Jeffco, CO 14 Day Weather

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Jeffco, CO Weather - 14-Day Weather Forecast

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Jeffco CO Weather - Clear - 69°F
Clear
69°F
Updated 8:50 pm
Feels Like 69°F
Humidity 56%
Wind N 6 mph
Barometer  30.25 in
Dew Point 53°F
Jeffco CO Weather - Clear - 21°C
Clear
21°C
Updated 8:50 pm
Feels Like 21°C
Humidity 56%
Wind N 10 km/h
Barometer  102.4 kPa
Dew Point 12°C
Jeffco, CO Weather and Current Conditionsjeffco co weather forecast

Jeffco, CO Weather Forecast

Jeffco Colorado WeatherJeffco, Colorado Weather Weather Forecast
14 day API forecast for Jeffco. Note. The 7-day Jeffco weather forecast is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Jeffco, CO Weather Forecast Dated: 850 PM 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
Jeffco Weather - 2026-09-17 - Morning - Cloudy
71°F 22°C
Cloudy
Mid-Afternoon
Jeffco Weather - 2026-09-17 - Afternoon - Cloudy
79°F 26°C
Cloudy
Early-Evening
Jeffco Weather - 2026-09-17 - Evening - Overcast
74°F 23°C
Overcast
Pleasant near 79°F 26°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the N to the NE at 9 mph 14 km/h.

Friday, September 18, 2026

Mid-Morning
Jeffco Weather - 2026-09-18 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Jeffco Weather - 2026-09-18 - Afternoon - Light Showers
83°F 28°C
Light Showers
Early-Evening
Jeffco Weather - 2026-09-18 - Evening - Light Showers
67°F 19°C
Light Showers
Balmy with temperatures reaching 83°F 28°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Jeffco Weather - 2026-09-19 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Jeffco Weather - 2026-09-19 - Afternoon - Light Showers
65°F 18°C
Light Showers
Early-Evening
Jeffco Weather - 2026-09-19 - Evening - Light Showers
62°F 17°C
Light Showers
Comfortable at 65°F 18°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds switching from the NNE to the WSW at 4 mph 6 km/h.

Sunday, September 20, 2026

Mid-Morning
Jeffco Weather - 2026-09-20 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Jeffco Weather - 2026-09-20 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Jeffco Weather - 2026-09-20 - Evening - Nearby Thunderstorms
66°F 19°C
Nearby Thunderstorms
Mild temperatures up to 74°F 23°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds ENE at 12 mph 19 km/h.

Monday, September 21, 2026

Mid-Morning
Jeffco Weather - 2026-09-21 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Jeffco Weather - 2026-09-21 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Jeffco Weather - 2026-09-21 - Evening - Sunny
73°F 23°C
Sunny
Mild with a high of 79°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the ENE to the SSE at 8 mph 13 km/h.

Tuesday, September 22, 2026

Mid-Morning
Jeffco Weather - 2026-09-22 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Jeffco Weather - 2026-09-22 - Afternoon - Nearby Thunderstorms
79°F 26°C
Nearby Thunderstorms
Early-Evening
Jeffco Weather - 2026-09-22 - Evening - Overcast
67°F 19°C
Overcast
Pleasant near 79°F 26°C, heavy thunderstorms conditions at times, with lower humidity and steady pressure. Winds building from NNW at 3 mph 5 km/h to SE at 12 mph 19 km/h.

Wednesday, September 23, 2026

Mid-Morning
Jeffco Weather - 2026-09-23 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Jeffco Weather - 2026-09-23 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Jeffco Weather - 2026-09-23 - Evening - Sunny
72°F 22°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the SSE to the S at 8 mph 12 km/h.

Thursday, September 24, 2026

Mid-Morning
Jeffco Weather - 2026-09-24 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Jeffco Weather - 2026-09-24 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Jeffco Weather - 2026-09-24 - Evening - Overcast
74°F 24°C
Overcast
Enjoyable around 79°F 26°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds picking up from NE at 2 mph 3 km/h to SE at 13 mph 21 km/h.

Friday, September 25, 2026

Mid-Morning
Jeffco Weather - 2026-09-25 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Jeffco Weather - 2026-09-25 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Jeffco Weather - 2026-09-25 - Evening - Overcast
76°F 24°C
Overcast
Warm temperatures up to 81°F 27°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the NW to the WSW at 7 mph 11 km/h.

Saturday, September 26, 2026

Mid-Morning
Jeffco Weather - 2026-09-26 - Morning - Partly Cloudy
71°F 22°C
Partly Cloudy
Mid-Afternoon
Jeffco Weather - 2026-09-26 - Afternoon - Sunny
85°F 30°C
Sunny
Early-Evening
Jeffco Weather - 2026-09-26 - Evening - Overcast
71°F 22°C
Overcast
Very warm with a high of 85°F 30°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds increasing from the WSW at 3 mph 5 km/h to SSE at 15 mph 23 km/h.

Sunday, September 27, 2026

Mid-Morning
Jeffco Weather - 2026-09-27 - Morning - Sunny
69°F 20°C
Sunny
Mid-Afternoon
Jeffco Weather - 2026-09-27 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Jeffco Weather - 2026-09-27 - Evening - Partly Cloudy
77°F 25°C
Partly Cloudy
Warm and summery near 86°F 30°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the WNW to the SSW at 7 mph 11 km/h.

Monday, September 28, 2026

Mid-Morning
Jeffco Weather - 2026-09-28 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Jeffco Weather - 2026-09-28 - Afternoon - Cloudy
87°F 30°C
Cloudy
Early-Evening
Jeffco Weather - 2026-09-28 - Evening - Sunny
78°F 25°C
Sunny
Balmy with temperatures reaching 87°F 30°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SW to the SE at 6 mph 9 km/h.

Tuesday, September 29, 2026

Mid-Morning
Jeffco Weather - 2026-09-29 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Jeffco Weather - 2026-09-29 - Afternoon - Nearby Thunderstorms
78°F 25°C
Nearby Thunderstorms
Early-Evening
Jeffco Weather - 2026-09-29 - Evening - Nearby Thunderstorms
69°F 21°C
Nearby Thunderstorms
Enjoyable around 78°F 25°C, periods of heavy thunderstorms, with lower humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Jeffco Weather - 2026-09-30 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Jeffco Weather - 2026-09-30 - Afternoon - Sunny
80°F 26°C
Sunny
Early-Evening
Jeffco Weather - 2026-09-30 - Evening - Partly Cloudy
77°F 25°C
Partly Cloudy
Warm temperatures up to 80°F 26°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the NNW to the S at 9 mph 14 km/h.

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Weather by the Numbers

Thu, 17th
Jeffco CO Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 82°F 28°C
Lo: 63°F 17°C
Sunrise 06:43 AM
Sunset 07:06 PM
Wind WNW 3 mph5 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 33%
Fri, 18th
Jeffco CO Weather - Friday, Sep 18, 2026 - Overcast
Hi: 83°F 29°C
Lo: 63°F 17°C
Sunrise 06:44 AM
Sunset 07:04 PM
Wind SSE 9 mph14 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 32%
Sat, 19th
Jeffco CO Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 81°F 27°C
Lo: 59°F 15°C
Sunrise 06:45 AM
Sunset 07:02 PM
Wind ESE 6 mph9 km/h
Dew Point 49°F9°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 38%
Sun, 20th
Jeffco CO Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 74°F 23°C
Lo: 57°F 14°C
Sunrise 06:46 AM
Sunset 07:01 PM
Wind NNE 11 mph18 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 50%
Mon, 21st
Jeffco CO Weather - Monday, Sep 21, 2026 - Sunny
Hi: 79°F 26°C
Lo: 54°F 12°C
Sunrise 06:47 AM
Sunset 06:59 PM
Wind SE 5 mph8 km/h
Dew Point 45°F7°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 39%
Tue, 22nd
Jeffco CO Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 79°F 26°C
Lo: 57°F 14°C
Sunrise 06:48 AM
Sunset 06:57 PM
Wind ESE 5 mph8 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 10% *
Humidity 45%
Wed, 23rd
Jeffco CO Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 79°F 26°C
Lo: 55°F 13°C
Sunrise 06:49 AM
Sunset 06:56 PM
Wind E 7 mph12 km/h
Dew Point 42°F5°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 30%
Thu, 24th
Jeffco CO Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 79°F 26°C
Lo: 59°F 15°C
Sunrise 06:50 AM
Sunset 06:54 PM
Wind ESE 5 mph8 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 30%
Fri, 25th
Jeffco CO Weather - Friday, Sep 25, 2026 - Partly Cloudy
Hi: 81°F 27°C
Lo: 59°F 15°C
Sunrise 06:51 AM
Sunset 06:52 PM
Wind SSE 2 mph4 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 3% *
Humidity 39%
Sat, 26th
Jeffco CO Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 85°F 30°C
Lo: 62°F 17°C
Sunrise 06:52 AM
Sunset 06:51 PM
Wind SE 5 mph8 km/h
Dew Point 38°F3°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 21%
Sun, 27th
Jeffco CO Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 86°F 30°C
Lo: 61°F 16°C
Sunrise 06:53 AM
Sunset 06:49 PM
Wind N 3 mph4 km/h
Dew Point 36°F2°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 20%
Mon, 28th
Jeffco CO Weather - Monday, Sep 28, 2026 - Sunny
Hi: 87°F 30°C
Lo: 63°F 17°C
Sunrise 06:54 AM
Sunset 06:47 PM
Wind SE 6 mph10 km/h
Dew Point 36°F2°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 20%
Tue, 29th
Jeffco CO Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 78°F 25°C
Lo: 58°F 14°C
Sunrise 06:55 AM
Sunset 06:46 PM
Wind NE 4 mph7 km/h
Dew Point 51°F10°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 48%
Wed, 30th
Jeffco CO Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 80°F 26°C
Lo: 59°F 15°C
Sunrise 06:56 AM
Sunset 06:44 PM
Wind SE 2 mph4 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 57%
* POP = Probability of Precipitation. Data for 12:00 PM.