SXUS45 KVEF 220746 RECVEF Recreational Forecast for the Lake Mead National Recreation Area National Weather Service Las Vegas NV 1246 AM PDT Sat Aug 22 2026 Waves are provided as a range of significant wave heights which is the average of the highest 1/3 of the waves which will occasionally be encountered. ...The Forecast for Boulder Basin... .TODAY...Sunny. South winds up to 5 mph. Waves less than a foot. Highs 99 to 103. .TONIGHT...Partly cloudy. South winds up to 5 mph. Waves less than a foot. Lows in the mid to upper 80s. .SUNDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 99 to 103. .SUNDAY NIGHT...Mostly clear. South winds up to 10 mph. Waves less than a foot. Lows in the mid to upper 80s. .MONDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 96 to 100. ...The Forecast for Virgin Basin...Overton Arm...Temple Basin... .TODAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 100 to 105. .TONIGHT...Mostly clear. South winds up to 10 mph. Waves less than a foot. Lows in the mid to upper 80s. .SUNDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 99 to 104. .SUNDAY NIGHT...Mostly clear. South winds up to 10 mph. Waves less than a foot. Lows in the mid to upper 80s. .MONDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 97 to 102. ...The Forecast for Lake Mohave... Highest waves are expected across Cottonwood Basin then northward to Cottonwood Cove, Six Mile Cove, and Pot Cove. .TODAY...Sunny. South winds up to 5 mph increasing to 10 to 15 mph in the afternoon. Waves 1 to 1.5 feet. Highs 109 to 114. .TONIGHT...Mostly clear. South winds up to 10 mph. Waves less than a foot. Lows near 90. .SUNDAY...Sunny. South winds up to 5 mph increasing to 10 to 15 mph in the afternoon. Waves 1 to 1.5 feet. Highs 108 to 113. .SUNDAY NIGHT...Mostly clear. South winds 5 to 15 mph. Waves 1 to 1.5 feet. Lows near 90. .MONDAY...Sunny. South winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs 105 to 110. ...The Forecast for Lake Havasu North Basin... .TODAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 109 to 114. .TONIGHT...Partly cloudy. South winds up to 5 mph. Waves less than a foot. Lows in the lower 90s. .SUNDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 108 to 113. .SUNDAY NIGHT...Partly cloudy. South winds 5 to 10 mph. Waves less than a foot. Lows near 90. .MONDAY...Sunny. South winds 5 to 10 mph. Waves less than a foot. Highs 104 to 109. ...The Forecast for Lake Havasu South Basin... .TODAY...Sunny. Southeast winds up to 5 mph shifting to the southwest in the afternoon. Waves less than a foot. Highs 110 to 115. .TONIGHT...Partly cloudy. Southeast winds up to 5 mph. Waves less than a foot. Lows near 90. .SUNDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 109 to 114. .SUNDAY NIGHT...Partly cloudy. South winds up to 10 mph. Waves less than a foot. Lows near 90. .MONDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 106 to 111. Thunderstorms imply gusty, erratic winds and waves. Strong winds can occur before any rain or lightning. Always remain up to date on the weather forecast. $$ weather.gov/lasvegas