| National Weather Service Forecast for:
Boulder City NV Issued by: National Weather Service Las Vegas, NV |
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| Updated: 11:33 pm PDT Aug 19, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 87. South wind around 6 mph. |
| Thursday |
Mostly sunny and hot, with a high near 106. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. |
| Thursday Night |
Partly cloudy, with a low around 85. South wind 5 to 9 mph becoming light south southeast after midnight. |
| Friday |
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 104. Light and variable wind becoming south southeast 5 to 8 mph in the morning. |
| Friday Night |
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 83. South wind around 6 mph becoming calm in the evening. |
| Saturday |
Sunny and hot, with a high near 105. |
| Saturday Night |
Mostly clear, with a low around 84. |
| Sunday |
Sunny and hot, with a high near 105. |
| Sunday Night |
Partly cloudy, with a low around 84. |
| Monday |
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 103. |
| Monday Night |
Mostly clear, with a low around 82. |
| Tuesday |
Sunny, with a high near 103. |
| Tuesday Night |
A slight chance of showers and thunderstorms. Mostly clear, with a low around 83. |
| Wednesday |
Sunny, with a high near 103. |
Forecast from NOAA-NWS for Boulder City NV.
