Current weather conditions and 15 day weather forecast for Saint George-Southwest Utah International Airport, Utah, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 16 August 2026 Sunday 22.5 ° C / 72.4°F ![]() Sunny |
Feels Like : 21.8 ° C / 71.2°F Humidity : % 50 Pressure : 1018 mb Wind Speed : 5.8 kmph / 3.6 miles from E ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 7 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 August 2026 Sunday | Sunny |
22.5 ° C (72.4°F) |
33.9 ° C (93.1°F) |
28.5 ° C (83.3°F) |
% 37 | 36% | 8.7 | Sunrise:06:51 AM Sunset: 08:25 PM |
Moonrise:11:13 AM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
22.8 ° C (73.1°F) |
37.2 ° C (99°F) |
30.5 ° C (86.9°F) |
% 28 | 1% | 10.4 | Sunrise:06:52 AM Sunset: 08:23 PM |
Moonrise:12:23 PM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
24.8 ° C (76.6°F) |
38.8 ° C (101.9°F) |
32.3 ° C (90.1°F) |
% 23 | 0% | 9 | Sunrise:06:53 AM Sunset: 08:22 PM |
Moonrise:01:31 PM Moonset: 11:30 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
25.1 ° C (77.2°F) |
38.4 ° C (101.1°F) |
32.1 ° C (89.8°F) |
% 22 | 1% | 9 | Sunrise:06:54 AM Sunset: 08:21 PM |
Moonrise:02:37 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
25.4 ° C (77.7°F) |
38.6 ° C (101.4°F) |
32.3 ° C (90.2°F) |
% 22 | 1% | 9 | Sunrise:06:55 AM Sunset: 08:20 PM |
Moonrise:03:40 PM Moonset: 12:09 AM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
25.4 ° C (77.8°F) |
39.2 ° C (102.6°F) |
32.7 ° C (90.9°F) |
% 22 | 0% | 9 | Sunrise:06:56 AM Sunset: 08:18 PM |
Moonrise:04:37 PM Moonset: 12:53 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
26.7 ° C (80°F) |
39.7 ° C (103.5°F) |
33.2 ° C (91.7°F) |
% 23 | 2% | 9 | Sunrise:06:56 AM Sunset: 08:17 PM |
Moonrise:05:27 PM Moonset: 01:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
25 ° C (77°F) |
38.9 ° C (102°F) |
31 ° C (87.7°F) |
% 34 | 57% | 9 | Sunrise:06:57 AM Sunset: 08:16 PM |
Moonrise:06:10 PM Moonset: 02:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
26.6 ° C (80°F) |
36.3 ° C (97.3°F) |
30.5 ° C (86.8°F) |
% 36 | 1% | 9 | Sunrise:06:58 AM Sunset: 08:14 PM |
Moonrise:06:45 PM Moonset: 03:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
24.7 ° C (76.4°F) |
34.9 ° C (94.7°F) |
29.5 ° C (85.1°F) |
% 34 | 57% | 8 | Sunrise:06:59 AM Sunset: 08:13 PM |
Moonrise:07:16 PM Moonset: 04:40 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
23.4 ° C (74.2°F) |
38 ° C (100.4°F) |
31 ° C (87.7°F) |
% 32 | 2% | 9 | Sunrise:07:00 AM Sunset: 08:11 PM |
Moonrise:07:42 PM Moonset: 05:40 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
28.4 ° C (83.1°F) |
37.1 ° C (98.8°F) |
31.8 ° C (89.2°F) |
% 36 | 36% | 9 | Sunrise:07:01 AM Sunset: 08:10 PM |
Moonrise:08:06 PM Moonset: 06:40 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
21.5 ° C (70.7°F) |
36.3 ° C (97.3°F) |
29.3 ° C (84.8°F) |
% 42 | 57% | 9 | Sunrise:07:01 AM Sunset: 08:09 PM |
Moonrise:08:29 PM Moonset: 07:38 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
22.8 ° C (73.1°F) |
33.1 ° C (91.5°F) |
28 ° C (82.4°F) |
% 44 | 17% | 8 | Sunrise:07:02 AM Sunset: 08:07 PM |
Moonrise:08:51 PM Moonset: 08:37 AM Moon Phase ( Waning Gibbous ) |
|