St. George, Utah Weather Forecast
Today in St. George: clear skies with a high near 66°F and a low around 51°F. Rain chance 27%. No day tops a 20% rain chance through Thursday. Highs run 66 to 73°F through Thursday.
Forecast updated 2:05 AM MDT, Oct 23
Active Weather Alerts
7-Day Forecast for St. George
Today 10/23
27%
66°51°
Sat 10/24
13%
66°50°
Sun 10/25
11%
67°52°
Mon 10/26
72°50°
Tue 10/27
73°50°
Wed 10/28
71°51°
Thu 10/29
71°52°
Next 24 Hours
| Now | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Sat12 AM | 1 AM | 2 AM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  |  | | | | | | | | | | | | | | | | | | | | | | |
| Temp | 55° | 54° | 53° | 52° | 52° | 51° | 53° | 55° | 57° | 60° | 62° | 64° | 66° | 66° | 66° | 64° | 62° | 60° | 59° | 58° | 57° | 55° | 54° | 54° |
| Rain | 1% | 1% | 0% | 0% | 0% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% |
| Wind | E 3 | E 2 | E 2 | E 2 | E 2 | E 1 | E 1 | E 1 | E 1 | E 1 | ESE 1 | NW 1 | NW 1 | WNW 1 | WNW 1 | NW 0 | NW 0 | NW 1 | NW 2 | NW 1 | N 1 | NNE 2 | NNE 2 | N 3 |
Growing Conditions
Growing degree days
5,229
since Apr 1, base 50°F
Rain, last 30 days
3.52 in
model analysis
Rain, year to date
8.28 in
since Jan 1
2-inch soil temperature
68°F
yesterday, daily average
Reference ET, last 7 days
0.96 in
FAO-56 grass reference
Through Oct 21. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for St. George →
Current Stats & Observations
NWS Forecast
About St. George Weather
St. George sits at about 2,536 feet above sea level in Washington County, Utah. About 120,899 people live in the St. George area. Official forecasts and warnings for the area come from the National Weather Service SLC office, and the nearest NEXRAD radar site is KICX. The city is in USDA plant hardiness zone 8b, where the coldest winter night typically falls between 15 to 20°F. Over the past ten years the last spring freeze has come around Feb 28 and the first fall freeze around Nov 30.
Nearby Forecasts
North Las Vegas, NV
Sunrise Manor, NV
Henderson, NV
Las Vegas, NV
Paradise, NV
Spring Valley, NV
Enterprise, NV
Bullhead City, AZ
Largest Cities in Utah
Salt Lake City, UT
Ogden, UT
Provo, UT
West Valley City, UT
West Jordan, UT
Logan, UT
Orem, UT
Sandy, UT
Layton, UT
South Jordan, UT
All Utah forecasts (15) →
All states →
Interactive forecast tools →