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Weather in Boulder, United States 🇺🇸

Current Weather in Boulder

Clear
14°C
Feels like 9°C. Clear.
🌬️ 17 km/h WSW
💧 39% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 1°C
🌅 Sunrise: 07:04 AM
🌇 Sunset: 06:32 PM
Map Overlays:

As of now, Boulder is 14°C and clear, feeling like 9°C. The air is at 39% humidity and winds are about 17 km/h, and the UV index is 0 (low). Looking ahead, Boulder should sit between roughly 12°C and 28°C over the coming days.

Hourly Forecast for Boulder

00:00
Clear
14°
1%
01:00
Clear
14°
1%
02:00
Clear
14°
1%
03:00
Clear
13°
1%
04:00
Clear
13°
1%
05:00
Clear
13°
1%
06:00
Clear
13°
1%
07:00
Clear
12°
1%
08:00
Sunny
14°
1%
09:00
Sunny
21°
0%
10:00
Sunny
24°
0%
11:00
Sunny
26°
0%
12:00
Sunny
27°
0%
13:00
Sunny
28°
1%
14:00
Sunny
28°
1%
15:00
Cloudy
28°
7%
16:00
Overcast
27°
8%
17:00
Patchy rain nearby
22°
10%
18:00
Sunny
19°
1%
19:00
Clear
17°
1%
20:00
Clear
16°
1%
21:00
Cloudy
15°
7%
22:00
Overcast
16°
9%
23:00
Cloudy
18°
6%

14-Day Forecast for Boulder

Thu, Oct 08
Sunny Sunny
27° / 12°
Fri, Oct 09
Sunny Sunny
28° / 12°
Sat, Oct 10
Sunny Sunny
26° / 12°
Sun, Oct 11
Overcast Overcast
25° / 13°
Mon, Oct 12
Sunny Sunny
26° / 10°
Tue, Oct 13
Sunny Sunny
22° / 10°
Wed, Oct 14
Sunny Sunny
20° / 5°
Thu, Oct 15
Sunny Sunny
15° / 2°
Fri, Oct 16
Heavy snow Heavy snow
1° / -5°
Sat, Oct 17
Sunny Sunny
7° / -5°
Sun, Oct 18
Overcast Overcast
10° / 1°
Mon, Oct 19
Heavy snow Heavy snow
5° / 1°
Tue, Oct 20
Sunny Sunny
17° / 2°
Wed, Oct 21
Sunny Sunny
18° / 4°

Additional Forecasts for Boulder

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 125.0 μg/m³
O₃ (Ozone) 23.0 μg/m³
NO₂ (Nitrogen Dioxide) 29.6 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 9.9 μg/m³
PM10 (Coarse particles) 10.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Boulder Today

The most comfortable window in Boulder today looks like 09:00 to 12:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Boulder

What is the temperature in Boulder right now?

The current temperature in Boulder is 14°C (58°F), clear (feels like 9°C).

What's the weather like in Boulder right now?

Conditions in Boulder right now: Clear, humidity 39%, wind 17 km/h WSW.

What is today's forecast for Boulder?

Today in Boulder: high 27°C, low 12°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Boulder?

Daily highs and lows for Boulder:

  • 2026-10-08: 27°C / 12°C
  • 2026-10-09: 28°C / 12°C
  • 2026-10-10: 26°C / 12°C
  • 2026-10-11: 25°C / 13°C
  • 2026-10-12: 26°C / 10°C
  • 2026-10-13: 22°C / 10°C
  • 2026-10-14: 20°C / 5°C
Is it going to rain in Boulder today?

There is a 17% chance of rain in Boulder today. Total expected precipitation: 0.21 mm.

What is the wind speed in Boulder right now?

Wind in Boulder is currently 17 km/h (11 mph) from the WSW.

What is the UV index in Boulder right now?

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

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