See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
28°
Dry and Clear
Feels Like: 15°
Min: 25°
Max: 37°
The next few hours will be clear, with tomorrow reaching 33°C and dropping to 14°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:26
Sunrise
18:41
Sunset
Moon
Waxing Crescent
10:05
Moonrise
19:59
Moonset
Daily Forecast
Monday
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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Weather in Boulder City tomorrow, September 15, 2026
Boulder City sees a largely clear day on September 15, 2026, interrupted by cloudier skies around 17:00. Plan for bright conditions either side of that cloudier interval. The opening hours look fair, as cloud stays near 11% around 11:00. Morning errands should face fewer weather interruptions.
The day peaks near 33°C and cools toward 15°C. Relative humidity sits between 15% and 93%, reaching its peak around 19:00. Expect gentle winds, highest near 13:00 at 9.0 km/h.
Expect a more open afternoon, with limited cloud around 41% by 17:00. Residual damp risk should be lower than earlier. Expect visibility around 16.1 km. The sun rises at 06:27 and sets at 18:40, for a total of 12 hours 12 minutes of sunlight today.
Taken together, settled sunshine in Boulder City on September 15, 2026 makes outdoor timing easier, with highs near 33°C.
Frequently asked questions about weather in Boulder City
How warm does it get in Boulder City?
The warmest month in Boulder City is July, with average high temperatures of 42°C. The average temperature during this period is around 35°C.
How cold does it get in Boulder City?
The coldest month in Boulder City is January, with average low temperatures of 5°C. The average temperature during this period is around 9°C.
What is the wettest time of year in Boulder City?
The wettest month in Boulder City is January, with an average of 27mm of precipitation.
What is the driest time of year in Boulder City?
The driest month in Boulder City is June, with an average of 2mm of precipitation.
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