, and the expected high and low for today, Saturday, September 12, 2026, are 82° high temperature and 58°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the West Southwest. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 83° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 61 percent, and air pressure at 29.83 in. Visibility is 10 nautical miles. There are no current weather alert(s).

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