Boulder, CO 14 Day Weather - 80301 WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Boulder, CO Weather - 14-Day Weather Forecast

Current Conditions

Settings
Boulder CO Weather - Clear - 69°F
Clear
69°F
Updated 3:06 am
Feels Like 59°F
Humidity 37%
Wind WSW 5 mph
Barometer  30.04 in
Dew Point 42°F
Boulder CO Weather - Clear - 21°C
Clear
21°C
Updated 3:06 am
Feels Like 15°C
Humidity 37%
Wind WSW 8 km/h
Barometer  101.7 kPa
Dew Point 6°C
Boulder, CO Weather and Current Conditionsboulder co weather forecast

Boulder, CO Weather Forecast

Boulder Colorado WeatherBoulder, Colorado Weather Weather Forecast
Here is the API 14 day weather forecast for Boulder, Colorado. Note: The 7-day weather forecast for Boulder, CO is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Boulder, CO Weather Forecast Dated: 306 AM Sat Sep 05 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.

Saturday, September 5, 2026

Mid-Morning
Boulder Weather - 2026-09-05 - Morning - Overcast
78°F 25°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-09-05 - Afternoon - Scattered Showers
84°F 29°C
Scattered Showers
Early-Evening
Boulder Weather - 2026-09-05 - Evening - Partly Cloudy
77°F 25°C
Partly Cloudy
Warm and summery near 84°F 29°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the ENE to the WSW at 6 mph 10 km/h.

Sunday, September 6, 2026

Mid-Morning
Boulder Weather - 2026-09-06 - Morning - Overcast
77°F 25°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-09-06 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Boulder Weather - 2026-09-06 - Evening - Sunny
78°F 26°C
Sunny
Balmy with temperatures reaching 88°F 31°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SSE to the W at 6 mph 9 km/h.

Monday, September 7, 2026

Mid-Morning
Boulder Weather - 2026-09-07 - Morning - Overcast
77°F 25°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-09-07 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Boulder Weather - 2026-09-07 - Evening - Overcast
69°F 21°C
Overcast
Quite warm around 80°F 27°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.

Tuesday, September 8, 2026

Mid-Morning
Boulder Weather - 2026-09-08 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-09-08 - Afternoon - Scattered Showers
80°F 27°C
Scattered Showers
Early-Evening
Boulder Weather - 2026-09-08 - Evening - Overcast
67°F 20°C
Overcast
Warm temperatures up to 80°F 27°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.

Wednesday, September 9, 2026

Mid-Morning
Boulder Weather - 2026-09-09 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-09-09 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Boulder Weather - 2026-09-09 - Evening - Scattered Showers
69°F 21°C
Scattered Showers
Very warm with a high of 86°F 30°C, scattered downpours possible, with increasing humidity and steady pressure. Winds moving from the E to the W at 10 mph 16 km/h.

Thursday, September 10, 2026

Mid-Morning
Boulder Weather - 2026-09-10 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-09-10 - Afternoon - Scattered Showers
78°F 26°C
Scattered Showers
Early-Evening
Boulder Weather - 2026-09-10 - Evening - Sunny
75°F 24°C
Sunny
Pleasant near 78°F 26°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds picking up from NE at 1 mph 1 km/h to SW at 9 mph 14 km/h.

Friday, September 11, 2026

Mid-Morning
Boulder Weather - 2026-09-11 - Morning - Partly Cloudy
76°F 24°C
Partly Cloudy
Mid-Afternoon
Boulder Weather - 2026-09-11 - Afternoon - Partly Cloudy
86°F 30°C
Partly Cloudy
Early-Evening
Boulder Weather - 2026-09-11 - Evening - Light Showers
68°F 20°C
Light Showers
Balmy with temperatures reaching 86°F 30°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds shifting from the SSE to the W at 8 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
Boulder Weather - 2026-09-12 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-09-12 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Boulder Weather - 2026-09-12 - Evening - Sunny
79°F 26°C
Sunny
Quite warm around 89°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds increasing from the SSE at 1 mph 1 km/h to W at 10 mph 16 km/h.

Sunday, September 13, 2026

Mid-Morning
Boulder Weather - 2026-09-13 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-09-13 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Boulder Weather - 2026-09-13 - Evening - Light Showers
67°F 20°C
Light Showers
Warm temperatures up to 85°F 29°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds picking up from E at 3 mph 4 km/h to SW at 11 mph 18 km/h.

Monday, September 14, 2026

Mid-Morning
Boulder Weather - 2026-09-14 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-09-14 - Afternoon - Light Showers
77°F 25°C
Light Showers
Early-Evening
Boulder Weather - 2026-09-14 - Evening - Light Showers
63°F 17°C
Light Showers
Mild with a high of 77°F 25°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds moving from the SE to the WNW at 5 mph 7 km/h.

Tuesday, September 15, 2026

Mid-Morning
Boulder Weather - 2026-09-15 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-09-15 - Afternoon - Light Showers
77°F 25°C
Light Showers
Early-Evening
Boulder Weather - 2026-09-15 - Evening - Light Showers
69°F 21°C
Light Showers
Pleasant near 77°F 25°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Boulder Weather - 2026-09-16 - Morning - Overcast
71°F 21°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-09-16 - Afternoon - Light Showers
78°F 26°C
Light Showers
Early-Evening
Boulder Weather - 2026-09-16 - Evening - Cloudy
70°F 22°C
Cloudy
Comfortable with temperatures reaching 78°F 26°C, dry early, with showers developing in the afternoon, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Boulder Weather - 2026-09-17 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-09-17 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Boulder Weather - 2026-09-17 - Evening - Overcast
66°F 19°C
Overcast
Enjoyable around 79°F 26°C, overcast throughout the day, with increasing humidity and steady pressure. Winds increasing from the N at 1 mph 1 km/h to W at 9 mph 15 km/h.

Friday, September 18, 2026

Mid-Morning
Boulder Weather - 2026-09-18 - Morning - Cloudy
73°F 23°C
Cloudy
Mid-Afternoon
Boulder Weather - 2026-09-18 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Boulder Weather - 2026-09-18 - Evening - Partly Cloudy
74°F 24°C
Partly Cloudy
Warm temperatures up to 84°F 29°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds out of the ESE at 8 mph 13 km/h.

Trending Headlines

Boulder, CO Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Boulder, CO 7 Day Weather

National Two Day Weather Forecast


E-mail the Boulder Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Sat, 5th
Boulder CO Weather - Saturday, Sep 5, 2026 - Overcast
Hi: 86°F 30°C
Lo: 63°F 17°C
Sunrise 06:33 AM
Sunset 07:26 PM
Wind ENE 7 mph12 km/h
Dew Point 39°F4°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 20%
Sun, 6th
Boulder CO Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 88°F 31°C
Lo: 62°F 17°C
Sunrise 06:33 AM
Sunset 07:25 PM
Wind ESE 10 mph17 km/h
Dew Point 42°F6°C
uv Index 9
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 22%
Mon, 7th
Boulder CO Weather - Monday, Sep 7, 2026 - Partly Cloudy
Hi: 87°F 31°C
Lo: 60°F 15°C
Sunrise 06:34 AM
Sunset 07:23 PM
Wind E 9 mph15 km/h
Dew Point 44°F7°C
uv Index 8
Barometric Pressure 29.71 in1006 mb
POP 2% *
Humidity 22%
Tue, 8th
Boulder CO Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 84°F 29°C
Lo: 60°F 15°C
Sunrise 06:35 AM
Sunset 07:21 PM
Wind ESE 10 mph17 km/h
Dew Point 49°F10°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 35%
Wed, 9th
Boulder CO Weather - Wednesday, Sep 9, 2026 - Partly Cloudy
Hi: 86°F 30°C
Lo: 58°F 15°C
Sunrise 06:36 AM
Sunset 07:20 PM
Wind E 7 mph12 km/h
Dew Point 49°F9°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 32%
Thu, 10th
Boulder CO Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 84°F 29°C
Lo: 62°F 17°C
Sunrise 06:37 AM
Sunset 07:18 PM
Wind E 8 mph13 km/h
Dew Point 47°F8°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 27%
Fri, 11th
Boulder CO Weather - Friday, Sep 11, 2026 - Sunny
Hi: 86°F 30°C
Lo: 67°F 19°C
Sunrise 06:38 AM
Sunset 07:16 PM
Wind ESE 11 mph17 km/h
Dew Point 46°F8°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 27%
Sat, 12th
Boulder CO Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 89°F 32°C
Lo: 62°F 16°C
Sunrise 06:39 AM
Sunset 07:15 PM
Wind ESE 9 mph14 km/h
Dew Point 49°F9°C
uv Index 7
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 31%
Sun, 13th
Boulder CO Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 85°F 29°C
Lo: 63°F 17°C
Sunrise 06:40 AM
Sunset 07:13 PM
Wind ENE 5 mph9 km/h
Dew Point 48°F9°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 1% *
Humidity 32%
Mon, 14th
Boulder CO Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 57°F 14°C
Sunrise 06:41 AM
Sunset 07:11 PM
Wind E 7 mph12 km/h
Dew Point 51°F10°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 17% *
Humidity 43%
Tue, 15th
Boulder CO Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 77°F 25°C
Lo: 56°F 14°C
Sunrise 06:42 AM
Sunset 07:10 PM
Wind E 5 mph8 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 13% *
Humidity 54%
Wed, 16th
Boulder CO Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 79°F 26°C
Lo: 59°F 15°C
Sunrise 06:43 AM
Sunset 07:08 PM
Wind E 7 mph11 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 29%
Thu, 17th
Boulder CO Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 80°F 26°C
Lo: 65°F 18°C
Sunrise 06:44 AM
Sunset 07:06 PM
Wind NE 6 mph10 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 27%
Fri, 18th
Boulder CO Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 84°F 29°C
Lo: 64°F 18°C
Sunrise 06:45 AM
Sunset 07:05 PM
Wind NNW 7 mph11 km/h
Dew Point 40°F5°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 22%
* POP = Probability of Precipitation. Data for 12:00 PM.