10-Day Weather Forecast - St. George, UT

Aug 1-Aug 10, 2025

Fri, Aug 1
|79°F
Clear
Tonight
79°F
Clear. Low temperature around 79F. Dew point will be around 40F with an average humidity of 27%. Winds will be 9 mph from the E.
Hourly details
Weekend Weather
Sat, Aug 2
103|77°F
Sunny
Day
103°F
Sunny. Highs around 103.
Night
77°F
Clear. Lows around 70.
Hourly details
Sun, Aug 3
103|75°F
Sunny
Day
103°F
Sunny. Highs around 106.
Night
75°F
Clear. Lows around 70.
Hourly details
Mon, Aug 4
103|74°F
Partly Cloudy
Day
103°F
Sunny in the morning then becoming partly cloudy. Highs around 105.
Night
74°F
Partly cloudy. Lows in the lower 70s.
Hourly details
Tue, Aug 5
104|77°F
Partly Cloudy
Day
104°F
Partly cloudy. Highs around 106.
Night
77°F
Mostly clear. Lows in the mid 70s. Highs around 108. =
Hourly details
Wed, Aug 6
106|79°F
Mostly Sunny
Day
106°F
Mostly clear. Lows in the mid 70s. Highs around 108. =
Night
79°F
Mostly clear. Lows in the mid 70s. Highs around 108. =
Hourly details
Thu, Aug 7
107|79°F
Mostly Sunny
Day
107°F
Mostly clear. Lows in the mid 70s. Highs around 108. =
Night
79°F
Mostly clear. Lows in the mid 70s. Highs around 108. =
Hourly details
Fri, Aug 8
106|77°F
Mostly Sunny
Day
106°F
Mostly clear. Lows in the mid 70s. Highs around 108. =
Night
77°F
Clear. Low temperature around 77F. Dew point will be around 32F with an average humidity of 14%. Winds will be 7 mph from the W.
Weekend Weather
Sat, Aug 9
105|76°F
Very Hot
Day
105°F
Sunny. High temperature around 105F. Dew point will be around 36F with an average humidity of 13%. Winds will be 6 mph from the W.
Night
76°F
Clear. Low temperature around 76F. Dew point will be around 33F with an average humidity of 14%. Winds will be 8 mph from the W.
Sun, Aug 10
106|77°F
Very Hot
Day
106°F
Sunny. High temperature around 106F. Dew point will be around 36F with an average humidity of 14%. Winds will be 5 mph from the W.
Night
77°F
Clear. Low temperature around 77F. Dew point will be around 34F with an average humidity of 15%. Winds will be 7 mph from the NE.