Spring Valley climate

Spring Valley Weather in August

NOAA 1991-2020 normals for Las Vegas Mccarran AP, 8.4 km from Spring Valley

Average highs run from 104°F on August 1 to 100°F on August 31, and lows from 82°F to 78°F. Normal precipitation for the month is 0.32 in over about 2 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Spring Valley, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
103°F
Average low
81°F
Precipitation
0.32 in
Record high
116°FAug 1, 1979
Record low
56°FAug 24, 1968
Chance of a freeze
0%
Days of 90°F or more
30.4
Daylight
13 h 58 min to 12 h 58 min
Cloud cover
31%
Humidity
24%
Dew point
43°F
Wind
7.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 1104°F82°F116°F 197968°F 19759%0%
Aug 2104°F82°F115°F 197768°F 19769%0%
Aug 3104°F82°F116°F 197969°F 19508%0%
Aug 4104°F82°F114°F 197960°F 19538%0%
Aug 5104°F82°F113°F 196963°F 19538%0%
Aug 6104°F82°F114°F 197864°F 19508%0%
Aug 7104°F82°F111°F 196663°F 19508%0%
Aug 8104°F82°F114°F 197864°F 19578%0%
Aug 9104°F82°F112°F 198065°F 19518%0%
Aug 10104°F82°F112°F 200462°F 19498%0%
Aug 11104°F82°F113°F 198062°F 19498%0%
Aug 12104°F81°F112°F 198060°F 19498%0%
Aug 13103°F81°F112°F 196260°F 19498%0%
Aug 14103°F81°F111°F 196264°F 19497%0%
Aug 15103°F81°F113°F 202061°F 19497%0%
Aug 16103°F81°F113°F 202061°F 19497%0%
Aug 17103°F81°F112°F 202059°F 19497%0%
Aug 18103°F81°F114°F 202062°F 19497%0%
Aug 19103°F80°F113°F 202061°F 19767%0%
Aug 20103°F80°F112°F 202063°F 19497%0%
Aug 21102°F80°F111°F 202063°F 19577%0%
Aug 22102°F80°F109°F 196960°F 19687%0%
Aug 23102°F80°F110°F 201157°F 19687%0%
Aug 24102°F80°F112°F 201156°F 19687%0%
Aug 25102°F79°F111°F 201161°F 19787%0%
Aug 26101°F79°F110°F 202662°F 19787%0%
Aug 27101°F79°F111°F 202664°F 19547%0%
Aug 28101°F79°F110°F 201761°F 19737%0%
Aug 29101°F78°F110°F 201760°F 19737%0%
Aug 30101°F78°F111°F 195063°F 19537%0%
Aug 31100°F78°F111°F 195057°F 19577%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Spring Valley, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:48 AM, sunset 7:46 PM
August 31
sunrise 6:12 AM, sunset 7:10 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023169 (Las Vegas Mccarran AP), public domain. Records: NOAA GHCN-Daily, station USW00023169, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.