Westminster, CO 14 Day Weather - 80020 WeatherWorld.com
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Westminster, CO Weather Forecast


Westminster, CO Weather Forecast Dated: 729 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
84°F 29°C
Sunny
Warm and summery near 89°F 32°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds picking up from SSW at 2 mph 3 km/h to S at 12 mph 18 km/h. Gusts up to 23 mph 36 km/h.
Friday, September 11, 2026
Mid-Morning
74°F 24°C
Partly Cloudy
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
83°F 28°C
Scattered Showers
Hot and sweltering around 91°F 33°C, scattered downpours possible, with steady humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
83°F 28°C
Light Showers
Early-Evening
75°F 24°C
Light Showers
Quite warm around 83°F 28°C, dry early, with showers continuing through afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the ENE to the SW at 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
82°F 28°C
Light Showers
Warm temperatures up to 89°F 32°C, drier conditions through late afternoon before showers move in, with lower humidity and steady pressure. Winds moving from the WNW to the NW at 5 mph 8 km/h.
Monday, September 14, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
69°F 21°C
Scattered Showers
Mild with a high of 79°F 26°C, scattered downpours possible, with increasing humidity and steady pressure. Winds swinging from the ENE to the NE at 9 mph 15 km/h.
Tuesday, September 15, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
79°F 26°C
Scattered Showers
Warm and summery near 88°F 31°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds shifting from the SE to the S at 11 mph 19 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 16, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
92°F 33°C
Cloudy
Early-Evening
83°F 28°C
Sunny
Hot and sweltering around 92°F 33°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSW to the SW at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
70°F 21°C
Overcast
Enjoyable around 69°F 21°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the NNE to the ESE at 5 mph 9 km/h.
Friday, September 18, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
82°F 28°C
Overcast
Warm temperatures up to 87°F 30°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the ESE to the SE at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
67°F 19°C
Light Showers
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
76°F 25°C
Cloudy
Very warm with a high of 81°F 27°C, intermittent showers through midday, easing by evening, with lower humidity and barometric pressure falling. Winds swinging from the NNW to the SSW at 7 mph 11 km/h.
Sunday, September 20, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
76°F 25°C
Nearby Thunderstorms
Warm and summery near 82°F 28°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SW to the ENE at 11 mph 18 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
67°F 19°C
Scattered Showers
Comfortable with temperatures reaching 68°F 20°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the ENE to the ESE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
74°F 23°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the N to the SSE at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
78°F 26°C
Overcast
Warm temperatures up to 83°F 28°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds picking up from E at 1 mph 1 km/h to SSE at 10 mph 16 km/h.
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