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Now · 11:47 AM

St. George Weather & Hourly Forecast

United States · Missouri · 63123

Partly cloudy
96°F
Partly cloudy
Feels like: 100°F
💧 Humidity 40% 🌡 Pressure 30.03 inHg 💨 Wind 5 mph 👁 Visibility 26.2 mi Clouds 38% ☀️ UV index 5.3 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for St. George

Today
Partly cloudy · 12:00 PM Partly cloudy
96° 💧 0.030 in 💨 5 mph H 40%30.03 inHg
Light thunderstorms · 3:00 PM Light thunderstorms
95° 💧 0.017 in 💨 6 mph H 42%29.97 inHg
Light thunderstorms · 6:00 PM Light thunderstorms
83° 💧 0.246 in 💨 9 mph H 75%29.97 inHg
Mostly clear night · 9:00 PM Mostly clear night
79° 💧 None 💨 6 mph H 91%29.97 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
78° 💧 0.036 in 💨 5 mph H 86%29.94 inHg
Thunderstorms · 3:00 AM Thunderstorms
73° 💧 0.205 in 💨 7 mph H 96%30.00 inHg
Light thunderstorms · 6:00 AM Light thunderstorms
73° 💧 0.112 in 💨 4 mph H 98%30.00 inHg
Light rain · 9:00 AM Light rain
74° 💧 0.058 in 💨 5 mph H 94%30.00 inHg
Light rain · 12:00 PM Light rain
78° 💧 0.027 in 💨 6 mph H 84%30.00 inHg
Overcast · 3:00 PM Overcast
79° 💧 0.002 in 💨 7 mph H 78%29.94 inHg
Overcast · 6:00 PM Overcast
79° 💧 0.002 in 💨 4 mph H 73%29.91 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
75° 💧 None 💨 1 mph H 85%29.94 inHg
Friday
Clear night · 12:00 AM Clear night
73° 💧 None 💨 3 mph H 91%29.97 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
70° 💧 0.000 in 💨 5 mph H 90%29.97 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
68° 💧 None 💨 4 mph H 87%29.97 inHg
Sunny · 9:00 AM Sunny
72° 💧 0.000 in 💨 4 mph H 78%29.97 inHg

In St. George and, more broadly, across the state of Missouri: The rest of the day will be mostly sunny with a few clouds, and temperatures will remain hot, ranging from 79 to 89 degrees Fahrenheit. Expect moderate west winds, with speeds up to 15 mph and gusts reaching 17 mph. There is a possibility of light rain, with an accumulation of around 0.07 inches, particularly in the afternoon. Overall, conditions will be warm and breezy, with a chance of brief showers. Make sure to stay hydrated and be prepared for changing weather patterns later in the day.

15-Day Weather Outlook for St. George

TomorrowTomorrow Thunderstorms Thunderstorms 80°/73° 💧 None 💨 7 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 84°/68° 💧 None 💨 5 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 89°/72° 💧 0.938 in 💨 5 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 91°/73° 💧 0.013 in 💨 6 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 93°/74° 💧 None 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Mostly cloudy Mostly cloudy 86°/73° 💧 0.077 in 💨 10 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 80°/66° 💧 0.017 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 82°/68° 💧 None 💨 4 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 89°/74° 💧 None 💨 4 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 95°/78° 💧 0.010 in 💨 5 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 97°/79° 💧 0.024 in 💨 10 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 93°/68° 💧 0.505 in 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 79°/71° 💧 0.473 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 86°/72° 💧 0.329 in 💨 6 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 82°/81° 💧 0.013 in 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. George

Vertical axis: °F · Color based on temperature
Partly cloudy at 12:00 PM
96° Today 12:00 PM
Mostly sunny at 1:00 PM
97° 1:00 PM
Light thunderstorms at 2:00 PM
94° 2:00 PM
Light thunderstorms at 3:00 PM
95° 3:00 PM
Sunny at 4:00 PM
96° Today 4:00 PM
Light thunderstorms at 5:00 PM
94° 5:00 PM
Light thunderstorms at 6:00 PM
83° 6:00 PM
Thunderstorms at 7:00 PM
79° 7:00 PM
Light rain at 8:00 PM
79° Today 8:00 PM
Mostly clear night at 9:00 PM
79° 9:00 PM
Mostly clear night at 10:00 PM
78° 10:00 PM
Mostly clear night at 11:00 PM
78° 11:00 PM
Mostly clear night at 12:00 AM
78° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
77° 1:00 AM
Light thunderstorms at 2:00 AM
75° 2:00 AM
Thunderstorms at 3:00 AM
73° 3:00 AM
Light rain at 4:00 AM
74° Tomorrow 4:00 AM
Light rain at 5:00 AM
73° 5:00 AM
Light thunderstorms at 6:00 AM
73° 6:00 AM
Light thunderstorms at 7:00 AM
73° 7:00 AM
Light thunderstorms at 8:00 AM
73° Tomorrow 8:00 AM
Light rain at 9:00 AM
74° 9:00 AM
Light rain at 10:00 AM
76° 10:00 AM
Light rain at 11:00 AM
79° 11:00 AM
Light rain at 12:00 PM
78° Tomorrow 12:00 PM
Light rain at 1:00 PM
80° 1:00 PM
Overcast at 2:00 PM
79° 2:00 PM
Overcast at 3:00 PM
79° 3:00 PM
Overcast at 4:00 PM
78° Tomorrow 4:00 PM
Mostly cloudy at 5:00 PM
79° 5:00 PM
Overcast at 6:00 PM
79° 6:00 PM
Overcast at 7:00 PM
77° 7:00 PM
Overcast night at 8:00 PM
76° Tomorrow 8:00 PM
Mostly cloudy night at 9:00 PM
75° 9:00 PM
Mostly cloudy night at 10:00 PM
74° 10:00 PM
Mostly cloudy night at 11:00 PM
74° 11:00 PM
Clear night at 12:00 AM
73° Friday 12:00 AM
Mostly clear night at 1:00 AM
72° 1:00 AM
Mostly clear night at 2:00 AM
71° 2:00 AM
Partly cloudy night at 3:00 AM
70° 3:00 AM
Mostly cloudy night at 4:00 AM
70° Friday 4:00 AM
Overcast night at 5:00 AM
69° 5:00 AM
Mostly cloudy night at 6:00 AM
68° 6:00 AM
Mostly sunny at 7:00 AM
68° 7:00 AM
Sunny at 8:00 AM
69° Friday 8:00 AM
Sunny at 9:00 AM
72° 9:00 AM
Sunny at 10:00 AM
75° 10:00 AM
Partly cloudy at 11:00 AM
79° 11:00 AM
Mostly cloudy at 12:00 PM
81° Friday 12:00 PM
Mostly sunny at 1:00 PM
82° 1:00 PM
Light rain at 2:00 PM
83° 2:00 PM
Light rain at 3:00 PM
84° 3:00 PM
Light rain at 4:00 PM
84° Friday 4:00 PM
Mostly sunny at 5:00 PM
84° 5:00 PM
Mostly sunny at 6:00 PM
83° 6:00 PM
Mostly sunny at 7:00 PM
80° 7:00 PM
Clear night at 4:00 AM
72° Saturday 4:00 AM
Sunny at 7:00 AM
72° 7:00 AM
Sunny at 10:00 AM
80° 10:00 AM
Mostly sunny at 1:00 PM
88° 1:00 PM
Mostly sunny at 4:00 PM
89° Saturday 4:00 PM
Mostly sunny at 7:00 PM
83° 7:00 PM
Clear night at 10:00 PM
79° 10:00 PM
Clear night at 1:00 AM
76° 1:00 AM
Clear night at 4:00 AM
74° Sunday 4:00 AM
Sunny at 7:00 AM
73° 7:00 AM
Sunny at 10:00 AM
83° 10:00 AM
Sunny at 1:00 PM
89° 1:00 PM
Mostly sunny at 4:00 PM
91° Sunday 4:00 PM
Sunny at 7:00 PM
85° 7:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Clear night at 1:00 AM
78° 1:00 AM
Clear night at 4:00 AM
75° Monday 4:00 AM
Mostly sunny at 7:00 AM
74° 7:00 AM
Sunny at 10:00 AM
83° 10:00 AM
Sunny at 1:00 PM
91° 1:00 PM
Sunny at 4:00 PM
93° Monday 4:00 PM
Sunny at 7:00 PM
86° 7:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 1:00 AM
78° 1:00 AM
Sunny at 7:00 AM
82° Tuesday 7:00 AM
Mostly cloudy at 1:00 PM
73° 1:00 PM
Overcast at 7:00 PM
80° 7:00 PM
Clear night at 1:00 AM
78° 1:00 AM
Mostly sunny at 7:00 AM
69° Wednesday 7:00 AM
Mostly sunny at 1:00 PM
66° 1:00 PM
Mostly cloudy at 7:00 PM
82° 7:00 PM
Clear night at 1:00 AM
78° 1:00 AM
Overcast at 7:00 AM
70° Thursday 7:00 AM
Sunny at 1:00 PM
68° 1:00 PM
Sunny at 7:00 PM
89° 7:00 PM
Mostly clear night at 1:00 AM
86° 1:00 AM
Sunny at 7:00 AM
77° Friday 7:00 AM
Overcast at 1:00 PM
74° 1:00 PM
Sunny at 7:00 PM
95° 7:00 PM
Mostly clear night at 1:00 AM
89° 1:00 AM
Sunny at 7:00 AM
80° Saturday 7:00 AM
Sunny at 1:00 PM
78° 1:00 PM
Mostly sunny at 7:00 PM
97° 7:00 PM
Mostly clear night at 1:00 AM
91° 1:00 AM
Sunny at 7:00 AM
85° Sunday 7:00 AM
Sunny at 1:00 PM
79° 1:00 PM
Mostly cloudy at 7:00 PM
93° 7:00 PM
Overcast night at 1:00 AM
79° 1:00 AM
Mostly cloudy at 7:00 AM
74° Monday 7:00 AM
Light rain at 1:00 PM
68° 1:00 PM
Overcast at 7:00 PM
79° 7:00 PM
Mostly cloudy night at 1:00 AM
75° 1:00 AM
Partly cloudy at 7:00 AM
74° Tuesday 7:00 AM
Mostly cloudy at 1:00 PM
71° 1:00 PM
Overcast night at 7:00 PM
86° 7:00 PM
Mostly cloudy night at 1:00 AM
79° 1:00 AM
Mostly sunny at 7:00 AM
74° Wednesday 7:00 AM
Overcast at 1:00 PM
72° 1:00 PM
Overcast night at 7:00 PM
82° 7:00 PM
Partly cloudy night at 1:00 AM
81° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for St. George

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 6,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 81,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in St. George

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,8High 🙂Fair
Tomorrow UV 3,0Moderate 🙂Fair
Friday UV 5,5Moderate 🙂Fair
Saturday UV 7,5High 🙂Fair
Sunday UV 8,0Very high 😊Good
Monday UV 9,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
Hourly UV index today
12:00 PMUV 6,9 1:00 PMUV 7,8 2:00 PMUV 6,9 3:00 PMUV 2,2 4:00 PMUV 1,5 5:00 PMUV 1,6 6:00 PMUV 0,1 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for St. George

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Saturday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Saturday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Sunday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Sunday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Monday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Monday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Wednesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Thursday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Friday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Saturday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Sunday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Wednesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM
Sustained wind Max gusts
NIGHT SKY · ST. GEORGE, MISSOURI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

88/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:50 PM–5:08 AM
Cloud cover 16% Real hourly forecast for the best viewing hour.
Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 34° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min57%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for St. George were last refreshed today at 11:47 AM. The current forecast period extends through 11/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.