Forecast by NWS Las Vegas, NV · grid 108,91

35.9650, -115.5010

The day

NWS forecast grid, daily figures derived from the hourly
High
60°
Low
50°
Chance
50%
Amount
0.16 in
Wind
16 mph
gusts 25 mph
Sky cover
50%
Thunder
14%
  1. Tuesday

    A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 5pm. Partly sunny, with a high near 60. North wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

  2. Tuesday Night

    Mostly clear, with a low around 50. North northwest wind 8 to 12 mph.

Hour by hour

NWS forecast grid

Scroll sideways for more hours. Pick an hour for every number.

Every hour as a table24 hours
TimeWeatherTemperatureFeels likeDew pointHumidityChanceAmountSnowDirWindGustSky coverThunderPressureVisibilityCeiling
Tue 12 AMChance of light rain showers and slight chance of thunderstorms48°43°44°86%41%0.01 inNE12 mph16 mph70%12%——
Tue 1 AMChance of light rain showers and slight chance of thunderstorms47°42°45°93%40%0.01 inNE10 mph15 mph73%12%——
Tue 2 AMChance of light rain showers and slight chance of thunderstorms47°42°46°96%29%0.01 inN10 mph15 mph65%12%——
Tue 3 AMChance of light rain showers and slight chance of thunderstorms47°43°45°93%46%0.01 inN9 mph15 mph66%12%——
Tue 4 AMChance of light rain showers and slight chance of thunderstorms47°42°44°89%48%0.01 inN10 mph16 mph66%12%——
Tue 5 AMChance of light rain showers47°42°44°89%50%0.01 inNNE12 mph17 mph67%8%——
Tue 6 AMChance of light rain showers46°40°44°93%50%0.01 inN13 mph20 mph78%8%——
Tue 7 AMChance of light rain showers46°40°45°96%50%0.01 inN15 mph23 mph73%8%——
Tue 8 AMChance of light rain showers48°42°45°89%50%0.01 inNNW16 mph25 mph67%5%——
Tue 9 AMChance of light rain showers50°44°44°80%50%0.01 inNNW16 mph24 mph67%5%——
Tue 10 AMChance of light rain showers52°52°43°71%50%0.01 inNNW14 mph22 mph67%5%——
Tue 11 AMChance of light rain showers and slight chance of thunderstorms54°54°42°64%33%0.00 inNNW13 mph20 mph55%10%——
Tue 12 PMChance of light rain showers and slight chance of thunderstorms56°56°42°59%33%0.00 inN13 mph18 mph55%10%——
Tue 1 PMChance of light rain showers and slight chance of thunderstorms57°57°42°57%33%0.00 inN12 mph17 mph55%10%——
Tue 2 PMChance of light rain showers and slight chance of thunderstorms58°58°42°55%33%0.00 inN12 mph17 mph55%14%——
Tue 3 PMChance of light rain showers and slight chance of thunderstorms59°59°41°51%33%0.00 inN12 mph17 mph55%14%——
Tue 4 PMChance of light rain showers and slight chance of thunderstorms60°60°40°47%33%0.00 inN10 mph16 mph55%14%——
Tue 5 PM60°60°39°46%6%N10 mph16 mph20%6%——
Tue 6 PM59°59°39°47%6%N10 mph15 mph19%6%——
Tue 7 PM57°57°40°53%6%NNE9 mph14 mph18%6%——
Tue 8 PM55°55°41°59%6%NNE9 mph14 mph17%3%——
Tue 9 PM54°54°41°61%6%N10 mph15 mph15%3%——
Tue 10 PM53°53°40°61%6%N12 mph16 mph12%3%——
Tue 11 PM53°53°39°59%1%N12 mph16 mph10%——

Against the record

NOAA GHCN · Las Vegas - Harry Reid Intl (LAS) · 20 mi away

Each forecast day against the same calendar date at the nearest long-record station: the 1991 to 2020 normal, and the record high and low with the year they were set.

DayForecastNormalRecord highRecord low
Tue Sep 2960° / 50° would break the record91° / 67°104° (2024)52° (1948)

Sun and moon

DayCivil twilightSunriseSunsetCivil twilightDaylightMoon
Tue6:10 AM6:36 AM6:28 PM6:54 PM11 h 52 min Waning gibbous · 89% lit

Forecast from the National Weather Service forecast grid at api.weather.gov, updated by the local office through the day; the written periods and hourly digest are the NWS’s own. Outlooks from the Storm Prediction Center, the Weather Prediction Center and the Climate Prediction Center via NOAA’s map services. Records and normals from NOAA’s Global Historical Climatology Network. Sun and moon computed here. Place names from GeoNames (CC BY 4.0).

What is here

Seven days
The high, the low, the chance and amount of rain and snow, the wind and the forecaster’s words for each day and night, from the National Weather Service grid for the exact cell your town sits in.
Hour by hour
Temperature, what it feels like, dew point, humidity, chance and amount of precipitation, wind and gusts, sky cover, the chance of thunder, pressure, visibility and ceiling, as a chart and as a table, with nights shaded.
Everything else on the grid
The office edits about sixty fields for every cell. The ones the mainstream forecast pages leave out are here as a daily table: HeatRisk, wet bulb globe temperature, lightning activity, mixing height, transport wind, the fire weather indices, and at the coast the waves and swell.
The discussion
The Area Forecast Discussion the forecaster wrote to explain the forecast, in their own words, with the specialist annexes folded away. Also the office’s hazardous weather outlook.
Beyond the week
The Storm Prediction Center’s severe weather category for each of the next eight days, the Weather Prediction Center’s rainfall forecast to day seven and its winter storm severity, and the Climate Prediction Center’s odds for days six to fourteen, all read at your coordinate.
Against the record
Each forecast day beside the same date at the nearest long-record station: the thirty-year normal and the record high and low with their years, so a forecast high that would break a record says so.
The next 90 days
The forecast as far as the grid, the National Blend and the global models reach, and the calendar after that: the normal and the record for every date, with the Climate Prediction Center’s lean for the weeks, the month and the season drawn over them. No made-up highs for a date three months out.

Common questions

Where does this forecast come from?

From the National Weather Service forecast grid published at api.weather.gov, the same grid the local forecast office edits through the day and the source of every forecast on weather.gov. The written periods, the hourly digest and the forecaster’s discussion are the NWS’s own products, shown as issued. Nothing here is a blend a website made.

How far ahead does it go?

The grid runs seven days ahead, hour by hour for the first days and in three to six hour steps after that. The National Blend of Models carries the days to eleven and the global models to sixteen. Beyond that the page carries the national centers’ outlooks, severe weather to day eight, rainfall to day seven, and the Climate Prediction Center’s odds for the coming weeks, month and season, over a ninety-day calendar of the normal and the record for each date. No forecast has skill day by day past about two weeks, and this page does not print one.

Why is this different from the app on my phone?

Most forecast apps show a blend of models chosen by the company that makes the app. This page shows the forecast the local National Weather Service office issues, edited by the forecasters who will also issue the warnings, and it shows all of it rather than the six numbers that fit on a phone. The discussion explains the reasoning, which no app carries.

What is a place’s address here?

Every town has its own page, such as /forecast/us/oklahoma/oklahoma-city/, and every day at a town has one too. A ZIP code typed into the search goes to the town it belongs to. Any coordinate at all can be looked up, and the page names the nearest town.

What the weather actually was · Open the live radar · Where the data comes from