🇺🇸 Weather in Thornton
Map Overlays:
Hourly Forecast for Thornton
07:00
18°
0%
08:00
20°
0%
09:00
22°
0%
10:00
25°
0%
11:00
27°
0%
12:00
29°
0%
13:00
30°
0%
14:00
30°
0%
15:00
28°
1%
16:00
28°
5%
17:00
28°
0%
18:00
28°
1%
19:00
27°
0%
20:00
26°
1%
21:00
24°
0%
22:00
22°
0%
23:00
21°
0%
00:00
20°
0%
01:00
20°
0%
02:00
19°
0%
03:00
19°
0%
04:00
18°
0%
05:00
18°
0%
06:00
18°
0%
14-Day Forecast for Thornton
2026-06-04
Sunny
31° /
15°
2026-06-05
Sunny
31° /
17°
2026-06-06
Patchy rain nearby
34° /
18°
2026-06-07
Sunny
34° /
17°
2026-06-08
Sunny
34° /
18°
2026-06-09
Patchy rain nearby
36° /
20°
2026-06-10
Sunny
35° /
19°
Additional Forecasts for Thornton
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 190.0 μg/m³
O₃ (Ozone) 20.0 μg/m³
NO₂ (Nitrogen Dioxide) 24.7 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 11.5 μg/m³
PM10 (Coarse particles) 12.3 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Thornton — FAQ
Answers refreshed each request based on current conditions in Thornton.
What is the weather like right now in Thornton?
Right now in Thornton, United States the temperature is 12.7°C (feels like 13.1°C), with sunny. Relative humidity is 60% and wind is 4.0 km/h.
What is today's high and low temperature in Thornton?
Today's forecast high in Thornton is 31.2°C and the overnight low is 14.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Thornton today?
The chance of precipitation in Thornton today is 1%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Thornton differ from nearby cities?
Even short distances can change temperatures noticeably. Thornton's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.

