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Weather in Thornton, United States 🇺🇸

Current Weather in Thornton

Air Quality Alert issued August 6 at 12:10PM MDT by NWS Denver CO
Sunny
36°C
Feels like 31°C. Sunny.
🌬️ 12 km/h ENE
💧 5% Humidity
🧭 1006 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.0
🌡️ Dew Point: -10°C
🌅 Sunrise: 06:03 AM
🌇 Sunset: 08:08 PM
Map Overlays:

Right now Thornton is 36°C with sunny, feeling like 31°C. Relative humidity is 5%, with winds around 12 km/h, and the UV index is 1 (low). Looking ahead, Thornton should sit between roughly 18°C and 39°C over the coming days. ⚠️ Air Quality Alert issued August 6 at 12:10PM MDT by NWS Denver CO

Hourly Forecast for Thornton

19:00
Sunny
35°
0%
20:00
Sunny
31°
0%
21:00
Clear
29°
0%
22:00
Clear
27°
0%
23:00
Clear
26°
0%
00:00
Clear
25°
0%
01:00
Clear
24°
0%
02:00
Clear
23°
0%
03:00
Clear
23°
0%
04:00
Clear
23°
0%
05:00
Clear
22°
0%
06:00
Clear
21°
0%
07:00
Sunny
23°
0%
08:00
Sunny
25°
0%
09:00
Sunny
27°
0%
10:00
Sunny
29°
0%
11:00
Sunny
32°
0%
12:00
Sunny
34°
0%
13:00
Sunny
36°
0%
14:00
Sunny
37°
0%
15:00
Sunny
37°
1%
16:00
Sunny
38°
1%
17:00
Sunny
38°
0%
18:00
Sunny
37°
0%

14-Day Forecast for Thornton

Thu, Aug 06
Sunny Sunny
37° / 18°
Fri, Aug 07
Sunny Sunny
38° / 21°
Sat, Aug 08
Sunny Sunny
39° / 23°
Sun, Aug 09
Sunny Sunny
38° / 24°
Mon, Aug 10
Sunny Sunny
37° / 22°
Tue, Aug 11
Sunny Sunny
38° / 22°
Wed, Aug 12
Sunny Sunny
33° / 21°
Thu, Aug 13
Sunny Sunny
33° / 17°
Fri, Aug 14
Partly Cloudy Partly Cloudy
32° / 20°
Sat, Aug 15
Sunny Sunny
36° / 21°
Sun, Aug 16
Sunny Sunny
32° / 21°
Mon, Aug 17
Sunny Sunny
35° / 19°
Tue, Aug 18
Sunny Sunny
36° / 21°
Wed, Aug 19
Sunny Sunny
34° / 23°

Additional Forecasts for Thornton

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 128.0 μg/m³
O₃ (Ozone) 140.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.0 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 6.8 μg/m³
PM10 (Coarse particles) 9.9 μg/m³

Historical Weather

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Best Time to Be Outside in Thornton Tomorrow

There is no good daylight window left in Thornton today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 25°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?

Thornton is sitting at 36°C (97°F) right now, sunny (feels like 31°C).

What's the weather like in Thornton right now?

Current weather in Thornton: Sunny, humidity 5%, wind 12 km/h ENE.

What is today's forecast for Thornton?

Today in Thornton: high 37°C, low 18°C, sunny. Chance of rain: 0%.

What is the 7-day weather forecast for Thornton?

Daily highs and lows for Thornton:

  • 2026-08-06: 37°C / 18°C
  • 2026-08-07: 38°C / 21°C
  • 2026-08-08: 39°C / 23°C
  • 2026-08-09: 38°C / 24°C
  • 2026-08-10: 37°C / 22°C
  • 2026-08-11: 38°C / 22°C
  • 2026-08-12: 33°C / 21°C
Is it going to rain in Thornton today?

There is a 0% chance of rain in Thornton today.

What is the wind speed in Thornton right now?

Wind in Thornton is currently 12 km/h (8 mph) from the ENE.

What is the UV index in Thornton right now?

The UV index in Thornton is currently 1 (low). Sun protection is recommended when the index is 3 or higher.

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