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Las Vegas, NV Weather Forecast

View the 9-day weather forecast for Las Vegas, Nevada, including daily highs and lows, rain chances, rainfall amounts, wind speeds, humidity, and short-range versus extended BlendedModel guidance.

The latest 9-day BlendedModel forecast for Las Vegas, Nevada is in. The warmest stretch peaks on Thu near 109, while the coolest low settles in on Sat near 71. The best rain signal shows up on Wed at 20 percent and about 0.01 inches. The outlook starts with a near-term signal before shifting to extended signal later in the period.

Forecast data refreshed automatically every few hours. Showing the latest available BlendedModel forecast for Las Vegas, Nevada.

Last updated:

Latest BlendedModel forecast loaded for Las Vegas, Nevada.

About BlendedModel
BlendedModel is an experimental forecast system developed by Engineer.Guide Research and Development Lab. Forecast pages are refreshed automatically every few hours so you always see the latest guidance.

9-Day Outlook for Las Vegas, Nevada

A scan-first 9-day view generated for fast daily reading, with the main call for each day and the core details underneath.

Today's Weather Story
Today looks cloudy with low rain chances, wind near 17 mph, and comfortable humidity, and a minimal storm signal.
National Weather Service
Red Flag Warning
Red Flag Warning issued June 18 at 10:30AM PDT until June 19 at 11:00PM PDT by NWS Las Vegas NV
Severe · Expected · Starts 2026-06-18T10:30:00-07:00 · Expires 2026-06-19T04:00:00-07:00
Check Hourly Timing
A quick look at the next several hours for temperature, rain chance, wind, and storm signal.
5 AM PDT
87°
Cloudy
Precip 0% · Wind 6 mph
6 AM PDT
90°
Mostly Cloudy
Precip 0% · Wind 7 mph
7 AM PDT
93°
Sunny
Precip 0% · Wind 4 mph
8 AM PDT
99°
Sunny
Precip 0% · Wind 10 mph
9 AM PDT
101°
Sunny
Precip 0% · Wind 14 mph
10 AM PDT
104°
Sunny
Precip 0% · Wind 17 mph
11 AM PDT
106°
Sunny
Precip 0% · Wind 11 mph
12 PM PDT
107°
Sunny
Precip 0% · Wind 10 mph
1 PM PDT
108°
Sunny
Precip 0% · Wind 11 mph
2 PM PDT
109°
Sunny
Precip 0% · Wind 13 mph
3 PM PDT
107°
Sunny
Precip 0% · Wind 17 mph
4 PM PDT
106°
Sunny
Precip 0% · Wind 16 mph
Thu
Jun 18
109°
Low 87°
Near-Term Signal
Cloudy
Precip 0% · Rain 0.00 in · Wind 17 mph · Humidity 16%
Thunder Index
0/100
Minimal Storm Signal
A 0-100 signal blending near-term storm ingredients with extended pattern guidance.
Fri
Jun 19
103°
Low 76°
Near-Term Signal
Sunny
Precip 0% · Rain 0.00 in · Wind 18 mph · Humidity 24%
Thunder Index
0/100
Minimal Storm Signal
Sat
Jun 20
96°
Low 71°
Extended Signal
Mostly quiet
Precip 0% · Rain 0.00 in · Wind 9 mph · Humidity 25%
Thunder Index
0/100
Minimal Storm Signal
Sun
Jun 21
99°
Low 71°
Extended Signal
Mostly quiet
Precip 0% · Rain 0.00 in · Wind 6 mph · Humidity 18%
Thunder Index
1/100
Minimal Storm Signal
Mon
Jun 22
101°
Low 74°
Extended Signal
Mostly quiet
Precip 0% · Rain 0.00 in · Wind 7 mph · Humidity 15%
Thunder Index
0/100
Minimal Storm Signal
Tue
Jun 23
104°
Low 76°
Extended Signal
Mostly quiet
Precip 0% · Rain 0.00 in · Wind 9 mph · Humidity 14%
Thunder Index
0/100
Minimal Storm Signal
Wed
Jun 24
98°
Low 84°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.01 in · Wind 7 mph · Humidity 22%
Thunder Index
5/100
Minimal Storm Signal
Thu
Jun 25
100°
Low 80°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.00 in · Wind 6 mph · Humidity 33%
Thunder Index
1/100
Minimal Storm Signal
Fri
Jun 26
102°
Low 80°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.00 in · Wind 10 mph · Humidity 32%
Thunder Index
0/100
Minimal Storm Signal
Official alerts, when active, come from the National Weather Service.

Las Vegas Weather Questions, Answered

Quick answers generated from the latest 9-day BlendedModel forecast for Las Vegas, Nevada.

Will it rain today in Las Vegas?

Rain is unlikely in Las Vegas, NV today, with only a 0 percent chance of precipitation.

How hot will it get in Las Vegas today?

Today's forecast for Las Vegas, NV calls for a high near 109 degrees and a low around 87 degrees.

Are thunderstorms expected in Las Vegas this week?

No strong thunderstorm signal shows up for Las Vegas, NV this week. The highest Thunder Index is 5 out of 100 on Wed.

What is the warmest day this week in Las Vegas?

Thu looks like the warmest day in Las Vegas, NV, with a high near 109 degrees.

Nearby Forecasts

Quick links to a few nearby cities if you want to compare the next 9 days around Las Vegas, Nevada.

Browse all BlendedModel pages