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Saint George, UT Weather Tomorrow

Use tomorrow's Saint George weather forecast and the next 5 day outlook to track precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Saint George area and around Washington county, Utah.
Updated: Thu Oct 15th 2026 9:45 AM MDT
Saint George, UT Weather – 10-15 – Sunny
74° / 49°
Sunny
In Saint George, it will be sunny with highs near 74°F and lows around 49°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 15mph on average and gusts of 24mph at 8 PM. Humidity levels should be comfortable, sitting around 38% on average, the maximum being 37% at 10 AM and 24% being its lowest at 5 PM. Barometric pressure is its highest of 30.26inHg at 10 AM, a lowest point of 30.11inHg at 5 PM with an avg 30.18inHg.
Saint George, UT Weather – 10-16 – Sunny
77° / 54°

Weather Tomorrow

Sunny
Saint George may see a sunny day, with daytime highs of 77°F and overnight lows near 54°F. There's a very small chance of rainfall, only about 1%. Winds will be strong at speeds peaking at 25mph and gusts of 31.6mph at 7 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 37% at 11 PM and 22% being its lowest at 4 PM. Barometric pressure is its highest of 30.37inHg at 10 AM, a lowest point of 30.22inHg at 5 PM with an avg 30.3inHg.
Saint George, UT Weather – 10-17 – Overcast
78° / 53°
Overcast
Daytime highs will reach 78°F with lows dropping to 53°F in Saint George, where skies will be overcast. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 11mph on average and gusts of 14.3mph at 6 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 44% at 8 AM and 15% being its lowest at 4 PM. Barometric pressure is its highest of 30.29inHg at 12 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.16inHg.
Saint George, UT Weather – 10-18 – Sunny
76° / 56°
Sunny
Sunshine is in the forecast for Saint George, with a high of 76°F and a low of 56°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 4mph and gusts of 12.5mph at 9 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 36% at 8 AM and 20% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.93inHg at 5 PM with an avg 30inHg.
Saint George, UT Weather – 10-19 – Sunny
78° / 57°
Sunny
Highs will reach 78°F with lows near 57°F in Saint George, where sunshine is. There's a very small chance of rainfall, only about 2%. Winds will be light at 7mph and gusts of 11.4mph at 3 PM. Humidity levels should be comfortable, sitting around 36% on average, the maximum being 46% at 11 PM and 29% being its lowest at 3 PM. Barometric pressure is its highest of 30inHg at 10 AM, a lowest point of 29.8inHg at 7 PM with an avg 29.91inHg.
Saint George, UT Weather – 10-20 – Scattered Showers
75° / 61°
Scattered Showers
Showers likely at times in Saint George, with a high of 75°F and a low of 61°F. Rainfall predicted to have a 57% chance with an estimated 0.14in. Wind will be moderate, blowing around 12mph on average and gusts of 15mph at 3 PM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 67% at 11 PM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 29.87inHg at 9 AM, a lowest point of 29.74inHg at 3 PM with an avg 29.82inHg.

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