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Now · 5:55 PM

Duncanville Weather & Hourly Forecast

United States · Texas · 75137

Mostly sunny
96°F
Mostly sunny
Feels like: 99°F
💧 Humidity 40% 🌡 Pressure 29.83 inHg 💨 Wind 8 mph 👁 Visibility 14.0 mi Clouds 20% ☀️ UV index 2.7 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Duncanville

Today
Mostly sunny · 6:00 PM Mostly sunny
96° 💧 0.033 in 💨 8 mph H 40%29.83 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
85° 💧 0.000 in 💨 8 mph H 64%29.88 inHg
Tomorrow
Clear night · 12:00 AM Clear night
84° 💧 None 💨 8 mph H 68%29.91 inHg
Clear night · 3:00 AM Clear night
81° 💧 None 💨 8 mph H 72%29.94 inHg
Clear night · 6:00 AM Clear night
79° 💧 None 💨 7 mph H 79%29.94 inHg
Sunny · 9:00 AM Sunny
82° 💧 None 💨 7 mph H 76%30.00 inHg
Sunny · 12:00 PM Sunny
93° 💧 None 💨 6 mph H 49%29.97 inHg
Sunny · 3:00 PM Sunny
98° 💧 0.000 in 💨 11 mph H 35%29.94 inHg
Sunny · 6:00 PM Sunny
96° 💧 0.000 in 💨 10 mph H 36%29.88 inHg
Clear night · 9:00 PM Clear night
90° 💧 None 💨 9 mph H 46%29.91 inHg
Monday
Clear night · 12:00 AM Clear night
85° 💧 None 💨 10 mph H 59%29.97 inHg
Clear night · 3:00 AM Clear night
82° 💧 None 💨 9 mph H 72%30.00 inHg
Clear night · 6:00 AM Clear night
79° 💧 None 💨 8 mph H 82%30.00 inHg
Sunny · 9:00 AM Sunny
81° 💧 None 💨 9 mph H 75%30.03 inHg
Sunny · 12:00 PM Sunny
92° 💧 0.001 in 💨 10 mph H 48%30.00 inHg
Sunny · 3:00 PM Sunny
97° 💧 None 💨 11 mph H 35%29.91 inHg

In Duncanville and, more broadly, across the state of Texas: The late afternoon will feature clear skies, with temperatures remaining very hot, ranging from 85 to 96 degrees Fahrenheit. Winds will be moderate, blowing from the south at speeds up to 18 mph, with gusts reaching 26 mph. Expect the hot conditions to persist into the evening, with temperatures gradually cooling but staying above average. There is no precipitation expected throughout the evening hours. Residents should remain cautious about heat exposure and stay hydrated. The breeze from the south will help provide some relief, but the warmth will continue into the night, so outdoor activities should be planned accordingly. Weather conditions will remain stable, with clear skies and steady wind, making for a warm and dry evening.

15-Day Weather Outlook for Duncanville

TomorrowTomorrow Partly cloudy Partly cloudy 98°/79° 💧 None 💨 12 mph
Monday, Sep 14Mon Sep 14 Strong thunderstorm Strong thunderstorm 98°/78° 💧 None 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 100°/78° 💧 0.037 in 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 100°/82° 💧 0.000 in 💨 10 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 99°/82° 💧 0.002 in 💨 9 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 96°/82° 💧 None 💨 8 mph
Saturday, Sep 19Sat Sep 19 Mostly cloudy Mostly cloudy 96°/80° 💧 None 💨 8 mph
Sunday, Sep 20Sun Sep 20 Light thunderstorms Light thunderstorms 98°/81° 💧 0.059 in 💨 7 mph
Monday, Sep 21Mon Sep 21 Moderate rain Moderate rain 84°/72° 💧 1.061 in 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 79°/68° 💧 None 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 78°/66° 💧 None 💨 7 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 80°/66° 💧 0.001 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 81°/68° 💧 None 💨 9 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 80°/68° 💧 None 💨 9 mph
Sunday, Sep 27Sun Sep 27 Sunny Sunny 80°/67° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Duncanville

Vertical axis: °F · Color based on temperature
Mostly sunny at 6:00 PM
96° Today 6:00 PM
Light rain at 7:00 PM
86° 7:00 PM
Light rain at 8:00 PM
84° 8:00 PM
Partly cloudy night at 9:00 PM
85° 9:00 PM
Mostly clear night at 10:00 PM
85° Today 10:00 PM
Clear night at 11:00 PM
84° 11:00 PM
Clear night at 12:00 AM
84° 12:00 AM
Clear night at 1:00 AM
83° 1:00 AM
Clear night at 2:00 AM
82° Tomorrow 2:00 AM
Clear night at 3:00 AM
81° 3:00 AM
Clear night at 4:00 AM
81° 4:00 AM
Clear night at 5:00 AM
80° 5:00 AM
Clear night at 6:00 AM
79° Tomorrow 6:00 AM
Clear night at 7:00 AM
79° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
82° 9:00 AM
Sunny at 10:00 AM
85° Tomorrow 10:00 AM
Sunny at 11:00 AM
89° 11:00 AM
Sunny at 12:00 PM
93° 12:00 PM
Sunny at 1:00 PM
95° 1:00 PM
Sunny at 2:00 PM
97° Tomorrow 2:00 PM
Sunny at 3:00 PM
98° 3:00 PM
Sunny at 4:00 PM
98° 4:00 PM
Sunny at 5:00 PM
97° 5:00 PM
Sunny at 6:00 PM
96° Tomorrow 6:00 PM
Sunny at 7:00 PM
94° 7:00 PM
Clear night at 8:00 PM
91° 8:00 PM
Clear night at 9:00 PM
90° 9:00 PM
Clear night at 10:00 PM
87° Tomorrow 10:00 PM
Clear night at 11:00 PM
86° 11:00 PM
Clear night at 12:00 AM
85° 12:00 AM
Clear night at 1:00 AM
84° 1:00 AM
Clear night at 2:00 AM
83° Monday 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° 5:00 AM
Clear night at 6:00 AM
79° Monday 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
81° 9:00 AM
Sunny at 10:00 AM
85° Monday 10:00 AM
Sunny at 11:00 AM
89° 11:00 AM
Sunny at 12:00 PM
92° 12:00 PM
Sunny at 1:00 PM
94° 1:00 PM
Sunny at 2:00 PM
96° Monday 2:00 PM
Sunny at 3:00 PM
97° 3:00 PM
Sunny at 4:00 PM
98° 4:00 PM
Strong thunderstorm at 5:00 PM
97° 5:00 PM
Mostly sunny at 6:00 PM
96° Monday 6:00 PM
Mostly sunny at 7:00 PM
95° 7:00 PM
Clear night at 8:00 PM
93° 8:00 PM
Clear night at 9:00 PM
91° 9:00 PM
Clear night at 10:00 PM
88° Monday 10:00 PM
Clear night at 11:00 PM
87° 11:00 PM
Clear night at 12:00 AM
85° 12:00 AM
Clear night at 1:00 AM
84° 1:00 AM
Clear night at 2:00 AM
83° Tuesday 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° 5:00 AM
Clear night at 6:00 AM
79° Tuesday 6:00 AM
Clear night at 7:00 AM
78° 7:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Sunny at 1:00 PM
96° 1:00 PM
Sunny at 4:00 PM
100° Tuesday 4:00 PM
Mostly sunny at 7:00 PM
97° 7:00 PM
Clear night at 10:00 PM
92° 10:00 PM
Clear night at 1:00 AM
88° 1:00 AM
Clear night at 4:00 AM
84° Wednesday 4:00 AM
Clear night at 7:00 AM
82° 7:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Sunny at 1:00 PM
96° 1:00 PM
Mostly sunny at 4:00 PM
100° Wednesday 4:00 PM
Sunny at 7:00 PM
96° 7:00 PM
Clear night at 10:00 PM
92° 10:00 PM
Clear night at 1:00 AM
88° 1:00 AM
Clear night at 4:00 AM
85° Thursday 4:00 AM
Clear night at 7:00 AM
82° 7:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
96° 1:00 PM
Mostly sunny at 4:00 PM
99° Thursday 4:00 PM
Mostly sunny at 7:00 PM
96° 7:00 PM
Clear night at 10:00 PM
92° 10:00 PM
Clear night at 1:00 AM
88° 1:00 AM
Clear night at 4:00 AM
85° Friday 4:00 AM
Clear night at 7:00 AM
82° 7:00 AM
Mostly sunny at 1:00 PM
96° 1:00 PM
Sunny at 7:00 PM
96° 7:00 PM
Clear night at 1:00 AM
86° Saturday 1:00 AM
Mostly cloudy night at 7:00 AM
80° 7:00 AM
Mostly sunny at 1:00 PM
96° 1:00 PM
Mostly sunny at 7:00 PM
98° 7:00 PM
Partly cloudy night at 1:00 AM
88° Sunday 1:00 AM
Overcast night at 7:00 AM
81° 7:00 AM
Light thunderstorms at 1:00 PM
84° 1:00 PM
Mostly cloudy at 7:00 PM
84° 7:00 PM
Moderate rain at 1:00 AM
74° Monday 1:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Mostly sunny at 1:00 PM
80° 1:00 PM
Mostly sunny at 7:00 PM
79° 7:00 PM
Clear night at 1:00 AM
71° Tuesday 1:00 AM
Clear night at 7:00 AM
68° 7:00 AM
Overcast at 1:00 PM
76° 1:00 PM
Mostly sunny at 7:00 PM
75° 7:00 PM
Clear night at 1:00 AM
69° Wednesday 1:00 AM
Mostly cloudy night at 7:00 AM
66° 7:00 AM
Overcast at 1:00 PM
78° 1:00 PM
Partly cloudy at 7:00 PM
76° 7:00 PM
Clear night at 1:00 AM
69° Thursday 1:00 AM
Clear night at 7:00 AM
66° 7:00 AM
Mostly sunny at 1:00 PM
80° 1:00 PM
Mostly cloudy at 7:00 PM
78° 7:00 PM
Clear night at 1:00 AM
71° Friday 1:00 AM
Clear night at 7:00 AM
68° 7:00 AM
Mostly sunny at 1:00 PM
81° 1:00 PM
Sunny at 7:00 PM
80° 7:00 PM
Clear night at 1:00 AM
73° Saturday 1:00 AM
Clear night at 7:00 AM
68° 7:00 AM
Mostly sunny at 1:00 PM
79° 1:00 PM
Sunny at 7:00 PM
80° 7:00 PM
Clear night at 1:00 AM
71° Sunday 1:00 AM
Clear night at 7:00 AM
67° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Duncanville

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:00 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 3,3µg/m³

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

O₃ Ozone Fair 70,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Duncanville

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 9,1Very high 🙂Fair
Tomorrow UV 8,8Very high 😊Good
Monday UV 8,9Very high 🙂Fair
Tuesday UV 8,7Very high 🙂Fair
Wednesday UV 8,4Very high 🙂Fair
Thursday UV 9,0Very high Unavailable
Friday UV 9,0Very high Unavailable
Hourly UV index today
6:00 PMUV 1,0 7:00 PMUV 0,2
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 Duncanville

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

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: 9:01 PM–5:47 AM
Cloud cover 0% 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 82° 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 Duncanville were last refreshed today at 5:55 PM. The current forecast period extends through 14/09/2026 at 3:00 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.