Thornton, Colorado hourly weather forecast

Friday 13 November 2026 | 15:50

11°

Clear sky

Feels like 7°

High
19°
Low
2°
Humidity
23%
Wind
5 km/h

Hourly forecast / Thornton

Conditions hour by hour

15:00

☁️

17°

0%
3 km/h
17%

16:00

☁️

16°

0%
2 km/h
18%

17:00

☁️

15°

0%
5 km/h
20%
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Chance of rain
Wind speed
Humidity

Temperature and rain / Thornton

The coming days

High

19°

Low

-2°

Average high

11.5°

Average low

3.7°

Total rain

0.6 mm

Average rain

0.0 mm

Air quality - Thornton

Particles and ozone

Moderate
14.90 µg/m³
0-1212-3535-5555+

Acceptable; sensitive people should take care.

PM1016.80µg/m³
Ozone45µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Thornton

Tomorrow in Thornton, expect Clear sky ☀️, with:\n\n- High of 17°\n- Low of 3°

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Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-13