• Today

    Jul 31

    101°Lo 81°

    A t-storm around in the p.m.

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
  • Sat

    Aug 1

    97°Lo 78°

    A t-storm around in the p.m.

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Aug 2

    98°Lo 78°

    Partly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 3

    103°Lo 78°

    Sunny to partly cloudy

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Aug 4

    105°Lo 79°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9pm
10pm 11pm Sat
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
T-storms
Mostly Cloudy
Cloudy
Cloudy
Partly Cloudy
Mostly Clear
Partly Cloudy
Partly Cloudy
Temp (°F) 84° 87° 88° 90° 88° 86° 85° 84°
RealFeel® 80° 86° 86° 87° 85° 84° 83° 82°
Humidity 54% 44% 39% 34% 34% 36% 39% 41%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
51%
 
47%
 
34%
 
34%
 
34%
 
34%
 
34%
 
37%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 6 SSW 7 SSW 8 NNW 7 NW 6 NW 5 N 6 N 6 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 89% 82% 69% 50% 33% 25% 30% 44%
Dew Point 66° 63° 61° 58° 56° 57° 58° 58°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 101° 104° 115° (1978) 109°
Low 81° 81° 65° (1940) 83°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:00 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:56 PM with 11:18 of moolight, then sets at 7:14 AM

Las Vegas Weather Report

Heavy Rain, Flood Threat Slowly Decreases Across Southwest

July 31, 2015; 12:55 PM ET

The stream of moisture into the Southwest is drying out some, so this weekend may not be as wet as the previous few days. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps