Local weather forecast

Weather in Fort Lupton, CO

Updated 2026-08-11 10:00 local time · ZIP codes 80621

Sunny
Now83°F

Sunny

High / Low101° / 64°
Rain chance36%
Wind4 mph
Weather alerts

Active alerts

1
Air Quality Alert issued August 10 at 8:10PM MDT by NWS Denver CO

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.

Hourly

Next hours

NowSunny83°0% rain
11 AMSunny99°0% rain
12 PMSunny101°0% rain
1 PMSunny98°1% rain
2 PMCloudy99°5% rain
3 PMPatchy rain nearby92°8% rain
4 PMPatchy rain nearby95°8% rain
5 PMPartly Cloudy94°3% rain
6 PMPartly Cloudy93°3% rain
7 PMPatchy light drizzle87°36% rain
8 PMPatchy rain nearby78°9% rain
9 PMClear80°0% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
101° 64°Sunny
Rain 36%Gust 20 mph
Tomorrow2026-08-12
Sunny
97° 66°Sunny
Rain 57%Gust 22 mph
Thursday2026-08-13
Sunny
90° 61°Sunny
Rain 64%Gust 20 mph
Conditions

Weather details

Feels like79°F
Humidity30%
Pressure30.11 inHg
Visibility10 mi
Wind4 mph SW
Wind gusts4 mph
Precipitation0.00 in
UV index4
Daylight

Sunrise, sunset and moon

Sunrise06:07 AM
Sunset08:01 PM
Moonrise04:11 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella may help

There is a moderate rain chance, peaking near 36%.

Light layers should work

It feels like 79°F with winds near 4 mph.

Best window: 10 AM

83°F, 0% rain chance and 4 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 32 mph.

Run with a few weather adjustments

Current temperature is 83°F, wind 4 mph, rain chance up to 36%.

Moderate UV protection recommended

UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.

Fort Lupton weather today

Sunny and 83°F in Fort Lupton, CO. Today's high is 101°F with a 36% rain chance. Winds are around 4 mph with gusts near 4 mph. Relative humidity is 30%, pressure is 30.11 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Fort Lupton

Sunrise is at 06:07 AM and sunset is at 08:01 PM. Tomorrow's forecast calls for Sunny with a high near 97°F and a low near 66°F. The maximum rain chance is 57%.

Nearby

Weather near Fort Lupton

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