Saint George, UT Weather Forecast

Local 7-day forecast

78°

Slight Chance Showers And Thunderstorms

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

Friday, July 17, 2026

Wind: 2 mph SW

Overnight

A slight chance of showers and thunderstorms. Mostly cloudy. Low around 78, with temperatures rising to around 81 overnight. Southwest wind around 2 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: Jul 17, 2026 4:50 AM MDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for Saint George, UT.

Page Snapshot

Page focus: city weather
Forecast window: Jul 17 to Jul 23, 2026
Latest sync: Jul 17, 2026 4:50 AM MDT
Forecast office: SLC
Source: NOAA / NWS

Next High

96°F

Friday

Next Low

78°F

Overnight

Rain Outlook

Periods mentioning precipitation

Windiest

2 to 7 mph

Friday

Daily Outlook

Today

Jul 17

Mostly Sunny then Chance Showers And Thunderstorms

96 °F

/ 78°F

Wind 2 to 7 mph

Sat

Jul 18

Mostly Sunny then Chance Showers And Thunderstorms

100 °F

/ 79°F

Wind 1 to 5 mph

Sun

Jul 19

Mostly Sunny then Slight Chance Showers And Thunderstorms

102 °F

/ 79°F

Wind 0 to 3 mph

Mon

Jul 20

Mostly Sunny then Chance Showers And Thunderstorms

100 °F

/ 78°F

Wind 0 to 5 mph

Tue

Jul 21

Mostly Sunny then Chance Showers And Thunderstorms

100 °F

/ 78°F

Wind 0 to 3 mph

Wed

Jul 22

Slight Chance Rain Showers then Chance Showers And Thunderstorms

100 °F

/ 78°F

Wind 1 mph

Thu

Jul 23

Slight Chance Rain Showers then Chance Showers And Thunderstorms

100 °F

Wind 1 mph

This Week in Saint George

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

Overnight is the coolest period ahead with temperatures near 78 degrees F.

The strongest winds are forecast for Friday at about 2 to 7 mph W.

Precipitation is mentioned in 14 upcoming forecast periods.

Forecast Details

Last updated: Jul 17, 2026 4:50 AM MDT
Coverage: 7 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

Friday

Jul 17

96°F

Mostly Sunny then Chance Showers And Thunderstorms

2 to 7 mph W

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96. West wind 2 to 7 mph. Chance of precipitation is 30%.

Friday Night

Jul 17

78°F

Slight Chance Showers And Thunderstorms

3 to 7 mph WSW

A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers and thunderstorms between midnight and 3am. Mostly cloudy. Low around 78, with temperatures rising to around 81 overnight. West southwest wind 3 to 7 mph. Chance of precipitation is 30%.

Saturday

Jul 18

100°F

Mostly Sunny then Chance Showers And Thunderstorms

1 to 5 mph W

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 100. West wind 1 to 5 mph. Chance of precipitation is 30%.

Saturday Night

Jul 18

79°F

Slight Chance Showers And Thunderstorms then Mostly Cloudy

1 to 5 mph S

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 79. South wind 1 to 5 mph. Chance of precipitation is 20%.

Sunday

Jul 19

102°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

0 to 3 mph WSW

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 102. Chance of precipitation is 20%.

Sunday Night

Jul 19

79°F

Chance Showers And Thunderstorms

0 to 5 mph SSE

A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 79.

Monday

Jul 20

100°F

Mostly Sunny then Chance Showers And Thunderstorms

0 to 5 mph SSW

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 100.

Monday Night

Jul 20

78°F

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms

1 to 5 mph S

A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78.

Tuesday

Jul 21

100°F

Mostly Sunny then Chance Showers And Thunderstorms

0 to 3 mph SSE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 100.

Tuesday Night

Jul 21

78°F

Chance Showers And Thunderstorms

1 to 5 mph ESE

A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78.

Wednesday

Jul 22

100°F

Slight Chance Rain Showers then Chance Showers And Thunderstorms

1 mph ENE

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 100.

Wednesday Night

Jul 22

78°F

Chance Showers And Thunderstorms

3 mph SSE

A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78.

Thursday

Jul 23

100°F

Slight Chance Rain Showers then Chance Showers And Thunderstorms

1 mph NNE

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 100.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Overnight Jul 17	Slight Chance Showers And Thunderstorms	78°F	2 mph SW	A slight chance of showers and thunderstorms. Mostly cloudy. Low around 78, with temperatures rising to around 81 overni...
Friday Jul 17	Mostly Sunny then Chance Showers And Thunderstorms	96°F	2 to 7 mph W	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96. West wind 2 to 7 mph. Chance of pre...
Friday Night Jul 17	Slight Chance Showers And Thunderstorms	78°F	3 to 7 mph WSW	A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midn...
Saturday Jul 18	Mostly Sunny then Chance Showers And Thunderstorms	100°F	1 to 5 mph W	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 100. West wind 1 to 5 mph. Chance of pr...
Saturday Night Jul 18	Slight Chance Showers And Thunderstorms then Mostly Cloudy	79°F	1 to 5 mph S	A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 79. South wind 1 to 5 mph...
Sunday Jul 19	Mostly Sunny then Slight Chance Showers And Thunderstorms	102°F	0 to 3 mph WSW	A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 102. Chance of precipitation is...
Sunday Night Jul 19	Chance Showers And Thunderstorms	79°F	0 to 5 mph SSE	A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low...
Monday Jul 20	Mostly Sunny then Chance Showers And Thunderstorms	100°F	0 to 5 mph SSW	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 100.
Monday Night Jul 20	Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms	78°F	1 to 5 mph S	A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy,...
Tuesday Jul 21	Mostly Sunny then Chance Showers And Thunderstorms	100°F	0 to 3 mph SSE	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 100.
Tuesday Night Jul 21	Chance Showers And Thunderstorms	78°F	1 to 5 mph ESE	A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a...
Wednesday Jul 22	Slight Chance Rain Showers then Chance Showers And Thunderstorms	100°F	1 mph ENE	A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near...
Wednesday Night Jul 22	Chance Showers And Thunderstorms	78°F	3 mph SSE	A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a...
Thursday Jul 23	Slight Chance Rain Showers then Chance Showers And Thunderstorms	100°F	1 mph NNE	A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near...

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.