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Current weather in Fort Lupton is broken clouds.

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This page shows hourly weather forecast for Fort Lupton, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Fort Lupton updated regularly?

Weather data for Fort Lupton is updated regularly with the latest available observations and forecasts.

Now · 3:58 AM

Fort Lupton Weather & Hourly Forecast

United States · Colorado · 80621

66°F

Mostly cloudy night

Feels like: 67°F

💧 Humidity 74% 🌡 Pressure 29.94 inHg 💨 Wind 2 mph 👁 Visibility 26.3 mi ☁ Clouds 85% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Fort Lupton

Today

4:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 74%29.94 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 3 mph H 74%30.03 inHg

10:00 AM

Mostly sunny

77° 💧 None 💨 3 mph H 24%30.03 inHg

1:00 PM

Mostly sunny

84° 💧 0.003 in 💨 7 mph H 20%29.97 inHg

4:00 PM

Partly cloudy

86° 💧 0.000 in 💨 6 mph H 20%29.94 inHg

7:00 PM

Mostly sunny

80° 💧 0.003 in 💨 6 mph H 31%29.94 inHg

10:00 PM

Clear night

73° 💧 None 💨 7 mph H 50%30.03 inHg

Tomorrow

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 65%30.03 inHg

4:00 AM

Clear night

64° 💧 None 💨 5 mph H 72%30.06 inHg

7:00 AM

Sunny

63° 💧 None 💨 10 mph H 43%30.18 inHg

10:00 AM

Sunny

69° 💧 None 💨 5 mph H 29%30.24 inHg

1:00 PM

Sunny

80° 💧 None 💨 6 mph H 20%30.12 inHg

4:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 16%30.03 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 7 mph H 20%30.03 inHg

10:00 PM

Clear night

71° 💧 None 💨 7 mph H 30%30.09 inHg

Thursday

1:00 AM

Clear night

65° 💧 None 💨 2 mph H 43%30.09 inHg

Today

4:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 74%29.94 inHg

5:00 AM

Partly cloudy night

65° 💧 None 💨 1 mph H 76%29.97 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 0 mph H 77%30.00 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 3 mph H 74%30.03 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 4 mph H 58%30.03 inHg

9:00 AM

Partly cloudy

73° 💧 None 💨 3 mph H 33%30.06 inHg

10:00 AM

Mostly sunny

77° 💧 None 💨 3 mph H 24%30.03 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 7 mph H 20%30.03 inHg

12:00 PM

Partly cloudy

83° 💧 None 💨 7 mph H 19%30.00 inHg

1:00 PM

Mostly sunny

84° 💧 0.001 in 💨 7 mph H 20%29.97 inHg

2:00 PM

Mostly sunny

86° 💧 0.001 in 💨 6 mph H 20%29.94 inHg

3:00 PM

Partly cloudy

87° 💧 0.001 in 💨 6 mph H 20%29.94 inHg

4:00 PM

Partly cloudy

86° 💧 0.000 in 💨 6 mph H 20%29.94 inHg

5:00 PM

Partly cloudy

85° 💧 None 💨 6 mph H 22%29.94 inHg

6:00 PM

Partly cloudy

84° 💧 0.000 in 💨 8 mph H 23%29.94 inHg

7:00 PM

Mostly sunny

80° 💧 0.002 in 💨 6 mph H 31%29.94 inHg

8:00 PM

Clear night

76° 💧 0.001 in 💨 5 mph H 42%29.97 inHg

9:00 PM

Clear night

74° 💧 None 💨 7 mph H 46%30.00 inHg

10:00 PM

Clear night

73° 💧 None 💨 7 mph H 50%30.03 inHg

11:00 PM

Clear night

71° 💧 None 💨 5 mph H 56%30.03 inHg

Tomorrow

12:00 AM

Clear night

69° 💧 None 💨 0 mph H 63%30.03 inHg

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 65%30.03 inHg

2:00 AM

Clear night

66° 💧 None 💨 2 mph H 68%30.03 inHg

3:00 AM

Clear night

64° 💧 None 💨 2 mph H 73%30.03 inHg

4:00 AM

Clear night

64° 💧 None 💨 5 mph H 72%30.06 inHg

5:00 AM

Clear night

63° 💧 None 💨 5 mph H 68%30.09 inHg

6:00 AM

Clear night

62° 💧 None 💨 6 mph H 58%30.12 inHg

7:00 AM

Sunny

63° 💧 None 💨 10 mph H 43%30.18 inHg

8:00 AM

Sunny

63° 💧 None 💨 7 mph H 33%30.24 inHg

9:00 AM

Sunny

66° 💧 None 💨 5 mph H 32%30.24 inHg

10:00 AM

Sunny

69° 💧 None 💨 5 mph H 29%30.24 inHg

11:00 AM

Sunny

73° 💧 None 💨 5 mph H 26%30.21 inHg

12:00 PM

Sunny

77° 💧 None 💨 5 mph H 23%30.18 inHg

1:00 PM

Sunny

80° 💧 None 💨 6 mph H 20%30.12 inHg

2:00 PM

Sunny

82° 💧 None 💨 6 mph H 18%30.09 inHg

3:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 17%30.06 inHg

4:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 16%30.03 inHg

5:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 17%30.00 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 7 mph H 18%30.00 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 7 mph H 20%30.03 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 7 mph H 24%30.03 inHg

9:00 PM

Clear night

72° 💧 None 💨 7 mph H 27%30.06 inHg

10:00 PM

Clear night

71° 💧 None 💨 7 mph H 30%30.09 inHg

11:00 PM

Clear night

69° 💧 None 💨 6 mph H 34%30.09 inHg

Thursday

12:00 AM

Clear night

66° 💧 None 💨 4 mph H 39%30.09 inHg

1:00 AM

Clear night

65° 💧 None 💨 2 mph H 43%30.09 inHg

2:00 AM

Clear night

64° 💧 None 💨 2 mph H 47%30.09 inHg

3:00 AM

Clear night

62° 💧 None 💨 1 mph H 55%30.09 inHg

4:00 AM

Clear night

60° 💧 None 💨 2 mph H 63%30.09 inHg

5:00 AM

Clear night

57° 💧 None 💨 5 mph H 64%30.09 inHg

6:00 AM

Clear night

55° 💧 None 💨 4 mph H 67%30.09 inHg

7:00 AM

Sunny

54° 💧 None 💨 3 mph H 65%30.09 inHg

8:00 AM

Sunny

60° 💧 None 💨 4 mph H 50%30.09 inHg

9:00 AM

Sunny

67° 💧 None 💨 3 mph H 36%30.09 inHg

10:00 AM

Sunny

73° 💧 None 💨 1 mph H 29%30.06 inHg

11:00 AM

Sunny

79° 💧 None 💨 2 mph H 22%30.00 inHg

12:00 PM

Sunny

85° 💧 None 💨 4 mph H 13%29.94 inHg

1:00 PM

Sunny

88° 💧 None 💨 6 mph H 9%29.88 inHg

2:00 PM

Mostly sunny

90° 💧 None 💨 7 mph H 7%29.83 inHg

3:00 PM

Partly cloudy

91° 💧 None 💨 8 mph H 6%29.80 inHg

4:00 PM

Sunny

91° 💧 None 💨 7 mph H 6%29.77 inHg

5:00 PM

Mostly sunny

90° 💧 None 💨 8 mph H 7%29.74 inHg

6:00 PM

Sunny

88° 💧 None 💨 8 mph H 8%29.74 inHg

9:00 PM

Clear night

79° 💧 None 💨 11 mph H 37%29.80 inHg

Friday

12:00 AM

Clear night

73° 💧 None 💨 12 mph H 63%29.83 inHg

3:00 AM

Clear night

67° 💧 None 💨 6 mph H 55%29.77 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 4 mph H 51%29.80 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 3 mph H 34%29.77 inHg

12:00 PM

Mostly sunny

93° 💧 None 💨 8 mph H 8%29.62 inHg

3:00 PM

Partly cloudy

95° 💧 None 💨 5 mph H 8%29.53 inHg

6:00 PM

Mostly cloudy

90° 💧 None 💨 13 mph H 14%29.56 inHg

9:00 PM

Mostly clear night

81° 💧 None 💨 4 mph H 19%29.65 inHg

Saturday

12:00 AM

Mostly clear night

73° 💧 None 💨 3 mph H 34%29.74 inHg

3:00 AM

Clear night

66° 💧 None 💨 16 mph H 40%29.91 inHg

6:00 AM

Clear night

59° 💧 None 💨 5 mph H 59%30.03 inHg

9:00 AM

Partly cloudy

62° 💧 None 💨 4 mph H 50%30.09 inHg

12:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 35%30.03 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 10 mph H 28%29.91 inHg

6:00 PM

Partly cloudy

77° 💧 None 💨 11 mph H 27%29.85 inHg

9:00 PM

Mostly clear night

71° 💧 None 💨 15 mph H 36%29.88 inHg

Sunday

12:00 AM

Partly cloudy night

68° 💧 None 💨 16 mph H 46%29.88 inHg

3:00 AM

Mostly clear night

66° 💧 None 💨 14 mph H 53%29.83 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 4 mph H 65%29.83 inHg

9:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 49%29.83 inHg

12:00 PM

Partly cloudy

88° 💧 None 💨 2 mph H 24%29.65 inHg

3:00 PM

Mostly cloudy

92° 💧 None 💨 8 mph H 19%29.56 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 7 mph H 33%29.59 inHg

Monday

12:00 AM

Mostly clear night

72° 💧 None 💨 11 mph H 42%29.77 inHg

6:00 AM

Clear night

61° 💧 None 💨 2 mph H 49%29.88 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 22%29.91 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 10 mph H 21%29.83 inHg

Tuesday

12:00 AM

Clear night

63° 💧 None 💨 9 mph H 56%30.03 inHg

6:00 AM

Clear night

58° 💧 None 💨 3 mph H 81%30.03 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 42%30.00 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 9 mph H 35%29.85 inHg

Wednesday

12:00 AM

Clear night

69° 💧 None 💨 10 mph H 68%29.94 inHg

6:00 AM

Clear night

61° 💧 None 💨 6 mph H 84%30.03 inHg

12:00 PM

Sunny

85° 💧 None 💨 3 mph H 30%30.00 inHg

6:00 PM

Light rain

86° 💧 None 💨 6 mph H 25%29.94 inHg

Thursday

12:00 AM

Clear night

70° 💧 None 💨 1 mph H 64%30.09 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 4 mph H 82%30.18 inHg

12:00 PM

Overcast

76° 💧 None 💨 8 mph H 60%30.27 inHg

6:00 PM

Light rain

66° 💧 None 💨 7 mph H 91%30.33 inHg

Friday

12:00 AM

Light rain

63° 💧 None 💨 8 mph H 96%30.42 inHg

6:00 AM

Light rain

60° 💧 None 💨 9 mph H 94%30.39 inHg

12:00 PM

Light rain

71° 💧 None 💨 13 mph H 65%30.27 inHg

6:00 PM

Light rain

70° 💧 None 💨 11 mph H 72%30.12 inHg

Saturday

12:00 AM

Mostly cloudy night

64° 💧 None 💨 4 mph H 85%30.06 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 2 mph H 98%30.00 inHg

12:00 PM

Mostly sunny

82° 💧 None 💨 4 mph H 40%29.88 inHg

6:00 PM

Overcast

77° 💧 None 💨 1 mph H 55%29.83 inHg

Sunday

12:00 AM

Mostly clear night

63° 💧 None 💨 4 mph H 83%29.94 inHg

6:00 AM

Mostly cloudy night

61° 💧 None 💨 10 mph H 55%30.06 inHg

12:00 PM

Light rain

66° 💧 None 💨 3 mph H 39%30.15 inHg

6:00 PM

Light rain

56° 💧 None 💨 4 mph H 86%30.18 inHg

Monday

12:00 AM

Moderate rain

55° 💧 None 💨 3 mph H 92%30.27 inHg

6:00 AM

Moderate rain

54° 💧 None 💨 3 mph H 93%30.30 inHg

12:00 PM

Overcast

56° 💧 None 💨 3 mph H 82%30.39 inHg

6:00 PM

Partly cloudy

60° 💧 None 💨 5 mph H 56%30.30 inHg

Tuesday

12:00 AM

Clear night

49° 💧 None 💨 4 mph H 86%30.33 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 2 mph H 99%30.30 inHg

12:00 PM

Sunny

65° 💧 None 💨 1 mph H 55%30.18 inHg

6:00 PM

Partly cloudy

67° 💧 None 💨 2 mph H 53%30.06 inHg

In Fort Lupton and, more broadly, across the state of Colorado: The evening will be characterized by mostly cloudy skies with mild temperatures holding steady around 74 degrees. Light westward winds are expected, with speeds reaching up to 6 mph and gusts up to 7 mph. No precipitation is anticipated during this period, so conditions will remain dry. The relatively calm wind and stable temperature should provide a comfortable evening. As the night progresses, skies may remain partly cloudy, but no significant weather events are forecast. Overall, it looks like a quiet and mild evening with little change expected in the next few hours.

15-Day Weather Outlook for Fort Lupton

TomorrowTomorrow

Partly cloudy 84°/62° 💧 None 💨 10 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 91°/54° 💧 None 💨 8 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 95°/60° 💧 None 💨 14 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 91°/60° 💧 0.018 in 💨 16 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 88°/64° 💧 0.001 in 💨 16 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 90°/59° 💧 0.078 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Sunny 80°/54° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 82°/59° 💧 None 💨 14 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 91°/67° 💧 0.041 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Moderate rain 87°/62° 💧 0.184 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 76°/61° 💧 0.164 in 💨 4 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 77°/59° 💧 0.114 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 77°/56° 💧 0.032 in 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 82°/58° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fort Lupton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Fort Lupton

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 0,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 0,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 15,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Fort Lupton

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,7Very high 😊Good

Tomorrow UV 8,6Very high 🙂Fair

Thursday UV 7,6High 🙂Fair

Friday UV 7,5High 🙂Fair

Saturday UV 7,0High 😊Good

Sunday UV 6,0High —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,8 10:00 AMUV 3,7 11:00 AMUV 5,8 12:00 PMUV 8,0 1:00 PMUV 8,7 2:00 PMUV 8,2 3:00 PMUV 5,8 4:00 PMUV 2,1 5:00 PMUV 1,9 6:00 PMUV 0,6

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Fort Lupton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · FORT LUPTON, COLORADO

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

58/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:55 PM–5:00 AM

☁ Cloud cover 58% Real hourly forecast for the best viewing hour.

☾ Moonlight 12% Waning Crescent · Moon about 14° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 90° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min60%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Fort Lupton were last refreshed today at 3:58 AM. The current forecast period extends through 10/09/2026 at 1:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.