Weather Las Vegas Today – Temperature, Rain & Hourly Forecast
Monday, 21/09/2026
26°
Clear sky · Feels like 22°
Last data 20/09 12:02 · data may be out of date
- High/Low
- 36°/21°
- Humidity
- 10%
- Wind
- 9 km/h
- Rainfall
- 0.0 mm
- UV index
- 7.0
- Pressure
- 1010 hPa
- Sunrise
- 06:27
- Sunset
- 18:38
Today
00
06
12
18
00:0006:0012:0018:00
Summary
Las Vegas faces a hot day topping out at 36°C, with overcast.
No meaningful rain expected.
UV peaks at 7 around 13:00 — wear a hat for longer stints outdoors.
At 10% humidity it feels like 22°C.
Winds of 24 km/h from the south-east.
Temperatures ease off, bottoming out at 21°C on Monday 21/09.
The week ahead is dry, totalling only about 0 mm.
Sunrise 06:27, sunset 18:38.
Best time to visit
Outdoor heat stress
30°C
Peaks at 19:00 — take breaks
Dry riding window
19:00–09:00
14 hours dry; 1 window(s) in the next 14 hours
Drying laundry
Workable
0 sunny hours, 0 wet hours between 07:00 and 17:00
Sunrise viewing
06:28
0% cloud at sunrise — clear, worth the early start
Skin protection
7.0
Unprotected skin may burn in about 25 minutes
48-hour forecast
19:00
33°
20%
20:00
32°
20%
21:00
32°
20%
22:00
31°
20%
23:00
29°
20%
00:00
28°
9%
01:00
28°
9%
02:00
27°
9%
03:00
27°
9%
04:00
27°
9%
05:00
26°
9%
06:00
26°
2%
07:00
26°
2%
08:00
26°
2%
09:00
27°
2%
10:00
28°
2%
11:00
28°
2%
12:00
29°
2%
13:00
30°
2%
14:00
32°
2%
15:00
33°
2%
16:00
33°
2%
17:00
33°
2%
18:00
33°
1%
19:00
33°
1%
20:00
33°
1%
21:00
32°
1%
22:00
32°
1%
23:00
31°
1%
00:00
30°
0%
01:00
29°
0%
02:00
29°
0%
03:00
29°
0%
04:00
29°
0%
05:00
28°
0%
06:00
28°
0%
07:00
28°
0%
08:00
29°
0%
09:00
29°
0%
10:00
30°
0%
11:00
31°
0%
12:00
32°
0%
13:00
33°
0%
14:00
33°
0%
15:00
34°
0%
16:00
34°
0%
17:00
34°
0%
18:00
34°
1%
Days ahead
| Today | Low/High | Chance of rain | Rainfall | |
|---|---|---|---|---|
| Today 21/09 | Overcast | 21°36° | 20% | 0.0 mm |
| Tomorrow 22/09 | Partly cloudy | 26°33° | 9% | 0.0 mm |
| Wednesday 23/09 | Clear sky | 28°34° | 1% | 0.0 mm |
| Thursday 24/09 | Clear sky | 29°36° | 0% | 0.0 mm |
| Friday 25/09 | Overcast | 28°35° | 5% | 0.0 mm |
Monthly averages
Common questions
Will it rain in Las Vegas today?
No. The chance of rain today is only about 20%.
How hot is it in Las Vegas today?
Between 21°C and 36°C, with a felt maximum of 32°C.
What is the weather in Las Vegas tomorrow?
Tomorrow: partly cloudy, 26–33°C, with a 9% chance of rain.