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Now · 2:56 PM

Weldon Spring Heights Weather & Hourly Forecast

United States · Missouri · 63304

Light thunderstorms
93°F
Light thunderstorms
Feels like: 100°F
💧 Humidity 56% 🌡 Pressure 29.88 inHg 💨 Wind 7 mph 👁 Visibility 2.5 mi Clouds 52% ☀️ UV index 7.7 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Weldon Spring Heights

Today
Light thunderstorms · 3:00 PM Light thunderstorms
93° 💧 0.084 in 💨 7 mph H 56%29.88 inHg
Mostly sunny · 6:00 PM Mostly sunny
93° 💧 0.001 in 💨 4 mph H 51%29.85 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
84° 💧 None 💨 3 mph H 70%29.88 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
80° 💧 None 💨 5 mph H 79%29.91 inHg
Clear night · 3:00 AM Clear night
77° 💧 None 💨 4 mph H 90%29.94 inHg
Clear night · 6:00 AM Clear night
75° 💧 None 💨 4 mph H 96%29.97 inHg
Sunny · 9:00 AM Sunny
78° 💧 None 💨 5 mph H 82%30.00 inHg
Mostly sunny · 12:00 PM Mostly sunny
85° 💧 0.000 in 💨 8 mph H 61%30.00 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
88° 💧 None 💨 7 mph H 50%29.94 inHg
Sunny · 6:00 PM Sunny
87° 💧 None 💨 7 mph H 54%29.91 inHg
Clear night · 9:00 PM Clear night
79° 💧 None 💨 8 mph H 63%29.97 inHg
Monday
Partly cloudy night · 12:00 AM Partly cloudy night
76° 💧 None 💨 6 mph H 66%30.00 inHg
Clear night · 3:00 AM Clear night
72° 💧 None 💨 6 mph H 68%30.03 inHg
Overcast night · 6:00 AM Overcast night
69° 💧 None 💨 4 mph H 76%30.06 inHg
Mostly sunny · 9:00 AM Mostly sunny
74° 💧 None 💨 6 mph H 66%30.09 inHg
Mostly sunny · 12:00 PM Mostly sunny
83° 💧 None 💨 6 mph H 47%30.09 inHg

In Weldon Spring Heights and, more broadly, across the state of Missouri: The late afternoon will feature a mix of sun and clouds, with temperatures remaining very hot in the mid to upper 90s. As evening approaches, expect conditions to stay warm and humid, with temperatures dropping slightly but remaining above 80 degrees. A small chance of light rain exists, with possible accumulations around 0.02 inches and a maximum probability of about 36%. Winds will be light from the southeast, averaging around 9 mph, with gusts reaching up to 20 mph. Overall, it will remain warm and partly cloudy through the evening, with a slight possibility of brief showers.

15-Day Weather Outlook for Weldon Spring Heights

TomorrowTomorrow Mostly sunny Mostly sunny 89°/75° 💧 None 💨 8 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 88°/68° 💧 None 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Partly cloudy Partly cloudy 95°/68° 💧 0.028 in 💨 7 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 99°/78° 💧 None 💨 10 mph
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 94°/71° 💧 0.812 in 💨 11 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 82°/67° 💧 None 💨 5 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 87°/70° 💧 0.280 in 💨 7 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 86°/79° 💧 0.026 in 💨 12 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 72°/59° 💧 0.132 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 75°/56° 💧 None 💨 5 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 78°/59° 💧 None 💨 4 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 80°/61° 💧 None 💨 4 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 75°/66° 💧 0.040 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 75°/65° 💧 1.035 in 💨 11 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 67°/64° 💧 0.165 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Weldon Spring Heights

Vertical axis: °F · Color based on temperature
Light thunderstorms at 3:00 PM
93° Today 3:00 PM
Light rain at 4:00 PM
95° 4:00 PM
Partly cloudy at 5:00 PM
94° 5:00 PM
Mostly sunny at 6:00 PM
93° 6:00 PM
Mostly sunny at 7:00 PM
89° Today 7:00 PM
Clear night at 8:00 PM
86° 8:00 PM
Mostly cloudy night at 9:00 PM
84° 9:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Mostly clear night at 11:00 PM
82° Today 11:00 PM
Mostly clear night at 12:00 AM
80° 12:00 AM
Clear night at 1:00 AM
79° 1:00 AM
Clear night at 2:00 AM
78° 2:00 AM
Clear night at 3:00 AM
77° Tomorrow 3:00 AM
Clear night at 4:00 AM
77° 4:00 AM
Clear night at 5:00 AM
76° 5:00 AM
Clear night at 6:00 AM
75° 6:00 AM
Sunny at 7:00 AM
75° Tomorrow 7:00 AM
Sunny at 8:00 AM
76° 8:00 AM
Sunny at 9:00 AM
78° 9:00 AM
Sunny at 10:00 AM
82° 10:00 AM
Partly cloudy at 11:00 AM
84° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
85° 12:00 PM
Partly cloudy at 1:00 PM
86° 1:00 PM
Mostly cloudy at 2:00 PM
87° 2:00 PM
Mostly cloudy at 3:00 PM
88° Tomorrow 3:00 PM
Mostly sunny at 4:00 PM
88° 4:00 PM
Mostly sunny at 5:00 PM
88° 5:00 PM
Sunny at 6:00 PM
87° 6:00 PM
Sunny at 7:00 PM
84° Tomorrow 7:00 PM
Clear night at 8:00 PM
81° 8:00 PM
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
77° Tomorrow 11:00 PM
Partly cloudy night at 12:00 AM
76° 12:00 AM
Clear night at 1:00 AM
75° 1:00 AM
Mostly clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
72° Monday 3:00 AM
Mostly clear night at 4:00 AM
71° 4:00 AM
Mostly cloudy night at 5:00 AM
70° 5:00 AM
Overcast night at 6:00 AM
69° 6:00 AM
Sunny at 7:00 AM
68° Monday 7:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Mostly sunny at 9:00 AM
74° 9:00 AM
Sunny at 10:00 AM
77° 10:00 AM
Mostly sunny at 11:00 AM
80° Monday 11:00 AM
Mostly sunny at 12:00 PM
83° 12:00 PM
Sunny at 1:00 PM
85° 1:00 PM
Sunny at 2:00 PM
87° 2:00 PM
Sunny at 3:00 PM
88° Monday 3:00 PM
Sunny at 4:00 PM
88° 4:00 PM
Sunny at 5:00 PM
87° 5:00 PM
Sunny at 6:00 PM
86° 6:00 PM
Sunny at 7:00 PM
82° Monday 7:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Partly cloudy night at 9:00 PM
78° 9:00 PM
Mostly clear night at 10:00 PM
76° 10:00 PM
Mostly cloudy night at 11:00 PM
75° Monday 11:00 PM
Mostly cloudy night at 12:00 AM
74° 12:00 AM
Mostly clear night at 1:00 AM
73° 1:00 AM
Partly cloudy night at 2:00 AM
72° 2:00 AM
Mostly cloudy night at 3:00 AM
71° Tuesday 3:00 AM
Partly cloudy night at 4:00 AM
70° 4:00 AM
Overcast night at 5:00 AM
69° 5:00 AM
Mostly cloudy night at 6:00 AM
68° 6:00 AM
Partly cloudy at 7:00 AM
68° Tuesday 7:00 AM
Partly cloudy at 10:00 AM
80° 10:00 AM
Partly cloudy at 1:00 PM
91° 1:00 PM
Partly cloudy at 4:00 PM
95° 4:00 PM
Mostly sunny at 7:00 PM
90° Tuesday 7:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Clear night at 1:00 AM
80° 1:00 AM
Clear night at 4:00 AM
79° 4:00 AM
Sunny at 7:00 AM
78° Wednesday 7:00 AM
Sunny at 10:00 AM
89° 10:00 AM
Sunny at 1:00 PM
97° 1:00 PM
Sunny at 4:00 PM
99° 4:00 PM
Mostly sunny at 7:00 PM
94° Wednesday 7:00 PM
Light rain at 10:00 PM
84° 10:00 PM
Light rain at 1:00 AM
80° 1:00 AM
Moderate rain at 4:00 AM
73° 4:00 AM
Moderate rain at 7:00 AM
71° Thursday 7:00 AM
Light rain at 10:00 AM
71° 10:00 AM
Overcast at 1:00 PM
76° 1:00 PM
Sunny at 4:00 PM
79° 4:00 PM
Sunny at 7:00 PM
76° Thursday 7:00 PM
Clear night at 10:00 PM
72° 10:00 PM
Clear night at 1:00 AM
70° 1:00 AM
Mostly clear night at 4:00 AM
68° 4:00 AM
Overcast at 7:00 AM
67° Friday 7:00 AM
Sunny at 1:00 PM
82° 1:00 PM
Mostly cloudy at 7:00 PM
78° 7:00 PM
Clear night at 1:00 AM
73° 1:00 AM
Moderate rain at 7:00 AM
70° Saturday 7:00 AM
Overcast at 1:00 PM
87° 1:00 PM
Mostly sunny at 7:00 PM
86° 7:00 PM
Clear night at 1:00 AM
84° 1:00 AM
Sunny at 7:00 AM
79° Sunday 7:00 AM
Mostly sunny at 1:00 PM
82° 1:00 PM
Moderate rain at 7:00 PM
67° 7:00 PM
Mostly clear night at 1:00 AM
64° 1:00 AM
Sunny at 7:00 AM
59° Monday 7:00 AM
Sunny at 1:00 PM
72° 1:00 PM
Sunny at 7:00 PM
68° 7:00 PM
Clear night at 1:00 AM
60° 1:00 AM
Sunny at 7:00 AM
56° Tuesday 7:00 AM
Mostly sunny at 1:00 PM
75° 1:00 PM
Sunny at 7:00 PM
70° 7:00 PM
Clear night at 1:00 AM
62° 1:00 AM
Sunny at 7:00 AM
59° Wednesday 7:00 AM
Sunny at 1:00 PM
78° 1:00 PM
Sunny at 7:00 PM
73° 7:00 PM
Clear night at 1:00 AM
65° 1:00 AM
Sunny at 7:00 AM
61° Thursday 7:00 AM
Partly cloudy at 1:00 PM
80° 1:00 PM
Mostly sunny at 7:00 PM
75° 7:00 PM
Mostly cloudy night at 1:00 AM
68° 1:00 AM
Overcast at 7:00 AM
66° Friday 7:00 AM
Overcast at 1:00 PM
73° 1:00 PM
Partly cloudy at 7:00 PM
75° 7:00 PM
Mostly cloudy night at 1:00 AM
69° 1:00 AM
Overcast at 7:00 AM
65° Saturday 7:00 AM
Moderate rain at 1:00 PM
67° 1:00 PM
Overcast at 7:00 PM
67° 7:00 PM
Light rain at 1:00 AM
66° 1:00 AM
Overcast at 7:00 AM
64° Sunday 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Weldon Spring Heights

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 2,1µg/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 2,3µg/m³

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

O₃ Ozone Fair 77,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,2µg/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 Weldon Spring Heights

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 8,3Very high 🙂Fair
Tomorrow UV 7,2High 😐Moderate
Monday UV 8,2Very high 😐Moderate
Tuesday UV 8,0Very high 🙂Fair
Wednesday UV 9,0Very high 🙂Fair
Thursday UV 5,0Moderate Unavailable
Friday UV 6,0High Unavailable
Hourly UV index today
3:00 PMUV 6,0 4:00 PMUV 3,7 5:00 PMUV 1,3 6:00 PMUV 0,5 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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 Weldon Spring Heights

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

99/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:59 PM–5:04 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 42° 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 min67%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
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

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 Weldon Spring Heights were last refreshed today at 2:56 PM. The current forecast period extends through 07/09/2026 at 12:00 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.