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Now · 4:22 PM

Grand Falls Plaza Weather & Hourly Forecast

United States · Missouri · 64804

Light thunderstorms
94°F
Light thunderstorms
Feels like: 92°F
💧 Humidity 39% 🌡 Pressure 29.88 inHg 💨 Wind 13 mph 👁 Visibility 8.9 mi Clouds 44% ☀️ UV index 4.1 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Grand Falls Plaza

Today
Sunny · 5:00 PM Sunny
93° 💧 0.001 in 💨 14 mph H 39%29.88 inHg
Clear night · 8:00 PM Clear night
87° 💧 None 💨 11 mph H 54%29.88 inHg
Clear night · 11:00 PM Clear night
82° 💧 None 💨 11 mph H 59%29.94 inHg
Tomorrow
Clear night · 2:00 AM Clear night
80° 💧 None 💨 12 mph H 67%29.94 inHg
Clear night · 5:00 AM Clear night
79° 💧 None 💨 12 mph H 67%29.97 inHg
Sunny · 8:00 AM Sunny
79° 💧 None 💨 11 mph H 67%30.03 inHg
Sunny · 11:00 AM Sunny
88° 💧 None 💨 12 mph H 52%30.03 inHg
Sunny · 2:00 PM Sunny
95° 💧 0.000 in 💨 9 mph H 41%30.00 inHg
Sunny · 5:00 PM Sunny
95° 💧 0.000 in 💨 7 mph H 39%29.97 inHg
Clear night · 8:00 PM Clear night
87° 💧 None 💨 5 mph H 51%30.00 inHg
Clear night · 11:00 PM Clear night
83° 💧 None 💨 8 mph H 53%30.06 inHg
Wednesday
Clear night · 2:00 AM Clear night
79° 💧 None 💨 6 mph H 61%30.09 inHg
Clear night · 5:00 AM Clear night
78° 💧 None 💨 8 mph H 63%30.09 inHg
Sunny · 8:00 AM Sunny
79° 💧 None 💨 8 mph H 61%30.15 inHg
Sunny · 11:00 AM Sunny
91° 💧 None 💨 9 mph H 46%30.18 inHg
Sunny · 2:00 PM Sunny
96° 💧 0.001 in 💨 8 mph H 36%30.12 inHg

In Grand Falls Plaza and, more broadly, across the state of Missouri: The late afternoon will feature mostly sunny skies with a few clouds. Temperatures are expected to stay hot, ranging from 83 to 88 degrees Fahrenheit. Winds will be moderate, coming from the south at up to 15 mph, with gusts reaching around 33 mph. No precipitation is anticipated during this period, so dry conditions will persist into the evening. As the evening approaches, temperatures will gradually cool but remain warm, and the moderate south wind will continue, possibly gusting a bit more at times. Overall, residents can expect a warm and breezy late afternoon into the night with clear to partly cloudy skies.

15-Day Weather Outlook for Grand Falls Plaza

TomorrowTomorrow Mostly sunny Mostly sunny 96°/78° 💧 None 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 97°/78° 💧 None 💨 9 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 97°/79° 💧 0.033 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 96°/77° 💧 0.005 in 💨 10 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 97°/78° 💧 None 💨 14 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 88°/73° 💧 0.118 in 💨 9 mph
Monday, Sep 21Mon Sep 21 Moderate rain Moderate rain 78°/67° 💧 0.316 in 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 73°/62° 💧 0.007 in 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 74°/63° 💧 0.001 in 💨 9 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 80°/62° 💧 0.003 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 84°/67° 💧 0.005 in 💨 7 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 86°/70° 💧 None 💨 7 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 89°/72° 💧 None 💨 9 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 90°/70° 💧 0.004 in 💨 8 mph
Tuesday, Sep 29Tue Sep 29 Sunny Sunny 76°/73° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grand Falls Plaza

Vertical axis: °F · Color based on temperature
Sunny at 5:00 PM
93° Today 5:00 PM
Sunny at 6:00 PM
91° 6:00 PM
Sunny at 7:00 PM
89° 7:00 PM
Clear night at 8:00 PM
87° 8:00 PM
Clear night at 9:00 PM
85° Today 9:00 PM
Clear night at 10:00 PM
84° 10:00 PM
Clear night at 11:00 PM
82° 11:00 PM
Clear night at 12:00 AM
81° 12:00 AM
Clear night at 1:00 AM
80° Tomorrow 1:00 AM
Clear night at 2:00 AM
80° 2:00 AM
Clear night at 3:00 AM
79° 3:00 AM
Clear night at 4:00 AM
79° 4:00 AM
Clear night at 5:00 AM
79° Tomorrow 5:00 AM
Clear night at 6:00 AM
79° 6:00 AM
Sunny at 7:00 AM
78° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
82° Tomorrow 9:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Sunny at 11:00 AM
88° 11:00 AM
Sunny at 12:00 PM
91° 12:00 PM
Sunny at 1:00 PM
93° Tomorrow 1:00 PM
Sunny at 2:00 PM
95° 2:00 PM
Sunny at 3:00 PM
96° 3:00 PM
Sunny at 4:00 PM
96° 4:00 PM
Sunny at 5:00 PM
95° Tomorrow 5:00 PM
Sunny at 6:00 PM
94° 6:00 PM
Mostly sunny at 7:00 PM
91° 7:00 PM
Clear night at 8:00 PM
87° 8:00 PM
Clear night at 9:00 PM
85° Tomorrow 9:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Clear night at 11:00 PM
83° 11:00 PM
Clear night at 12:00 AM
83° 12:00 AM
Clear night at 1:00 AM
81° Wednesday 1:00 AM
Clear night at 2:00 AM
79° 2:00 AM
Clear night at 3:00 AM
79° 3:00 AM
Clear night at 4:00 AM
79° 4:00 AM
Clear night at 5:00 AM
78° Wednesday 5:00 AM
Clear night at 6:00 AM
78° 6:00 AM
Clear night at 7:00 AM
78° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
84° Wednesday 9:00 AM
Sunny at 10:00 AM
88° 10:00 AM
Sunny at 11:00 AM
91° 11:00 AM
Sunny at 12:00 PM
93° 12:00 PM
Sunny at 1:00 PM
95° Wednesday 1:00 PM
Sunny at 2:00 PM
96° 2:00 PM
Sunny at 3:00 PM
97° 3:00 PM
Mostly sunny at 4:00 PM
97° 4:00 PM
Sunny at 5:00 PM
96° Wednesday 5:00 PM
Sunny at 6:00 PM
94° 6:00 PM
Sunny at 7:00 PM
91° 7:00 PM
Clear night at 8:00 PM
87° 8:00 PM
Clear night at 9:00 PM
87° Wednesday 9:00 PM
Clear night at 10:00 PM
86° 10:00 PM
Clear night at 11:00 PM
84° 11:00 PM
Clear night at 12:00 AM
83° 12:00 AM
Clear night at 1:00 AM
83° Thursday 1:00 AM
Clear night at 2:00 AM
82° 2:00 AM
Clear night at 3:00 AM
82° 3:00 AM
Clear night at 4:00 AM
81° 4:00 AM
Clear night at 5:00 AM
80° Thursday 5:00 AM
Clear night at 6:00 AM
80° 6:00 AM
Clear night at 7:00 AM
79° 7:00 AM
Sunny at 10:00 AM
89° 10:00 AM
Mostly sunny at 1:00 PM
95° Thursday 1:00 PM
Overcast at 4:00 PM
97° 4:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Mostly clear night at 10:00 PM
85° 10:00 PM
Clear night at 1:00 AM
81° Friday 1:00 AM
Clear night at 4:00 AM
79° 4:00 AM
Clear night at 7:00 AM
77° 7:00 AM
Sunny at 10:00 AM
89° 10:00 AM
Sunny at 1:00 PM
95° Friday 1:00 PM
Mostly sunny at 4:00 PM
96° 4:00 PM
Mostly sunny at 7:00 PM
91° 7:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Clear night at 1:00 AM
80° Saturday 1:00 AM
Clear night at 4:00 AM
79° 4:00 AM
Clear night at 7:00 AM
78° 7:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
95° Saturday 1:00 PM
Sunny at 4:00 PM
97° 4:00 PM
Mostly cloudy at 7:00 PM
91° 7:00 PM
Mostly cloudy night at 10:00 PM
84° 10:00 PM
Overcast night at 1:00 AM
82° Sunday 1:00 AM
Partly cloudy night at 4:00 AM
76° 4:00 AM
Partly cloudy night at 7:00 AM
74° 7:00 AM
Partly cloudy at 1:00 PM
88° 1:00 PM
Light rain at 7:00 PM
73° Sunday 7:00 PM
Moderate rain at 1:00 AM
70° 1:00 AM
Partly cloudy night at 7:00 AM
67° 7:00 AM
Light rain at 1:00 PM
78° 1:00 PM
Mostly sunny at 7:00 PM
73° Monday 7:00 PM
Clear night at 1:00 AM
67° 1:00 AM
Clear night at 7:00 AM
62° 7:00 AM
Overcast at 1:00 PM
73° 1:00 PM
Mostly sunny at 7:00 PM
69° Tuesday 7:00 PM
Overcast night at 1:00 AM
67° 1:00 AM
Overcast night at 7:00 AM
63° 7:00 AM
Overcast at 1:00 PM
74° 1:00 PM
Partly cloudy at 7:00 PM
74° Wednesday 7:00 PM
Partly cloudy night at 1:00 AM
66° 1:00 AM
Clear night at 7:00 AM
62° 7:00 AM
Partly cloudy at 1:00 PM
80° 1:00 PM
Sunny at 7:00 PM
79° Thursday 7:00 PM
Partly cloudy night at 1:00 AM
70° 1:00 AM
Clear night at 7:00 AM
67° 7:00 AM
Mostly cloudy at 1:00 PM
84° 1:00 PM
Mostly sunny at 7:00 PM
82° Friday 7:00 PM
Partly cloudy night at 1:00 AM
74° 1:00 AM
Partly cloudy night at 7:00 AM
70° 7:00 AM
Mostly cloudy at 1:00 PM
86° 1:00 PM
Mostly cloudy at 7:00 PM
85° Saturday 7:00 PM
Mostly clear night at 1:00 AM
75° 1:00 AM
Partly cloudy night at 7:00 AM
72° 7:00 AM
Mostly sunny at 1:00 PM
89° 1:00 PM
Mostly sunny at 7:00 PM
85° Sunday 7:00 PM
Overcast night at 1:00 AM
77° 1:00 AM
Mostly clear night at 7:00 AM
70° 7:00 AM
Sunny at 1:00 PM
90° 1:00 PM
Mostly sunny at 7:00 PM
86° Monday 7:00 PM
Clear night at 1:00 AM
76° 1:00 AM
Clear night at 7:00 AM
73° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Grand Falls Plaza

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 2,6µg/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 3,7µg/m³

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

O₃ Ozone Fair 75,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 Grand Falls Plaza

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 7,9High 🙂Fair
Tomorrow UV 7,2High 🙂Fair
Wednesday UV 7,6High 🙂Fair
Thursday UV 9,0Very high 😐Moderate
Friday UV 8,0Very high 🙂Fair
Saturday UV 9,0Very high Unavailable
Sunday UV 4,0Moderate Unavailable
Hourly UV index today
5:00 PMUV 2,1 6:00 PMUV 0,7 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 Grand Falls Plaza

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:55 PM–5:32 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 14% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 87° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
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 Grand Falls Plaza were last refreshed today at 4:22 PM. The current forecast period extends through 16/09/2026 at 2:00 PM. 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.