St. George, UT 14-Day Forecast
Utah, United States 🇺🇸
108°
Sunny right now
Today: high 112°, low 79°
Updated 2 min ago
St. George weather for the next 14 days
Friday, August 7
Sunny High 106° Low 76°Precipitation
1%
· 0.0 in
Max wind
10 mph
Humidity
27%
UV index
10 - Very High
Sunrise / sunset
06:44 AM / 08:35 PM
Saturday, August 8
Sunny High 107° Low 77°Precipitation
1%
· 0.0 in
Max wind
14 mph
Humidity
23%
UV index
9 - Very High
Sunrise / sunset
06:45 AM / 08:34 PM
Sunday, August 9
Sunny High 105° Low 78°Precipitation
1%
· 0.0 in
Max wind
17 mph
Humidity
22%
UV index
9 - Very High
Sunrise / sunset
06:46 AM / 08:33 PM
Monday, August 10
Sunny High 105° Low 80°Precipitation
1%
· 0.0 in
Max wind
19 mph
Humidity
26%
UV index
10 - Very High
Sunrise / sunset
06:46 AM / 08:32 PM
Tuesday, August 11
Sunny High 100° Low 77°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
26%
UV index
9 - Very High
Sunrise / sunset
06:47 AM / 08:31 PM
Wednesday, August 12
Sunny High 102° Low 76°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
28%
UV index
9 - Very High
Sunrise / sunset
06:48 AM / 08:30 PM
Thursday, August 13
Sunny High 100° Low 76°Precipitation
1%
· 0.0 in
Max wind
18 mph
Humidity
24%
UV index
9 - Very High
Sunrise / sunset
06:49 AM / 08:28 PM
Friday, August 14
Sunny High 98° Low 72°Precipitation
0%
· 0.0 in
Max wind
18 mph
Humidity
25%
UV index
9 - Very High
Sunrise / sunset
06:50 AM / 08:27 PM
Saturday, August 15
Sunny High 99° Low 71°Precipitation
0%
· 0.0 in
Max wind
14 mph
Humidity
20%
UV index
9 - Very High
Sunrise / sunset
06:51 AM / 08:26 PM
Sunday, August 16
Sunny High 101° Low 72°Precipitation
0%
· 0.0 in
Max wind
17 mph
Humidity
18%
UV index
9 - Very High
Sunrise / sunset
06:51 AM / 08:25 PM
Monday, August 17
Sunny High 100° Low 73°Precipitation
0%
· 0.0 in
Max wind
24 mph
Humidity
17%
UV index
9 - Very High
Sunrise / sunset
06:52 AM / 08:24 PM
Tuesday, August 18
Sunny High 96° Low 70°Precipitation
0%
· 0.0 in
Max wind
23 mph
Humidity
20%
UV index
9 - Very High
Sunrise / sunset
06:53 AM / 08:22 PM
Wednesday, August 19
Sunny High 95° Low 69°Precipitation
1%
· 0.0 in
Max wind
19 mph
Humidity
31%
UV index
8 - Very High
Sunrise / sunset
06:54 AM / 08:21 PM
St. George 14-day outlook: the story
The warmest day of St. George's 14-day outlook is Thursday, August 6 with a high near 112°F (44°C); the coolest night comes Wednesday, August 19, dipping to 69°F (21°C). The trend points cooler: week two runs about 6°F below week one. Highs over the next two weeks average 105°F (41°C), about 5°F (3°C) above the typical August high of 100°F (38°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 107°F (42°C) and sunny / Sunday 105°F (41°C) and sunny.
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?
No day in the current 14-day outlook shows a strong rain signal for St. George.
What will be the warmest day in St. George over the next 14 days?
Thursday, August 6, with a forecast high near 112°F (44°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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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