SXUS45 KVEF 230735 RECVEF Recreational Forecast for the Lake Mead National Recreation Area National Weather Service Las Vegas NV 1235 AM PDT Sun Aug 23 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 10 mph. Waves less than a foot. Highs 100 to 104. .TONIGHT...Partly cloudy. South winds 5 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 101. .MONDAY NIGHT...Mostly clear. Southeast winds up to 10 mph. Waves less than a foot. Lows in the lower to mid 80s. .TUESDAY...Sunny. Light winds becoming southwest up to 5 mph in the afternoon. Waves less than a foot. Highs 97 to 101. ...The Forecast for Virgin Basin...Overton Arm...Temple Basin... Highest waves are expected across southern Virgin Basin and Overton Arm then northward to Stewarts Point and Heron Islands on the Overton Arm. .TODAY...Sunny. South winds up to 5 mph increasing to 5 to 15 mph in the afternoon. Waves 1 to 1.5 feet. Highs 100 to 105. .TONIGHT...Partly cloudy. South winds 5 to 10 mph. Waves less than a foot. Lows in the mid to upper 80s. .MONDAY...Sunny. Isolated thunderstorms in the afternoon. South winds 5 to 10 mph. Waves less than a foot. Highs 97 to 102. Chance of thunderstorms 20 percent. .MONDAY NIGHT...Mostly clear. Southeast winds up to 10 mph. Waves less than a foot. Lows in the lower to mid 80s. .TUESDAY...Sunny. North winds up to 5 mph shifting to the west in the afternoon. Waves less than a foot. Highs 98 to 103. ...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 in the evening then becoming mostly cloudy. 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. .MONDAY NIGHT...Mostly clear. Southeast winds 5 to 10 mph shifting to the east after midnight. Waves less than a foot. Lows in the mid to upper 80s. .TUESDAY...Sunny. North winds up to 5 mph shifting to the southwest in the afternoon. Waves less than a foot. Highs 108 to 113. ...The Forecast for Lake Havasu North Basin... .TODAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 108 to 113. .TONIGHT...Partly cloudy. Isolated thunderstorms in the evening. South winds 5 to 10 mph. Waves less than a foot. Lows in the lower 90s. Chance of thunderstorms 20 percent. .MONDAY...Sunny. South winds 5 to 10 mph. Waves less than a foot. Highs 104 to 109. .MONDAY NIGHT...Mostly clear. South winds up to 5 mph shifting to the east after midnight. Waves less than a foot. Lows near 90. .TUESDAY...Sunny. Light winds becoming west up to 5 mph in the afternoon. Waves less than a foot. Highs 108 to 113. ...The Forecast for Lake Havasu South Basin... .TODAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 110 to 115. .TONIGHT...Partly cloudy. Isolated showers in the evening. South winds 5 to 10 mph. Waves less than a foot. Lows near 90. Chance of showers 20 percent. .MONDAY...Sunny. South winds up to 10 mph. Waves less than a foot. Highs 106 to 111. .MONDAY NIGHT...Mostly clear. South winds up to 5 mph shifting to the east after midnight. Waves less than a foot. Lows near 90. .TUESDAY...Sunny. Light winds becoming west up to 5 mph in the afternoon. Waves less than a foot. Highs 109 to 114. 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