Boulder, Colorado Weather

Colorado, United States · Friday, Sep 4 · local time 11:57 PM

68°

🌙

Clear now · feels like 68°
High 82° · Low 64°

Precipitation today0.0 in

Wind gusts16 mphpeak 5 PM

Humidity37%driest 3 PM

Pressure29.84 inHgrising

🌅 Sunrise 6:34 AM · 🌇 Sunset 7:28 PM

Updated Sep 4, 11:57 PM · data details

📷 6 recent weather photos from Boulder and nearby →

Animated temperature & precipitation forecast

73°Los Angeles

61°San Francisco

69°San Diego

60°Sacramento

74°Fresno

76°Las Vegas

53°Reno

93°Phoenix

88°Tucson

76°Albuquerque

72°Salt Lake City

79°Denver

55°Flagstaff

70°Boulder

🌡️ Temperature + clouds · Sat, Sep 5 · 12:00 AM

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+6h

Live frames from the Weathershot map (run 2026-09-05T00:00Z) · not radar — model-based precipitation & temperature · bars next to a city = accumulated rain (one bar ≈ 10 mm), dot = a trace, violet bar = extreme totals

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16-Day Extended Weather Forecast

Days 1–7: regular forecast · days 8–16: extended, lower confidence

Sat

Sep 5

☁️

82° / 64°

💨 14 mph

Sun

Sep 6

⛅

84° / 64°

💨 12 mph

Mon

Sep 7

☁️

81° / 66°

💨 16 mph

Tue

Sep 8

🌦️

81° / 61°

💧 0.06 in

Wed

Sep 9

☀️

82° / 59°

Thu

Sep 10

☀️

81° / 63°

Fri

Sep 11

☀️

81° / 61°

Extended
lower
confidence

Sat

Sep 12

☀️

81° / 64°

Sun

Sep 13

🌦️

66° / 54°

💧 0.16 in

Mon

Sep 14

🌦️

72° / 54°

💧 0.02 in

Tue

Sep 15

🌦️

73° / 59°

💧 0.06 in

Wed

Sep 16

🌦️

75° / 59°

💧 0.03 in

Thu

Sep 17

🌦️

75° / 61°

💧 0.04 in

Fri

Sep 18

☀️

81° / 59°

Sat

Sep 19

☀️

68° / 54°

Sun

Sep 20

☀️

73° / 50°

Recent weather photos from Boulder & nearby

Real photos from the Weathershot community — each with the temperature at the moment it was taken

Weather in Berthoud, 81°F — August 5, 2026 (community photo) — 📷 81°F · Aug 5, 2026📷 Focus on DOGS

Clear weather in Morrison, 54°F — August 5, 2026 (community photo) — ☀️ Clear · 54°F · Aug 5, 2026📷 Michael B.

Clear weather in Denver, 79°F — April 11, 2025 (community photo) — ☀️ Clear · 79°F · Apr 11, 2025📷 ScrapperDawn

Weather in Denver, 88°F — September 22, 2024 (community photo) — 📷 88°F · Sep 22, 2024📷 AZD5280

Partly cloudy weather in Brighton, 88°F — August 23, 2023 (community photo) — ⛅ Partly cloudy · 88°F · Aug 23, 2023📷 dachstar

Clear night weather in Denver, 32°F — December 22, 2023 (community photo) — 🌙 Clear night · 32°F · Dec 22, 2023📷 aslan

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September in Boulder through the years

From the Weathershot archive · one photo per year when available

Cloudy weather in Lafayette, 81°F — September 23, 2021 (community photo) — ☁️ Cloudy · 81°F · Sep 2021📷 boulder

Clear weather in Denver, 86°F — September 27, 2021 (community photo) — ☀️ Clear · 86°F · Sep 2021📷 Gary W.

Weather near Boulder, 48°F — September 30, 2022 (community photo) — 📷 48°F · Sep 2022📷 Atchara W.

Weather in Denver, 66°F — September 10, 2023 (community photo) — 📷 66°F · Sep 2023📷 AZD5280

Weather in Nederland, 54°F — September 23, 2023 (community photo) — 📷 54°F · Sep 2023📷 Susan V. K.

Sunny weather in Boulder, 57°F — September 19, 2024 (community photo) — ☀️ Sunny · 57°F · Sep 2024📷 Cielo O.

Clear weather in Denver, 84°F — September 25, 2024 (community photo) — ☀️ Clear · 84°F · Sep 2024📷 Sarah P.

Sunny weather in Boulder, 77°F — September 29, 2024 (community photo) — ☀️ Sunny · 77°F · Sep 2024📷 Ravadee V.

Boulder, Colorado Weather

16-Day Extended Weather Forecast

Boulder 15 Day Forecast

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Recent weather photos from Boulder & nearby

September in Boulder through the years

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