National Weather Service Forecast for: Boulder City NV
Issued by: National Weather Service Las Vegas, NV
Updated: 12:06 pm PDT Jun 19, 2026
 
Tonight

Tonight: Clear, with a low around 76. South wind 7 to 16 mph, with gusts as high as 24 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 100. South wind 7 to 14 mph, with gusts as high as 23 mph.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 75. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Clear
 Sunday

Sunday: Sunny, with a high near 100. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 75. South wind 6 to 10 mph.
Clear
 Monday

Monday: Sunny, with a high near 102.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 78.
Clear
 Tuesday

Tuesday: Sunny and hot, with a high near 106.
Hot
 Tuesday
Night
Tuesday Night: Clear, with a low around 83.
Clear
Lo 76 °F Hi 100 °F Lo 75 °F Hi 100 °F Lo 75 °F Hi 102 °F Lo 78 °F Hi 106 °F Lo 83 °F

Red Flag Warning
 

Tonight
 
 Clear, with a low around 76. South wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday
 
 Sunny, with a high near 100. South wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday Night
 
 Clear, with a low around 75. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
 
 Sunny, with a high near 100. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.
Sunday Night
 
 Clear, with a low around 75. South wind 6 to 10 mph.
Monday
 
 Sunny, with a high near 102.
Monday Night
 
 Clear, with a low around 78.
Tuesday
 
 Sunny and hot, with a high near 106.
Tuesday Night
 
 Clear, with a low around 83.
Wednesday
 
 Sunny and hot, with a high near 106.
Wednesday Night
 
 Mostly clear, with a low around 85.
Thursday
 
 Sunny and hot, with a high near 106.
Thursday Night
 
 Mostly clear, with a low around 84.
Friday
 
 Sunny, with a high near 104.

 

Forecast from NOAA-NWS for Boulder City NV.