The Colorado Department of Public Health and Environment has issued the following... WHAT...Ozone Action Day Alert. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Monday August 10 to 400 PM Tuesday August 11 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Ozone concentrations in the Unhealthy for Sensitive Groups category are possible both Monday and Tuesday during the afternoon and evenings, mainly in and near the Denver metro area. For Colorado air quality conditions, forecasts, and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx If possible, please help us reduce ozone pollution by limiting driving gas and diesel-powered vehicles until at least 4 p.m. Tuesday, August 11, 2026. Colorado is also addressing ozone pollution through state policies. For more information about health impacts and how ozone pollution forms in Colorado, visit: https://cdphe.colorado.gov/ozone- pollution-and-your-health HEALTH INFORMATION...Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with lung disease, such as asthma. Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy outdoor exertion.
Local weather forecast
Weather in Guffey, CO
Updated 2026-08-11 10:00 local time · ZIP codes 80820

Now69°F
Sunny
High / Low78° / 54°
Rain chance59%
Wind5 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now
69°1% rain
69°1% rain11 AM
75°1% rain
75°1% rain12 PM
77°3% rain
77°3% rain1 PM
78°5% rain
78°5% rain2 PM
78°8% rain
78°8% rain3 PM
58°73% rain
58°73% rain4 PM
55°34% rain
55°34% rain5 PM
56°20% rain
56°20% rain6 PM
58°24% rain
58°24% rain7 PM
58°47% rain
58°47% rain8 PM
57°17% rain
57°17% rain9 PM
55°11% rain
55°11% rainForecast
3-day weather forecast
Today2026-08-11

78° 54°Sunny
Rain 59%Gust 16 mph
Tomorrow2026-08-12

76° 53°Sunny
Rain 63%Gust 13 mph
Thursday2026-08-13

72° 53°Sunny
Rain 60%Gust 15 mph
Conditions
Weather details
Feels like69°F
Humidity37%
Pressure30.55 inHg
Visibility10 mi
Wind5 mph NW
Wind gusts6 mph
Precipitation0.00 in
UV index4
Daylight
Sunrise, sunset and moon
Sunrise06:12 AM
Sunset08:02 PM
Moonrise04:19 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Take an umbrella
Rain chance reaches about 73% over the next 12 hours.
Light layers should work
It feels like 69°F with winds near 5 mph.
Best window: 10 AM
69°F, 1% rain chance and 5 mph wind.
Use extra caution while driving
Visibility is around 10 mi; gusts may reach 27 mph.
Running conditions are less comfortable
Current temperature is 69°F, wind 5 mph, rain chance up to 73%.
Moderate UV protection recommended
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Guffey weather today
Sunny and 69°F in Guffey, CO. Today's high is 78°F with a 59% rain chance. Winds are around 5 mph with gusts near 6 mph. Relative humidity is 37%, pressure is 30.55 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Guffey
Sunrise is at 06:12 AM and sunset is at 08:02 PM. Tomorrow's forecast calls for Sunny with a high near 76°F and a low near 53°F. The maximum rain chance is 63%.
Nearby
Weather near Guffey
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