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Weather in Las Vegas — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Las Vegas
🌙
+35°
Clear
Feels like +30° · humidity 12%
Tomorrow 12.9: +40° / +28°
🕐 22:25
Wind
20 km/h
UV index
0
Air (AQI)
27 · Good
Precipitation
0%
Humidity
12%
Pressure
1003 hPa
Sunrise / sunset
06:20 / 18:51

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.
💨 Windy💧 Bring waterFeels colder by 5°
Weather for an activity:

Detailed weather information for Las Vegas

Tomorrow, 12 September, Saturday, in Las Vegas (United States): clear and sunny, very hot. During the day the air will warm up to +40°, at night around +28°. Wind up to 33 km/h. No precipitation expected, you won't need an umbrella. Dress as lightly as possible, wear a hat, apply sunscreen and keep water with you. The sun will rise at 06:20 and set at 18:51 — daylight lasts 13 hours.

Hourly weather in Las Vegas

🌅 sunrise 06:20 🌇 sunset 18:51🌙🌙🌙☀️☀️☀️☀️🌙+35°+31°+30°+28°+36°+39°+39°+35°22:0001:0004:0007:0010:0013:0016:0019:00
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Las Vegas for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
Tomorrow 12.9
☀️
+28° +40°
Morning
☀️
+31°
Day
☀️
+40°
Evening
🌇
+35°
Night
🌙
+28°
Clear · precipitation 0% · wind up to 33 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Sun 13.9
☀️
💧 2%
+25° +38°
Morning
☀️
+30°
Day
☀️
+38°
Evening
🌇
+35°
Night
🌙
+25°
Clear · precipitation 2% · wind up to 35 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Mon 14.9
☀️
+29° +38°
Morning
☀️
+32°
Day
☀️
+38°
Evening
🌇
+36°
Night
🌙
+29°
Clear · precipitation 0% · wind up to 28 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Tue 15.9
☀️
+28° +37°
Morning
☀️
+31°
Day
☀️
+37°
Evening
🌇
+35°
Night
🌙
+28°
Clear · precipitation 0% · wind up to 32 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Wed 16.9
☀️
+28° +37°
Morning
☀️
+31°
Day
☀️
+37°
Evening
🌇
+35°
Night
🌙
+28°
Clear · precipitation 0% · wind up to 25 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Thu 17.9
☀️
💧 3%
+29° +37°
Morning
☀️
+32°
Day
☀️
+37°
Evening
🌇
+35°
Night
🌙
+29°
Clear · precipitation 3% · wind up to 21 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Fri 18.9
☀️
💧 3%
+29° +38°
Morning
☀️
+32°
Day
☀️
+38°
Evening
🌇
+36°
Night
🌙
+29°
Clear · precipitation 3% · wind up to 12 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Sat 19.9
☀️
💧 4%
+31° +40°
Morning
☀️
+34°
Day
☀️
+40°
Evening
🌇
+38°
Night
🌙
+31°
Clear · precipitation 4% · wind up to 32 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Sun 20.9
☀️
💧 5%
+31° +40°
Morning
☀️
+34°
Day
☀️
+40°
Evening
🌇
+38°
Night
🌙
+31°
Clear · precipitation 5% · wind up to 32 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Mon 21.9
☀️
💧 10%
+30° +38°
Morning
☀️
+33°
Day
☀️
+38°
Evening
🌇
+36°
Night
🌙
+30°
Clear · precipitation 10% · wind up to 28 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Tue 22.9
☀️
💧 13%
+30° +38°
Morning
☀️
+33°
Day
☀️
+38°
Evening
🌇
+36°
Night
🌙
+30°
Clear · precipitation 13% · wind up to 10 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Wed 23.9
☁️
💧 19%
+31° +37°
Morning
☁️
+33°
Day
☁️
+37°
Evening
🌇
+36°
Night
🌙
+31°
Overcast · precipitation 19% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Thu 24.9
🌦️
💧 20%
+23° +32°
Morning
🌦️
+26°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+23°
Rain showers · precipitation 20% · wind up to 27 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
13 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
100 / 100
will dry outside · Excellent
🚗 Car wash
95 / 100
no rain expected · Excellent

🌫️ Air quality

27
Good air
European AQI
PM2.5: 3PM10: 7O₃: 73NO₂: 3
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:20
Sunset
18:51
Golden hour
18:17
Daylight
13 h (-2 min vs yesterday)

Las Vegas climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+14°
+4°
Jan
+16°
+5°
Feb
+21°
+9°
Mar
+25°
+12°
Apr
+30°
+17°
May
+36°
+22°
Jun
+39°
+26°
Jul
+38°
+26°
Aug
+34°
+21°
Sep
+26°
+15°
Oct
+19°
+8°
Nov
+13°
+3°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Precipitation What to pack and what makes the month notable (events, nuances)
January +14° +4° 22 mm A fresh month — +14° daytime, take a jacket for walks. 🧥 a warm jacket.
February +16° +5° 29 mm Cool weather: +16° by day, noticeably colder in the evening. 🙂 a sweater for the evening.
March +21° +9° 16 mm One of the best times to visit: +21° by day, fresh nights. 🙂 a sweater for the evening.
April +25° +12° 7 mm Ideal weather: +25° daytime — neither hot nor cold. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
May +30° +17° 5 mm A comfortable month: +30° by day without exhausting heat. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
June +36° +22° 2 mm Hot (+36° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen. The longest daylight hours of the year — more time for everything.
July +39° +26° 7 mm Peak heat — about +39° in the daytime; outdoor plans only early morning or evening. 🥵 water, SPF 50, a hat. This is the hottest month of the year in Las Vegas.
August +38° +26° 9 mm A hot, dry month: +38° daytime, warm pleasant evenings. ☀️ water and sunscreen.
September +34° +21° 7 mm Hot (+34° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen.
October +26° +15° 8 mm Gentle warmth — about +26° daytime, great walking weather. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
November +19° +8° 10 mm The most pleasant season: +19° by day, comfortable all day long. 🙂 a sweater for the evening.
December +13° +3° 20 mm Cool: around +13° by day, you'll need a warm layer. 🧥 a warm jacket. This is the coldest month of the year.

When to visit Las Vegas

✅ Recommended time to visit
🌟 Best time: April, May, October
Daytime air+25…+30°
Precipitationalmost none
Why: comfortable +25…+30° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: March, June, July, August, September, November
Daytime air+19…+39°
Precipitationalmost none
Why: already/still hot (+19…+39°) but bearable; fewer crowds, lower prices.
🔴 Not the best time
❄️ Cold season: January, February, December
Daytime air+13…+16°
Precipitationrare
Why: cold and dark (+13…+16° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Las Vegas is April, May, October, and the most comfortable months are April, May, October. The toughest months to visit are January, February, December: cool and damp.

🌡️ Today vs the climate normal

Today's high
+40°
Normal for September
+34°
Deviation
6° warmer than normal
A year ago on this day
+34°
Record for this date
+41° (2021)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Las Vegas

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Las Vegas

Frequently asked questions about the weather in Las Vegas

What is the weather in Las Vegas right now?
Clear, +35°, feels like +30°.
Will it rain in Las Vegas today?
No: 0% chance, 0 mm.
When is the best time to visit Las Vegas?
Best time to visit — April, May, October.
What time are sunrise and sunset in Las Vegas?
Sunrise 06:20, sunset 18:51.
Does it snow in Las Vegas in winter?
No, it practically never snows.
What is the climate in Las Vegas by month?
Summers up to +39° in July, winters around +3° in December; the wettest month is February.
How hot is it in Las Vegas in summer?
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.