St. George, UT 14-Day Forecast

Utah, United States 🇺🇸
96°
Sunny right now Today: high 103°, low 77°
Updated 1 min ago

St. George weather for the next 14 days

Today

Sunny High 103° Low 77°
Precipitation
17% · 0.0 in
17 mph
10 - Very High
Sunrise / sunset
06:27 AM / 08:53 PM

Saturday, July 18

Patchy rain nearby High 95° Low 77°
Precipitation
57% · 0.14 in
Max wind
14 mph
Humidity
47%
UV index
11 - Extreme
Sunrise / sunset
06:28 AM / 08:52 PM

Sunday, July 19

Patchy rain nearby High 97° Low 77°
Precipitation
57% · 0.1 in
Max wind
8 mph
Humidity
41%
UV index
11 - Extreme
Sunrise / sunset
06:29 AM / 08:52 PM

Monday, July 20

Sunny High 98° Low 77°
Precipitation
36% · 0.02 in
Max wind
14 mph
Humidity
36%
UV index
12 - Extreme
Sunrise / sunset
06:29 AM / 08:51 PM

Tuesday, July 21

Sunny High 98° Low 78°
Precipitation
1% · 0.0 in
Max wind
10 mph
Humidity
26%
UV index
9 - Very High
Sunrise / sunset
06:30 AM / 08:50 PM

Wednesday, July 22

Sunny High 100° Low 84°
Precipitation
2% · 0.0 in
Max wind
11 mph
Humidity
27%
UV index
9 - Very High
Sunrise / sunset
06:31 AM / 08:50 PM

Thursday, July 23

Sunny High 104° Low 79°
Precipitation
1% · 0.0 in
Max wind
9 mph
Humidity
24%
UV index
9 - Very High
Sunrise / sunset
06:32 AM / 08:49 PM

Friday, July 24

Sunny High 106° Low 82°
Precipitation
0% · 0.0 in
Max wind
14 mph
Humidity
20%
UV index
10 - Very High
Sunrise / sunset
06:33 AM / 08:48 PM

Saturday, July 25

Sunny High 104° Low 81°
Precipitation
1% · 0.0 in
Max wind
13 mph
Humidity
25%
UV index
9 - Very High
Sunrise / sunset
06:33 AM / 08:47 PM

Sunday, July 26

Partly Cloudy High 101° Low 83°
Precipitation
17% · 0.0 in
Max wind
14 mph
Humidity
32%
UV index
9 - Very High
Sunrise / sunset
06:34 AM / 08:47 PM

Monday, July 27

Sunny High 99° Low 78°
Precipitation
17% · 0.0 in
Max wind
19 mph
Humidity
27%
UV index
9 - Very High
Sunrise / sunset
06:35 AM / 08:46 PM

Tuesday, July 28

Sunny High 100° Low 77°
Precipitation
1% · 0.0 in
Max wind
13 mph
Humidity
28%
UV index
9 - Very High
Sunrise / sunset
06:36 AM / 08:45 PM

Wednesday, July 29

Sunny High 102° Low 76°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
21%
UV index
9 - Very High
Sunrise / sunset
06:37 AM / 08:44 PM

Thursday, July 30

Sunny High 107° Low 80°
Precipitation
1% · 0.0 in
Max wind
3 mph
Humidity
17%
UV index
10 - Very High
Sunrise / sunset
06:37 AM / 08:43 PM

St. George 14-day outlook: the story

The warmest day of St. George's 14-day outlook is Thursday, July 30 with a high near 107°F (42°C); the coolest night comes Wednesday, July 29, dipping to 76°F (25°C). The trend points warmer: week two runs about 3°F above week one. Highs over the next two weeks average 99°F (37°C), about 4°F (2°C) below the typical July high of 103°F (39°C).

Precipitation is most likely on Saturday 18, Sunday 19; the wettest day looks like Saturday, July 18 with about 0.14 in (3.5 mm) expected. For the weekend, expect Saturday 95°F (35°C) and patchy rain nearby / Sunday 97°F (36°C) and patchy rain nearby.

For typical conditions month by month, see the St. George climate & average temperatures guide.

St. George forecast questions

Will it rain in St. George this week?
The forecast currently shows meaningful precipitation chances on 2 of the next 14 days, peaking around Saturday, July 18.
What will be the warmest day in St. George over the next 14 days?
Thursday, July 30, with a forecast high near 107°F (42°C).
How accurate is a 14-day forecast for St. George?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in St. George by month

Monthly averages for St. George based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 53° 35° 6 1.4 in 8.1 h/day 56%
February 58° 37° 5 1.2 in 9.3 h/day 48%
March 66° 44° 6 1.3 in 10.3 h/day 43%
April 77° 52° 2 0.5 in 12.2 h/day 27%
May 85° 61° 2 0.3 in 12.8 h/day 22%
June 99° 74° 0 0.1 in 13.9 h/day 14%
July 103° 80° 2 0.3 in 13.1 h/day 21%
August 100° 76° 2 0.4 in 12.6 h/day 26%
September 93° 69° 2 0.4 in 11.7 h/day 25%
October 79° 55° 2 0.6 in 10.4 h/day 32%
November 63° 43° 3 0.8 in 9.1 h/day 39%
December 53° 35° 5 1.1 in 8.0 h/day 49%
14-day forecasts nearby