The surf forecast is flat right now for Illinois Beach, IL
- WEATHER FORECAST
No active nearby wind station. Using forecast data.66° WNW @ 14mph - BUOY 45186 Latest wave height and wave period from Buoy 451861ft @ 5s
- WATER TEMP Water temperature from nearby buoy station 4518672° Long Arm Spring
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
SUN 24
MON 25
TUE 26
WED 27
THU 28
7pm
- Clean
- Fair
- Choppy
Conditions are flat and clean at 7pm on Sat 8/23
No Tide Data
Forecast Details
Basic
Detail
- Sunday, Aug 24
SURF WIND SWELL 6am 0-1 ftcleanW
11mph1.2ft4sNNE
12pm flatcleanWNW 15mph0.8ft4sN6pm 0-1 ftfairNW 15mph1.6ft4sN - Best Board for Sunday
- Monday, Aug 25
SURF WIND SWELL 6am 1+ ftcleanWNW 12mph2.2ft6sNNE12pm 1+ ftcleanNW 11mph2.2ft5sNNE6pm 1 ftcleanWNW 14mph1.9ft5sNNE - Tuesday, Aug 26
SURF WIND SWELL 6am 1 ftcleanWNW 9mph1.5ft4sNNE12pm 0-1 ftchoppyNNW 10mph1.4ft4sNNE6pm 0-1 ftcleanNW 9mph1.1ft5sNNE - Wednesday, Aug 27
SURF WIND SWELL 6am flatcleanW 9mph0.4ft4sNNE12pm flatcleanWSW 10mph0.3ft3sNNE6pm flatcleanWSW 10mph0.2ft3sNNE - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Thursday, Aug 28
SURF WIND SWELL 6am flatcleanW 7mph0ft0sS12pm flatcleanW 1mph0ft0sS6pm flatfairE 7mph0ft0sS
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This forecast is for East facing beaches, and was updated Aug 24, 2025 @ 8:37am.
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