SXUS45 KVEF 202021 RECVEF Recreational Forecast for the Lake Mead National Recreation Area National Weather Service Las Vegas NV 1221 PM PST Fri Feb 20 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... .TONIGHT...Mostly clear. North winds up to 5 mph. Waves less than a foot. Lows in the lower to mid 40s. .SATURDAY...Sunny. North winds up to 10 mph. Waves less than a foot. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. North winds up to 5 mph. Waves less than a foot. Lows in the mid to upper 40s. .SUNDAY...Sunny. North winds up to 10 mph. Waves less than a foot. Highs in the mid to upper 60s. .SUNDAY NIGHT...Partly cloudy. North winds up to 5 mph. Waves less than a foot. Lows near 50. .MONDAY...Mostly sunny. North winds up to 5 mph. Waves less than a foot. Highs in the lower 70s. ...The Forecast for Virgin Basin...Overton Arm...Temple Basin... .TONIGHT...Partly cloudy in the evening then clearing. North winds up to 10 mph. Waves less than a foot. Lows near 40. .SATURDAY...Sunny. North winds 5 to 10 mph. Waves less than a foot. Highs near 60. .SATURDAY NIGHT...Partly cloudy. North winds up to 10 mph. Waves less than a foot. Lows in the 40s. .SUNDAY...Sunny. North winds up to 10 mph. Waves less than a foot. Highs in the mid to upper 60s. .SUNDAY NIGHT...Partly cloudy. North winds up to 10 mph. Waves less than a foot. Lows near 50. .MONDAY...Mostly sunny. North winds up to 10 mph. Waves less than a foot. Highs near 70. ...The Forecast for Lake Mohave... Highest waves are expected across Cottonwood Basin then southward to Davis Dam. .TONIGHT...Mostly clear. North winds up to 10 mph. Waves less than a foot. Lows in the lower to mid 40s. .SATURDAY...Sunny. North winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs in the lower to mid 60s. .SATURDAY NIGHT...Partly cloudy. North winds 5 to 15 mph. Waves 1 to 1.5 feet. Lows near 50. .SUNDAY...Sunny. North winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs near 70. .SUNDAY NIGHT...Partly cloudy. North winds 10 to 15 mph. Waves 1 to 1.5 feet. Lows in the lower to mid 50s. .MONDAY...Mostly sunny. North winds 10 to 15 mph. Waves 1 to 1.5 feet. Highs in the mid to upper 70s. ...The Forecast for Lake Havasu North Basin... .TONIGHT...Clear. North winds up to 5 mph. Waves less than a foot. Lows in the lower to mid 40s. .SATURDAY...Sunny. Northwest winds up to 5 mph. Waves less than a foot. Highs in the mid to upper 60s. .SATURDAY NIGHT...Partly cloudy. North winds up to 10 mph. Waves less than a foot. Lows near 50. .SUNDAY...Sunny. North winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs in the 70s. .SUNDAY NIGHT...Mostly clear. North winds 5 to 10 mph. Waves less than a foot. Lows in the lower to mid 50s. .MONDAY...Mostly sunny. North winds 5 to 10 mph. Waves less than a foot. Highs near 80. ...The Forecast for Lake Havasu South Basin... .TONIGHT...Clear. North winds up to 5 mph. Waves less than a foot. Lows near 40. .SATURDAY...Sunny. Northwest winds up to 5 mph. Waves less than a foot. Highs in the mid 60s to lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. North winds up to 10 mph. Waves less than a foot. Lows in the mid 40s to lower 50s. .SUNDAY...Sunny. North winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs 75 to 80. .SUNDAY NIGHT...Mostly clear. North winds 5 to 10 mph. Waves less than a foot. Lows in the lower to mid 50s. .MONDAY...Mostly sunny. North winds 5 to 10 mph. Waves less than a foot. Highs near 80. 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