Saint George, UT Weather Forecast

Local 7-day forecast

102°
F

Mostly Sunny then Isolated Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Saint George, UT in one place.

Saturday, August 29, 2026
Wind: 2 to 14 mph ESE
Saturday

Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 102. East southeast wind 2 to 14 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Saint George, UT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 4:53 PM MDT.

The active forecast window currently covers Aug 29 to Sep 2, 2026 for Saint George, UT.

Page Snapshot

Page focus
city weather
Forecast window
Aug 29 to Sep 2, 2026
Latest sync
Aug 27, 2026 4:53 PM MDT
Forecast office
SLC
Source
NOAA / NWS
Next High
102°F
Saturday
Next Low
75°F
Saturday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
2 to 14 mph
Saturday

Daily Outlook

Today
Aug 29
Mostly Sunny then Isolated Showers And Thunderstorms
102 °F
/ 75°F
Wind 2 to 14 mph
Sun
Aug 30
Sunny then Isolated Showers And Thunderstorms
98 °F
/ 71°F
Wind 5 to 9 mph
Mon
Aug 31
Chance Showers And Thunderstorms
95 °F
/ 70°F
Wind 5 to 8 mph
Tue
Sep 1
Chance Showers And Thunderstorms
92 °F
/ 69°F
Wind 6 mph
Wed
Sep 2
Chance Showers And Thunderstorms
92 °F
/ 70°F
Wind 2 to 6 mph

This Week in Saint George

Saturday looks like the warmest upcoming period in Saint George at 102 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 69 degrees F.

The strongest winds are forecast for Saturday at about 2 to 14 mph ESE.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Aug 27, 2026 4:53 PM MDT
Coverage
6 days
Time zone
America/Denver
Forecast office
SLC
Radar station
KICX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Aug 29
75°F
Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms
6 to 14 mph S

Scattered showers and thunderstorms before midnight, then isolated showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Sunday
Aug 30
98°F
Sunny then Isolated Showers And Thunderstorms
5 to 9 mph SSW

Isolated showers and thunderstorms after noon. Sunny, with a high near 98.

Sunday Night
Aug 30
71°F
Partly Cloudy then Chance Showers And Thunderstorms
9 to 13 mph SSE

A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 71.

Monday
Aug 31
95°F
Chance Showers And Thunderstorms
5 to 8 mph SSE

A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 95.

Monday Night
Aug 31
70°F
Slight Chance Showers And Thunderstorms
6 to 10 mph SSE

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Tuesday
Sep 1
92°F
Chance Showers And Thunderstorms
6 mph SE

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Tuesday Night
Sep 1
69°F
Slight Chance Showers And Thunderstorms
2 to 8 mph SSE

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Wednesday
Sep 2
92°F
Chance Showers And Thunderstorms
2 to 6 mph S

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Wednesday Night
Sep 2
70°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
1 to 7 mph E

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 70.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Aug 29
Mostly Sunny then Isolated Showers And Thunderstorms
102°F
2 to 14 mph
ESE
Saturday Night
Aug 29
Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms
75°F
6 to 14 mph
S
Sunday
Aug 30
Sunny then Isolated Showers And Thunderstorms
98°F
5 to 9 mph
SSW
Sunday Night
Aug 30
Partly Cloudy then Chance Showers And Thunderstorms
71°F
9 to 13 mph
SSE
Monday
Aug 31
Chance Showers And Thunderstorms
95°F
5 to 8 mph
SSE
Monday Night
Aug 31
Slight Chance Showers And Thunderstorms
70°F
6 to 10 mph
SSE
Tuesday
Sep 1
Chance Showers And Thunderstorms
92°F
6 mph
SE
Tuesday Night
Sep 1
Slight Chance Showers And Thunderstorms
69°F
2 to 8 mph
SSE
Wednesday
Sep 2
Chance Showers And Thunderstorms
92°F
2 to 6 mph
S
Wednesday Night
Sep 2
Slight Chance Showers And Thunderstorms then Partly Cloudy
70°F
1 to 7 mph
E
St George Utah from east 1
St George Utah from east 1 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.