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Now · 11:50 AM

Barnhart Weather & Hourly Forecast

United States · Missouri · 63012

Mostly sunny
85°F
Mostly sunny
Feels like: 92°F
💧 Humidity 60% 🌡 Pressure 30.03 inHg 💨 Wind 1 mph 👁 Visibility 20.3 mi Clouds 30% ☀️ UV index 4.7 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Barnhart

Today
Mostly sunny · 12:00 PM Mostly sunny
85° 💧 None 💨 1 mph H 60%30.03 inHg
Mostly sunny · 3:00 PM Mostly sunny
90° 💧 0.019 in 💨 5 mph H 50%30.00 inHg
Mostly sunny · 6:00 PM Mostly sunny
85° 💧 0.001 in 💨 6 mph H 58%29.97 inHg
Clear night · 9:00 PM Clear night
78° 💧 None 💨 7 mph H 66%30.03 inHg
Tomorrow
Clear night · 12:00 AM Clear night
74° 💧 None 💨 6 mph H 66%30.06 inHg
Mostly clear night · 3:00 AM Mostly clear night
72° 💧 None 💨 6 mph H 61%30.09 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
70° 💧 None 💨 7 mph H 63%30.09 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
73° 💧 None 💨 8 mph H 53%30.12 inHg
Sunny · 12:00 PM Sunny
83° 💧 None 💨 9 mph H 47%30.09 inHg
Sunny · 3:00 PM Sunny
89° 💧 None 💨 9 mph H 51%30.00 inHg
Mostly sunny · 6:00 PM Mostly sunny
89° 💧 None 💨 8 mph H 59%29.94 inHg
Clear night · 9:00 PM Clear night
83° 💧 None 💨 10 mph H 72%29.97 inHg
Tuesday
Clear night · 12:00 AM Clear night
80° 💧 None 💨 8 mph H 79%30.00 inHg
Clear night · 3:00 AM Clear night
79° 💧 None 💨 8 mph H 76%29.97 inHg
Clear night · 6:00 AM Clear night
77° 💧 None 💨 5 mph H 79%30.03 inHg
Sunny · 9:00 AM Sunny
84° 💧 None 💨 6 mph H 63%30.06 inHg

In Barnhart and, more broadly, across the state of Missouri: The rest of the day will see mostly cloudy skies with mild to warm temperatures ranging from 74 to 80 degrees Fahrenheit. Light northeast winds will continue, averaging around 8 mph, with occasional gusts up to 20 mph. No precipitation is expected, so outdoor plans can proceed without concern for rain. Temperatures will remain comfortable, and the breeze may provide a slight relief from the warmth. Conditions should remain relatively stable throughout the afternoon, making it a pleasant day overall.

15-Day Weather Outlook for Barnhart

TomorrowTomorrow Mostly sunny Mostly sunny 90°/70° 💧 None 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 99°/76° 💧 None 💨 10 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 98°/74° 💧 0.061 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 98°/78° 💧 0.026 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 91°/75° 💧 0.050 in 💨 4 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 78°/74° 💧 0.070 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Sunny Sunny 97°/78° 💧 0.001 in 💨 10 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 100°/76° 💧 0.041 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 93°/71° 💧 0.078 in 💨 5 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 88°/70° 💧 0.616 in 💨 5 mph
Thursday, Sep 24Thu Sep 24 Heavy rain Heavy rain 78°/66° 💧 0.921 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 76°/61° 💧 None 💨 6 mph
Saturday, Sep 26Sat Sep 26 Mostly cloudy Mostly cloudy 77°/59° 💧 0.002 in 💨 3 mph
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 81°/67° 💧 None 💨 6 mph
Monday, Sep 28Mon Sep 28 Overcast Overcast 83°/77° 💧 0.010 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Barnhart

Vertical axis: °F · Color based on temperature
Mostly sunny at 12:00 PM
85° Today 12:00 PM
Mostly sunny at 1:00 PM
87° 1:00 PM
Sunny at 2:00 PM
89° 2:00 PM
Mostly sunny at 3:00 PM
90° 3:00 PM
Light thunderstorms at 4:00 PM
88° Today 4:00 PM
Light rain at 5:00 PM
86° 5:00 PM
Mostly sunny at 6:00 PM
85° 6:00 PM
Sunny at 7:00 PM
82° 7:00 PM
Clear night at 8:00 PM
79° Today 8:00 PM
Clear night at 9:00 PM
78° 9:00 PM
Clear night at 10:00 PM
77° 10:00 PM
Clear night at 11:00 PM
75° 11:00 PM
Clear night at 12:00 AM
74° Tomorrow 12:00 AM
Clear night at 1:00 AM
73° 1:00 AM
Mostly clear night at 2:00 AM
72° 2:00 AM
Mostly clear night at 3:00 AM
72° 3:00 AM
Partly cloudy night at 4:00 AM
71° Tomorrow 4:00 AM
Mostly cloudy night at 5:00 AM
70° 5:00 AM
Mostly cloudy night at 6:00 AM
70° 6:00 AM
Mostly cloudy at 7:00 AM
70° 7:00 AM
Mostly cloudy at 8:00 AM
71° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
73° 9:00 AM
Mostly cloudy at 10:00 AM
76° 10:00 AM
Partly cloudy at 11:00 AM
79° 11:00 AM
Sunny at 12:00 PM
83° Tomorrow 12:00 PM
Sunny at 1:00 PM
86° 1:00 PM
Sunny at 2:00 PM
88° 2:00 PM
Sunny at 3:00 PM
89° 3:00 PM
Mostly sunny at 4:00 PM
90° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
89° 5:00 PM
Mostly sunny at 6:00 PM
89° 6:00 PM
Mostly sunny at 7:00 PM
86° 7:00 PM
Clear night at 8:00 PM
84° Tomorrow 8:00 PM
Clear night at 9:00 PM
83° 9:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 11:00 PM
81° 11:00 PM
Clear night at 12:00 AM
80° Tuesday 12:00 AM
Clear night at 1:00 AM
79° 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
78° Tuesday 4:00 AM
Clear night at 5:00 AM
77° 5:00 AM
Clear night at 6:00 AM
77° 6:00 AM
Sunny at 7:00 AM
76° 7:00 AM
Sunny at 8:00 AM
80° Tuesday 8:00 AM
Sunny at 9:00 AM
84° 9:00 AM
Sunny at 10:00 AM
89° 10:00 AM
Sunny at 11:00 AM
93° 11:00 AM
Sunny at 12:00 PM
95° Tuesday 12:00 PM
Sunny at 1:00 PM
97° 1:00 PM
Sunny at 2:00 PM
98° 2:00 PM
Mostly sunny at 3:00 PM
99° 3:00 PM
Mostly sunny at 4:00 PM
99° Tuesday 4:00 PM
Mostly sunny at 5:00 PM
97° 5:00 PM
Mostly sunny at 6:00 PM
95° 6:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Mostly clear night at 4:00 AM
76° Wednesday 4:00 AM
Sunny at 7:00 AM
74° 7:00 AM
Sunny at 10:00 AM
86° 10:00 AM
Mostly sunny at 1:00 PM
97° 1:00 PM
Sunny at 4:00 PM
98° Wednesday 4:00 PM
Mostly sunny at 7:00 PM
89° 7:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Clear night at 1:00 AM
81° 1:00 AM
Clear night at 4:00 AM
78° Thursday 4:00 AM
Sunny at 7:00 AM
78° 7:00 AM
Sunny at 10:00 AM
91° 10:00 AM
Mostly sunny at 1:00 PM
98° 1:00 PM
Partly cloudy at 4:00 PM
91° Thursday 4:00 PM
Sunny at 7:00 PM
87° 7:00 PM
Mostly clear night at 10:00 PM
82° 10:00 PM
Clear night at 1:00 AM
79° 1:00 AM
Clear night at 4:00 AM
77° Friday 4:00 AM
Sunny at 7:00 AM
75° 7:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Light rain at 1:00 PM
91° 1:00 PM
Light rain at 4:00 PM
90° Friday 4:00 PM
Partly cloudy at 7:00 PM
78° 7:00 PM
Mostly clear night at 10:00 PM
77° 10:00 PM
Clear night at 1:00 AM
76° 1:00 AM
Sunny at 7:00 AM
77° Saturday 7:00 AM
Sunny at 1:00 PM
74° 1:00 PM
Sunny at 7:00 PM
97° 7:00 PM
Clear night at 1:00 AM
91° 1:00 AM
Sunny at 7:00 AM
84° Sunday 7:00 AM
Sunny at 1:00 PM
78° 1:00 PM
Mostly sunny at 7:00 PM
100° 7:00 PM
Mostly clear night at 1:00 AM
85° 1:00 AM
Sunny at 7:00 AM
78° Monday 7:00 AM
Mostly sunny at 1:00 PM
76° 1:00 PM
Mostly sunny at 7:00 PM
93° 7:00 PM
Mostly clear night at 1:00 AM
78° 1:00 AM
Mostly sunny at 7:00 AM
73° Tuesday 7:00 AM
Sunny at 1:00 PM
71° 1:00 PM
Overcast at 7:00 PM
88° 7:00 PM
Mostly cloudy night at 1:00 AM
73° 1:00 AM
Overcast at 7:00 AM
72° Wednesday 7:00 AM
Overcast at 1:00 PM
70° 1:00 PM
Overcast night at 7:00 PM
78° 7:00 PM
Heavy rain at 1:00 AM
70° 1:00 AM
Light rain at 7:00 AM
67° Thursday 7:00 AM
Overcast at 1:00 PM
66° 1:00 PM
Mostly cloudy night at 7:00 PM
76° 7:00 PM
Overcast night at 1:00 AM
73° 1:00 AM
Sunny at 7:00 AM
66° Friday 7:00 AM
Sunny at 1:00 PM
61° 1:00 PM
Mostly cloudy night at 7:00 PM
77° 7:00 PM
Mostly clear night at 1:00 AM
71° 1:00 AM
Partly cloudy at 7:00 AM
64° Saturday 7:00 AM
Sunny at 1:00 PM
59° 1:00 PM
Mostly cloudy night at 7:00 PM
81° 7:00 PM
Clear night at 1:00 AM
74° 1:00 AM
Mostly cloudy at 7:00 AM
68° Sunday 7:00 AM
Partly cloudy at 1:00 PM
67° 1:00 PM
Overcast night at 7:00 PM
83° 7:00 PM
Mostly clear night at 1:00 AM
77° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Barnhart

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 5,4µg/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 5,9µg/m³

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

O₃ Ozone Fair 69,8µg/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 Barnhart

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 6,9High 🙂Fair
Tomorrow UV 6,3High 🙂Fair
Tuesday UV 7,5High 🙂Fair
Wednesday UV 7,3High 🙂Fair
Thursday UV 7,0High 😊Good
Friday UV 8,0Very high Unavailable
Saturday UV 9,0Very high Unavailable
Hourly UV index today
12:00 PMUV 5,4 1:00 PMUV 6,9 2:00 PMUV 6,4 3:00 PMUV 3,4 4:00 PMUV 2,7 5:00 PMUV 1,4 6:00 PMUV 0,4 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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Barnhart

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 Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tuesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tuesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Wednesday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Wednesday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Thursday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Thursday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Friday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Friday 4:00 PM 7:00 PM 10:00 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 1:00 PM 7:00 PM 1:00 AM
Sustained wind Max gusts
NIGHT SKY · BARNHART, 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: 8:42 PM–5:12 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 6% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 48° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min71%
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 Barnhart were last refreshed today at 11:50 AM. The current forecast period extends through 15/09/2026 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.