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Saint Thomas, Nevada Weather Forecast
Saint Thomas, Nevada Weather
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Weather Forecast for Saint Thomas, Nevada : Clark County
Issued: 1:22 pm PST Dec 22, 2025 Latitude: 36.4658102 Longitude: -114.3702536 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Christmas Day Friday Saturday Sunday
Mostly Sunny on This Afternoon Mostly Cloudy on Tonight Increasing Clouds on Tuesday 90% chance of rain on Wednesday 70% chance of thunderstorms on Christmas Day Thunderstorms on Friday 20% chance of  on Saturday Mostly Sunny on Sunday
High: 69°F Low: 49°F High: 66°F High: 64°F High: 66°F High: 61°F High: 58°F High: 57°F
Low: 54°F Low: 60°F Low: 53°F Low: 46°F Low: 42°F  
Mostly Sunny Mostly Cloudy Increasing Clouds Rain Thunderstorms Thunderstorms Partly Sunny Mostly Sunny
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Current Conditions at
NELLIS AFB - (KLSV)
70°
Mostly Cloudy
as of 1:55 PM PST
Rel. Humidity: 26%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
14 MPH
060° Northeast
Cloud Level(s): Broken at 22000ft
Current Conditions at
NORTH LAS VEGAS - (KVGT)
66°
Clear
as of 1:53 PM PST
Rel. Humidity: 32%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
6 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
LAS VEGAS - (KLAS)
66°
Cloudy
as of 1:56 PM PST
Rel. Humidity: 32%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 18000ft, Solid Overcast at 22000ft
Current Conditions at
LAS VEGAS - (KHND)
64°
Clear
as of 1:56 PM PST
Rel. Humidity: 36%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 69. Calm wind.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 49. Calm wind.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 66. Calm wind.

60% chance of rain Tuesday Night Tuesday Night... Showers likely, mainly after 4am. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 60%.

90% chance of rain Wednesday Wednesday... Showers. High near 64. South wind 6 to 10 mph. Chance of precipitation is 90%.

100% chance of thunderstorms Wednesday Night Wednesday Night... Showers and possibly a thunderstorm. Low around 60. Chance of precipitation is 100%.

70% chance of thunderstorms Christmas Day Christmas Day... Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

20% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

Thunderstorms on Friday Friday... Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 61.

20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.

20% chance of  Saturday Saturday... A chance of showers. Partly sunny, with a high near 58.

10% chance of rain Saturday Night Saturday Night... A slight chance of showers. Partly cloudy, with a low around 42.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 57.

Current Radar Image


Sun Almanac for Saint Thomas, Nevada
Sunrise: 06:46 AM
Sunset: 4:26 PM
Civil Sunrise:06:17 AM
Civil Sunset: 4:55 PM
Nautical Sunrise: 05:45 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 5:59 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.