Henderson, Nevada Weather
Henderson weather this week
Over the next 7 days in Henderson, daytime highs range from 16°C to 22°C and night-time lows from 8°C to 12°C. The warmest afternoon is likely today at 22°C, while the coolest night is expected tomorrow night at 8°C. Temperatures trend cooler through the week, dropping by about 4°C.
Rain is most likely Tuesday and Thursday, with roughly 4.1 mm forecast in total over the week.
It turns breezy on Tuesday, with winds reaching about 54 km/h — secure loose objects on rooftops and balconies. UV levels stay moderate or lower, peaking at 4. Average humidity is a comfortable 48% or so.
| Day | Conditions | High / Low | Rain chance | Rain | Max wind |
|---|---|---|---|---|---|
| Today (Saturday) | Overcast | 22° / 12° | 13% | 0.0 mm | 30 km/h |
| Tomorrow (Sunday) | Overcast | 21° / 8° | 1% | 0.0 mm | 11 km/h |
| Monday | Light drizzle | 21° / 10° | 38% | 0.2 mm | 25 km/h |
| Tuesday | Dense drizzle | 16° / 11° | 49% | 3.9 mm | 54 km/h |
| Wednesday | Overcast | 16° / 9° | 4% | 0.0 mm | 11 km/h |
| Thursday | Overcast | 19° / 11° | 50% | 0.0 mm | 43 km/h |
| Friday | Overcast | 16° / 10° | 31% | 0.0 mm | 34 km/h |
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Today's outlook for Henderson
At 23:00 local time it is 13°C in Henderson under clear skies, feeling like 10°C. Today's forecast high is 22°C and the low is 12°C, and the day overall looks overcast. Rain is unlikely today (13% chance). Winds are blowing at about 3 km/h from the west. Humidity is 38%.
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Climate of Henderson: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Henderson, with average daytime highs around 41°C. December is the coolest, when nights typically fall to about 1°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 40°C, so the seasons feel very different from each other.
The area receives about 150 mm of rain in a typical year. Rainfall is modest in every month; February is the wettest at about 23 mm. The driest stretch is March to January, with under 20 mm a month.
For outdoor plans and travel, March to April and October to November usually offer the most comfortable weather in Henderson, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 14° | 1° | 18 mm | 46% |
| Feb | 16° | 3° | 23 mm | 43% |
| Mar | 22° | 7° | 12 mm | 37% |
| Apr | 26° | 11° | 8 mm | 29% |
| May | 32° | 16° | 3 mm | 22% |
| Jun | 39° | 22° | 1 mm | 14% |
| Jul | 41° | 26° | 15 mm | 22% |
| Aug | 40° | 25° | 15 mm | 24% |
| Sep | 35° | 21° | 9 mm | 23% |
| Oct | 27° | 13° | 13 mm | 28% |
| Nov | 20° | 6° | 12 mm | 35% |
| Dec | 13° | 1° | 18 mm | 46% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Henderson. Values describe typical conditions, not a forecast.
About Henderson weather
Henderson is a place in Nevada's arid, high-desert climate, one of the driest states in the US, located about 20 km south-east of Las Vegas. Henderson gets hot, dry summers (June–August), especially in the south around Las Vegas each year. Henderson closes out the year with cold nights and mild days, colder in the northern high desert. This page shows live, auto-refreshing weather for Henderson: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Los_Angeles.
Frequently asked questions
Henderson is about 20 km south-east of Las Vegas, in Nevada.
Henderson sees cold nights and mild days, colder in the northern high desert.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Henderson's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Henderson, with average daytime highs of about 41°C and nights around 26°C. Afternoons above 40°C are common then, so heatwave precautions matter.
The coldest nights come in December, when the average low is about 1°C and daytime highs reach around 13°C. Frost is possible on clear, calm nights.
Henderson receives about 150 mm of rain in a typical year. February is the wettest month at roughly 23 mm; no month averages more than 100 mm.
March to April and October to November usually offer the most comfortable weather in Henderson, with mild daytime temperatures and little rain.
In November Henderson typically sees daytime highs near 20°C and lows near 6°C, with about 12 mm of rain over the month and average humidity around 35%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Henderson updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Henderson's day-to-day weather follows the broader pattern of Nevada described above. See the hourly weather forecast or the air quality index for more detail.