SXUS45 KVEF 120721 RECVEF Recreational Forecast for the Lake Mead National Recreation Area National Weather Service Las Vegas NV 1221 AM PDT Sat Sep 12 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 through Monday, highest waves are expected across mid-Boulder Basin then northward to Callville Bay and Swallow Bay. .TODAY...Sunny. South winds 15 to 25 mph with gusts to around 35 mph decreasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. Waves 1 to 3 feet. Highs in the mid to upper 90s. .TONIGHT...Mostly clear. South winds 10 to 20 mph with gusts to around 35 mph. Waves 1 to 2 feet. Lows in the mid to upper 80s. .SUNDAY...Sunny. South winds 10 to 20 mph with gusts to around 35 mph. Waves 1 to 3 feet. Highs in the mid to upper 90s. .SUNDAY NIGHT...Clear. South winds 5 to 15 mph. Waves 1 to 1.5 feet. Lows in the lower to mid 80s. .MONDAY...Sunny. South winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs in the 90s. ...The Forecast for Virgin Basin...Overton Arm...Temple Basin... Today through Monday, 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 10 to 20 mph. Waves 1 to 2 feet. Highs in the 90s. .TONIGHT...Mostly clear. South winds 10 to 15 mph with gusts to around 30 mph. Waves 1 to 1.5 feet. Lows in the lower to mid 80s. .SUNDAY...Sunny. South winds 15 to 20 mph. Waves 1 to 3 feet. Highs in the 90s. .SUNDAY NIGHT...Clear. South winds 5 to 15 mph. Gusts up to 30 mph in the evening. Waves 1 to 1.5 feet. Lows in the lower to mid 80s. .MONDAY...Sunny. South winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs in the lower to mid 90s. ...The Forecast for Lake Mohave... Today through Monday, highest waves are expected across Cottonwood Basin then northward to Cottonwood Cove, Six Mile Cove, and Pot Cove. .TODAY...Sunny. South winds 15 to 20 mph. Waves 1 to 3 feet. Highs 101 to 106. .TONIGHT...Mostly clear. South winds 15 to 20 mph. Waves 1 to 3 feet. Lows in the mid to upper 80s. .SUNDAY...Sunny. South winds 15 to 25 mph. Waves 1 to 3 feet. Highs 101 to 106. .SUNDAY NIGHT...Clear. South winds 10 to 20 mph. Waves 1 to 2 feet. Lows in the mid to upper 80s. .MONDAY...Sunny. South winds 10 to 20 mph. Waves 1 to 3 feet. Highs 100 to 105. ...The Forecast for Lake Havasu North Basin... .TODAY...Sunny. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs 100 to 105. .TONIGHT...Mostly clear. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Lows near 90. .SUNDAY...Sunny. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs 99 to 104. .SUNDAY NIGHT...Mostly clear. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Lows in the mid to upper 80s. .MONDAY...Sunny. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs 99 to 104. ...The Forecast for Lake Havasu South Basin... .TODAY...Sunny. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs 101 to 106. .TONIGHT...Mostly clear. South winds 5 to 15 mph. Waves 1 to 1.5 feet. Lows in the mid to upper 80s. .SUNDAY...Sunny. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs 101 to 106. .SUNDAY NIGHT...Mostly clear. South winds 5 to 15 mph. Waves 1 to 1.5 feet. Lows in the mid to upper 80s. .MONDAY...Sunny. South winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs 101 to 106. 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