Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

104°F

40°C

Humidity	10%
Wind Speed	W 11 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	26 Aug 07:35 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Saint George UT

Tonight
Low: 81 °F
Mostly Clear
Thursday
High: 108 °F
Sunny then
Isolated
T-storms
Thursday Night
Low: 81 °F
Mostly Cloudy
Friday
High: 105 °F
Mostly Sunny
then Isolated
T-storms
Friday Night
Low: 80 °F
Isolated
T-storms then
Partly Cloudy
Saturday
High: 102 °F
Isolated
Showers then
Isolated
T-storms
Saturday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 98 °F
Slight Chance
T-storms
Sunday Night
Low: 72 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 81. West southwest wind around 5 mph becoming calm in the evening.

Thursday

Isolated showers and thunderstorms after 3pm. Sunny and hot, with a high near 108. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 81. West southwest wind 5 to 9 mph becoming calm in the evening.

Friday

Isolated showers and thunderstorms after noon. Mostly sunny and hot, with a high near 105. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 10%.

Friday Night

Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Partly cloudy, with a low around 80. West southwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.

Saturday

Isolated showers, with thunderstorms also possible after noon. Mostly sunny and hot, with a high near 102. Chance of precipitation is 20%.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 98.

Sunday Night

A chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 72.

Monday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 95.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71.