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Now · 12:36 AM

Thornton Weather & Hourly Forecast

United States · Texas · 76687

Clear night
82°F
Clear night
Feels like: 87°F
💧 Humidity 73% 🌡 Pressure 30.03 inHg 💨 Wind 6 mph 👁 Visibility 20.2 mi Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Thornton

Today
Clear night · 1:00 AM Clear night
82° 💧 None 💨 6 mph H 73%30.03 inHg
Clear night · 4:00 AM Clear night
79° 💧 None 💨 9 mph H 82%30.00 inHg
Clear night · 7:00 AM Clear night
77° 💧 None 💨 5 mph H 88%30.00 inHg
Sunny · 10:00 AM Sunny
85° 💧 None 💨 6 mph H 65%30.00 inHg
Strong thunderstorm · 1:00 PM Strong thunderstorm
94° 💧 0.003 in 💨 4 mph H 45%29.97 inHg
Strong thunderstorm · 4:00 PM Strong thunderstorm
97° 💧 0.002 in 💨 4 mph H 39%29.88 inHg
Light thunderstorms · 7:00 PM Light thunderstorms
89° 💧 0.023 in 💨 11 mph H 53%29.85 inHg
Clear night · 10:00 PM Clear night
83° 💧 None 💨 9 mph H 67%29.91 inHg
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
79° 💧 None 💨 9 mph H 79%29.91 inHg
Clear night · 4:00 AM Clear night
78° 💧 None 💨 6 mph H 82%29.91 inHg
Clear night · 7:00 AM Clear night
76° 💧 None 💨 6 mph H 90%29.88 inHg
Sunny · 10:00 AM Sunny
86° 💧 0.000 in 💨 6 mph H 66%29.91 inHg
Mostly sunny · 1:00 PM Mostly sunny
95° 💧 0.001 in 💨 3 mph H 43%29.88 inHg
Overcast · 4:00 PM Overcast
98° 💧 0.008 in 💨 6 mph H 38%29.77 inHg
Light thunderstorms · 7:00 PM Light thunderstorms
92° 💧 0.011 in 💨 6 mph H 48%29.77 inHg
Clear night · 10:00 PM Clear night
88° 💧 None 💨 8 mph H 51%29.83 inHg

In Thornton and, more broadly, across the state of Texas: The evening will be mostly cloudy with warm temperatures hovering between 91 and 93 degrees Fahrenheit. Moderate south winds will be present, blowing up to 12 mph with gusts reaching 21 mph. A small chance of rain exists, with a potential accumulation of around 0.01 inches and the highest likelihood of rain around 31%. Conditions during the next few hours will remain warm and humid, with occasional gusts from the south. While rainfall is not certain, it may briefly occur, so keep an eye out for changing weather patterns. Overall, expect a warm and breezy evening with only a slight chance of light showers.

15-Day Weather Outlook for Thornton

TomorrowTomorrow Light thunderstorms Light thunderstorms 98°/76° 💧 None 💨 11 mph
Saturday, Sep 12Sat Sep 12 Light thunderstorms Light thunderstorms 100°/79° 💧 0.071 in 💨 11 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 99°/78° 💧 0.001 in 💨 11 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 100°/79° 💧 0.005 in 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 97°/79° 💧 0.019 in 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 96°/78° 💧 0.096 in 💨 16 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 96°/79° 💧 0.029 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 98°/80° 💧 0.002 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 97°/79° 💧 0.044 in 💨 10 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 95°/74° 💧 0.001 in 💨 9 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 92°/72° 💧 None 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 88°/72° 💧 0.015 in 💨 12 mph
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 90°/71° 💧 None 💨 6 mph
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 92°/74° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Thornton

Vertical axis: °F · Color based on temperature
Clear night at 1:00 AM
82° Today 1:00 AM
Clear night at 2:00 AM
81° 2:00 AM
Clear night at 3:00 AM
80° 3:00 AM
Clear night at 4:00 AM
79° 4:00 AM
Clear night at 5:00 AM
78° Today 5:00 AM
Clear night at 6:00 AM
78° 6:00 AM
Clear night at 7:00 AM
77° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
82° Today 9:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Sunny at 11:00 AM
89° 11:00 AM
Strong thunderstorm at 12:00 PM
92° 12:00 PM
Strong thunderstorm at 1:00 PM
94° Today 1:00 PM
Strong thunderstorm at 2:00 PM
96° 2:00 PM
Strong thunderstorm at 3:00 PM
97° 3:00 PM
Strong thunderstorm at 4:00 PM
97° 4:00 PM
Mostly sunny at 5:00 PM
97° Today 5:00 PM
Strong thunderstorm at 6:00 PM
94° 6:00 PM
Light thunderstorms 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
83° 10:00 PM
Mostly clear night at 11:00 PM
82° 11:00 PM
Mostly cloudy night at 12:00 AM
81° 12:00 AM
Partly cloudy night at 1:00 AM
79° Tomorrow 1:00 AM
Mostly clear night at 2:00 AM
79° 2:00 AM
Clear night at 3:00 AM
78° 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Clear night at 5:00 AM
78° Tomorrow 5:00 AM
Clear night at 6:00 AM
77° 6:00 AM
Clear night at 7:00 AM
76° 7:00 AM
Sunny at 8:00 AM
78° 8:00 AM
Sunny at 9:00 AM
82° Tomorrow 9:00 AM
Sunny at 10:00 AM
86° 10:00 AM
Strong thunderstorm at 11:00 AM
90° 11:00 AM
Strong thunderstorm at 12:00 PM
93° 12:00 PM
Mostly sunny at 1:00 PM
95° Tomorrow 1:00 PM
Mostly cloudy at 2:00 PM
97° 2:00 PM
Mostly cloudy at 3:00 PM
98° 3:00 PM
Overcast at 4:00 PM
98° 4:00 PM
Overcast at 5:00 PM
98° Tomorrow 5:00 PM
Light thunderstorms at 6:00 PM
94° 6:00 PM
Light thunderstorms at 7:00 PM
92° 7:00 PM
Clear night at 8:00 PM
89° 8:00 PM
Clear night at 9:00 PM
89° Tomorrow 9:00 PM
Clear night at 10:00 PM
88° 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° Saturday 1:00 AM
Clear night at 2:00 AM
83° 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° Saturday 5:00 AM
Clear night at 6:00 AM
79° 6:00 AM
Clear night at 7:00 AM
79° 7:00 AM
Mostly sunny at 4:00 PM
100° 4:00 PM
Mostly sunny at 7:00 PM
96° Saturday 7:00 PM
Clear night at 10:00 PM
85° 10:00 PM
Clear night at 1:00 AM
82° 1:00 AM
Clear night at 4:00 AM
80° 4:00 AM
Clear night at 7:00 AM
78° Sunday 7:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
97° 1:00 PM
Mostly sunny at 4:00 PM
99° 4:00 PM
Mostly sunny at 7:00 PM
92° Sunday 7:00 PM
Clear night at 10:00 PM
88° 10:00 PM
Clear night at 1:00 AM
84° 1:00 AM
Clear night at 4:00 AM
81° 4:00 AM
Clear night at 7:00 AM
79° Monday 7:00 AM
Mostly sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
97° 1:00 PM
Mostly sunny at 4:00 PM
100° 4:00 PM
Moderate rain at 7:00 PM
93° Monday 7:00 PM
Clear night at 10:00 PM
86° 10:00 PM
Clear night at 1:00 AM
83° 1:00 AM
Clear night at 4:00 AM
81° 4:00 AM
Clear night at 7:00 AM
79° Tuesday 7:00 AM
Mostly sunny at 10:00 AM
87° 10:00 AM
Sunny at 1:00 PM
97° 1:00 PM
Mostly sunny at 7:00 PM
96° 7:00 PM
Light rain at 1:00 AM
78° Wednesday 1:00 AM
Clear night at 7:00 AM
80° 7:00 AM
Sunny at 1:00 PM
78° 1:00 PM
Sunny at 7:00 PM
96° 7:00 PM
Clear night at 1:00 AM
95° Thursday 1:00 AM
Clear night at 7:00 AM
82° 7:00 AM
Sunny at 1:00 PM
79° 1:00 PM
Sunny at 7:00 PM
98° 7:00 PM
Mostly clear night at 1:00 AM
96° Friday 1:00 AM
Mostly clear night at 7:00 AM
84° 7:00 AM
Sunny at 1:00 PM
80° 1:00 PM
Mostly sunny at 7:00 PM
97° 7:00 PM
Mostly clear night at 1:00 AM
91° Saturday 1:00 AM
Clear night at 7:00 AM
82° 7:00 AM
Mostly sunny at 1:00 PM
79° 1:00 PM
Mostly sunny at 7:00 PM
95° 7:00 PM
Clear night at 1:00 AM
92° Sunday 1:00 AM
Partly cloudy night at 7:00 AM
80° 7:00 AM
Sunny at 1:00 PM
74° 1:00 PM
Sunny at 7:00 PM
92° 7:00 PM
Mostly clear night at 1:00 AM
91° Monday 1:00 AM
Partly cloudy night at 7:00 AM
78° 7:00 AM
Mostly sunny at 1:00 PM
72° 1:00 PM
Mostly cloudy at 7:00 PM
88° 7:00 PM
Partly cloudy night at 1:00 AM
88° Tuesday 1:00 AM
Mostly cloudy night at 7:00 AM
79° 7:00 AM
Mostly sunny at 1:00 PM
72° 1:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Partly cloudy night at 1:00 AM
90° Wednesday 1:00 AM
Mostly clear night at 7:00 AM
77° 7:00 AM
Partly cloudy at 1:00 PM
71° 1:00 PM
Partly cloudy at 7:00 PM
92° 7:00 PM
Mostly clear night at 1:00 AM
89° Thursday 1:00 AM
Partly cloudy night at 7:00 AM
78° 7:00 AM
Mostly cloudy at 1:00 PM
74° 1:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Thornton

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 1:00 AM
PM2.5 Fine particles Good 2,4µg/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 2,8µg/m³

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

O₃ Ozone Good 50,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Thornton

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 😊Good
Tomorrow UV 7,5High 🙂Fair
Saturday UV 9,1Very high 🙂Fair
Sunday UV 9,2Very high 😊Good
Monday UV 9,0Very high Unavailable
Tuesday UV 9,0Very high Unavailable
Wednesday UV 9,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 1,2 10:00 AMUV 3,0 11:00 AMUV 5,4 12:00 PMUV 7,7 1:00 PMUV 9,1 2:00 PMUV 8,7 3:00 PMUV 5,6 4:00 PMUV 1,3 5:00 PMUV 0,8 6:00 PMUV 0,5
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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

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

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 Thornton

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 AM 2:00 AM 3:00 AM 4:00 AM Today 5:00 AM 6:00 AM 7:00 AM 8:00 AM Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM 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 Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 4:00 PM Saturday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Sunday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Sunday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Monday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Monday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Tuesday 7:00 AM 10:00 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 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
Sustained wind Max gusts
NIGHT SKY · THORNTON, 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: 9:02 PM–5:45 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 80° 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 Thornton were last refreshed today at 12:36 AM. The current forecast period extends through 11/09/2026 at 10:00 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.