Weather Forecast for Virgin River

Utah, United States of America

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Sunny

Current Weather - Virgin River: 41°C

Utah, United States of America

Sunny

Feels like 39°C

Wind

8 km/h WNW

Humidity

14%

Pressure

1012 mb

UV Index

9

Visibility

10 km

Sunny

Sunny

Wednesday, August 19, 2026

High

43°C

Low

26°C

Rain Chance

3%

Hourly Forecast

Overcast 33°C
20:00
Overcast 35°C
21:00
Overcast 36°C
22:00
Overcast 36°C
23:00
Aug 20

Day Statistics

Maximum Wind

22 km/h

Humidity

17%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

3%

Snow Chance

0%

Sun & Moon

Sunrise

06:54 AM

Sunset

08:21 PM

Moonrise

02:37 PM

Moonset

Does not set today

Moon Phase

First Quarter

Moon Illumination

48%

Air Quality

PM2.5

2.8

μg/m³

PM10

5.7

μg/m³

NO₂

1.9

μg/m³

O₃

73.6

μg/m³

SO₂

0.4

μg/m³

CO

104.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

366.85

Diffuse Radiation

55.46

DNI

0

GTI

0

Weather Alerts

Extreme Heat Warning issued August 19 at 4:11AM PDT until August 21 at 8:00PM PDT by NWS Las Vegas NV

Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side Aug 19, 04:11 AM - Aug 20, 05:00 AM
Severity: Severe Urgency: Expected

* WHAT...Dangerously hot conditions with temperatures up to 115 to 118 degrees expected through Death Valley and the lower Colorado River Valley, with highs between 107 to 110 degrees elsewhere. * WHERE...Portions of northwest Arizona, southeast California, and southern Nevada. * WHEN...Until 8 PM PDT /8 PM MST/ Friday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates.

Event: Extreme Heat Warning Certainty: Likely Category: Met