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Weather in Thornton, United States 🇺🇸

Current Weather in Thornton

Severe Thunderstorm Watch issued June 23 at 4:42PM MDT until June 24 at 1:00AM MDT by NWS Denver CO
Partly cloudy
17°C
Feels like 17°C. Partly cloudy.
🌬️ 8 km/h SSE
💧 87% Humidity
🧭 1024 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 12°C
🌅 Sunrise: 05:32 AM
🌇 Sunset: 08:32 PM
Map Overlays:

In Thornton right now it is 17°C and partly cloudy, feeling like 17°C. Humidity is 87% with winds around 8 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Thornton range from about 15°C to 34°C. ⚠️ Severe Thunderstorm Watch issued June 23 at 4:42PM MDT until June 24 at 1:00AM MDT by NWS Denver CO

Hourly Forecast for Thornton

03:00
Clear
17°
6%
04:00
Clear
16°
6%
05:00
Clear
16°
6%
06:00
Sunny
17°
6%
07:00
Sunny
18°
5%
08:00
Sunny
19°
4%
09:00
Sunny
21°
2%
10:00
Sunny
24°
1%
11:00
Sunny
26°
1%
12:00
Sunny
28°
1%
13:00
Sunny
30°
1%
14:00
Sunny
32°
1%
15:00
Sunny
32°
1%
16:00
Sunny
32°
1%
17:00
Sunny
32°
1%
18:00
Sunny
32°
1%
19:00
Sunny
27°
1%
20:00
Partly Cloudy
23°
4%
21:00
Patchy rain nearby
21°
36%
22:00
Partly Cloudy
19°
7%
23:00
Clear
18°
6%
00:00
Partly Cloudy
17°
8%
01:00
Partly Cloudy
16°
10%
02:00
Partly Cloudy
16°
15%

14-Day Forecast for Thornton

Wed, Jun 24
Patchy rain nearby Patchy rain nearby
33° / 16°
Thu, Jun 25
Patchy rain nearby Patchy rain nearby
30° / 15°
Fri, Jun 26
Patchy rain nearby Patchy rain nearby
34° / 18°
Sat, Jun 27
Sunny Sunny
37° / 20°
Sun, Jun 28
Sunny Sunny
37° / 20°
Mon, Jun 29
Sunny Sunny
34° / 18°
Tue, Jun 30
Sunny Sunny
36° / 20°
Wed, Jul 01
Sunny Sunny
36° / 22°
Thu, Jul 02
Sunny Sunny
38° / 23°
Fri, Jul 03
Sunny Sunny
38° / 22°
Sat, Jul 04
Patchy rain nearby Patchy rain nearby
34° / 22°
Sun, Jul 05
Partly Cloudy Partly Cloudy
34° / 21°
Mon, Jul 06
Sunny Sunny
36° / 20°
Tue, Jul 07
Patchy rain nearby Patchy rain nearby
31° / 21°

Additional Forecasts for Thornton

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 204.0 μg/m³
O₃ (Ozone) 46.0 μg/m³
NO₂ (Nitrogen Dioxide) 26.2 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 8.7 μg/m³
PM10 (Coarse particles) 9.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Thornton Today

The most comfortable window in Thornton today looks like 08:00 to 10:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Thornton

What is the temperature in Thornton right now?

The current temperature in Thornton is 17°C (63°F), partly cloudy (feels like 17°C).

What's the weather like in Thornton right now?

Conditions in Thornton right now: Partly cloudy, humidity 87%, wind 8 km/h SSE.

What is today's forecast for Thornton?

Today in Thornton: high 33°C, low 16°C, patchy rain nearby. Chance of rain: 36%.

What is the 7-day weather forecast for Thornton?

Daily highs and lows for Thornton:

  • 2026-06-24: 33°C / 16°C
  • 2026-06-25: 30°C / 15°C
  • 2026-06-26: 34°C / 18°C
  • 2026-06-27: 37°C / 20°C
  • 2026-06-28: 37°C / 20°C
  • 2026-06-29: 34°C / 18°C
  • 2026-06-30: 36°C / 20°C
Is it going to rain in Thornton today?

There is a 36% chance of rain in Thornton today. Total expected precipitation: 0.48 mm.

What is the wind speed in Thornton right now?

Wind in Thornton is currently 8 km/h (5 mph) from the SSE.

What is the UV index in Thornton right now?

The UV index in Thornton is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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