How does NOAA issue severe storm watches for Boulder?

The National Weather Service (NWS) monitors atmospheric instability across Colorado. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Boulder today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

CO, USAZIP 80301Live NOAA Station

Boulder, CO

Q: What is the current temperature and forecast in Boulder, Colorado?

The current weather in Boulder is around 75°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Clear sky•Ressenti 73°F-1° wind chill

82°F/49°F

4 mph 120°

31%Humidité

75°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 05:45 AM (America/Denver)

Daily Meteorological Briefing

Boulder, CO

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Boulder, CO today.

Current temperature is 75°F (feels like 73°F), with daytime highs reaching 82°F and overnight lows around 49°F. Humidity is at 31%, with atmospheric pressure steady at 1011.2 hPa.

Sun protection is recommended with UV reaching 6.1. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 19° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 6.1 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

60°F

1 AM

57°F

2 AM

55°F

3 AM

54°F

4 AM

53°F

5 AM

51°F

6 AM

51°F

7 AM

49°F

8 AM

52°F

9 AM

58°F

10 AM

64°F

11 AM

69°F

12 PM

76°F

1 PM

80°F

2 PM

82°F

3 PM

81°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

16%

49°F

82°F

Wed

Sep 23

43%

56°F

78°F

Thu

Sep 24

63%

59°F

74°F

Fri

Sep 25

50%

54°F

75°F

Sat

Sep 26

59°F

83°F

Sun

Sep 27

62°F

81°F

Mon

Sep 28

42%

61°F

78°F

Tue

Sep 29

42%

54°F

64°F

Wed

Sep 30

25%

54°F

70°F

Thu

Oct 1

53°F

77°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVHigh

6.1 / 11+

Protection requiredPeak 6.4

Vent120°

4 mph

Wind Gusts:5 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:48 AM

Sunset06:57 PM

Solar Noon:12:54 PM

HumiditéComfortable

31%

Point de rosée:42°F

PressionSteady

29.86 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

36.7 mi

Haze:Minimal

Air Quality Index (AQI)Good

32US EPA Standard

Air quality is ideal for outdoor activities.

PM2.55 µg

OZONE92 µg

PM106 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsIdeal

Perfect temperature and low humidity for outdoor workouts.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise12:48 AM

Daylight ~13h

Sunset12:57 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - Boulder, Colorado

The current weather in Boulder is around 75°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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