Greeley, CO 14 Day Weather - 80631 WeatherWorld.com
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Greeley, CO Weather Forecast


Greeley, CO Weather Forecast Dated: 436 AM Thu Sep 17 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
75°F 24°C
Cloudy
Warm and summery near 86°F 30°C, overcast throughout the day, with lower humidity and steady pressure. Winds picking up from N at 6 mph 9 km/h to N at 15 mph 24 km/h. Gusts up to 23 mph 36 km/h.
Friday, September 18, 2026
Mid-Morning
71°F 22°C
Cloudy
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
61°F 16°C
Light Showers
Balmy with temperatures reaching 87°F 30°C, mainly dry until evening showers arrive, with increasing humidity and steady pressure. Winds switching from the SW to the NW at 5 mph 8 km/h.
Saturday, September 19, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
60°F 16°C
Light Showers
Comfortable at 59°F 15°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds moving from the ESE to the SSW at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
67°F 20°C
Partly Cloudy
Mild temperatures up to 78°F 26°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the ENE at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
70°F 21°C
Sunny
Very warm with a high of 82°F 28°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the WNW to the SSE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
71°F 22°C
Overcast
Warm and summery near 85°F 30°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the NW to the SSE at 5 mph 8 km/h.
Wednesday, September 23, 2026
Mid-Morning
54°F 12°C
Cloudy
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 76°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the S to the NE at 6 mph 9 km/h.
Thursday, September 24, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the SW to the ESE at 8 mph 12 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
75°F 24°C
Overcast
Warm temperatures up to 88°F 31°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the NW to the NNW at 6 mph 10 km/h.
Saturday, September 26, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
76°F 25°C
Overcast
Very hot with a high of 91°F 33°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the WSW to the S at 10 mph 15 km/h.
Sunday, September 27, 2026
Mid-Morning
78°F 25°C
Partly Cloudy
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
74°F 23°C
Overcast
Warm and summery near 88°F 31°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the WNW to the E at 10 mph 16 km/h.
Monday, September 28, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
72°F 23°C
Scattered Showers
Balmy with temperatures reaching 86°F 30°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the SSW to the E at 10 mph 17 km/h.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
53°F 12°C
Scattered Showers
Brisk around 56°F 13°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds moving from the NE to the ESE at 11 mph 17 km/h.
Wednesday, September 30, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
84°F 29°C
Cloudy
Early-Evening
75°F 24°C
Overcast
Warm temperatures up to 84°F 29°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the N to the NNW at 9 mph 13 km/h.
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