Current Weather Forecast for Jefferson

CO 80456  |   1:20pm

Weather Conditions

74°

Feels Like 74°

Mostly Cloudy

39° 74°

7

UV Index

Good

Air Quality

SSW 9 mph

Wind

0 in

rain

Today

Sun 9/13

74°

Highest Temperature

34%

Partly cloudy with a slight chance of thunderstorms. High 74F. Winds SW at 10 to 15 mph. Chance of rain 30%.

Tonight

Sun 9/13

52°

Lowest Temperature

24%

Partly cloudy skies. A stray shower or thunderstorm is possible. Low 52F. Winds SW at 5 to 10 mph.

Tomorrow

Mon 9/14

66°

Highest Temperature

24%

Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 66F. Winds WSW at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Jefferson

Hourly Weather Forecast & Temperature

2PM

15%

74°

Feels Like 74°

Cloudy

SSW 10 mph

Wind

1006 mb

Pressure

26%

Humidity

4

UV Index

10mi

Visibility

80%

Cloud Cover

3PM

15%

73°

Feels Like 73°

Cloudy

SW 9 mph

Wind

1005 mb

Pressure

27%

Humidity

2

UV Index

10mi

Visibility

99%

Cloud Cover

4PM

34%

72°

Feels Like 72°

Isolated Thunderstorms

SW 11 mph

Wind

1005 mb

Pressure

30%

Humidity

1

UV Index

9mi

Visibility

94%

Cloud Cover

5PM

21%

69°

Feels Like 69°

Cloudy

SSW 9 mph

Wind

1005 mb

Pressure

37%

Humidity

1

UV Index

10mi

Visibility

82%

Cloud Cover

6PM

21%

67°

Feels Like 67°

Cloudy

SW 8 mph

Wind

1006 mb

Pressure

42%

Humidity

0

UV Index

10mi

Visibility

90%

Cloud Cover

7PM

32%

63°

Feels Like 63°

Few Showers

WSW 8 mph

Wind

1008 mb

Pressure

51%

Humidity

0

UV Index

10mi

Visibility

74%

Cloud Cover

8PM

24%

62°

Feels Like 61°

Mostly Cloudy

SW 7 mph

Wind

1009 mb

Pressure

54%

Humidity

0

UV Index

10mi

Visibility

68%

Cloud Cover

9PM

15%

60°

Feels Like 60°

Partly Cloudy

SW 6 mph

Wind

1010 mb

Pressure

56%

Humidity

0

UV Index

10mi

Visibility

57%

Cloud Cover

10PM

15%

59°

Feels Like 58°

Partly Cloudy

SSW 6 mph

Wind

1010 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

50%

Cloud Cover

11PM

15%

58°

Feels Like 58°

Partly Cloudy

SSW 5 mph

Wind

1010 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

55%

Cloud Cover

12AM

15%

57°

Feels Like 56°

Mostly Cloudy

SSW 6 mph

Wind

1010 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

1AM

15%

56°

Feels Like 54°

Mostly Cloudy

SSW 7 mph

Wind

1010 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

Sun 9/13

Sun

34%

39°

74°

Isolated thunderstorms. Highs in the mid 70s and lows in the low 50s.

74°

Feels Like

SW 10 mph

Wind

32%

Humidity

6

UV Index

6:42 AM

Sunrise

7:14 PM

Sunset

Mon 9/14

Mon

24%

51°

66°

Mix of sun and clouds. Highs in the mid 60s and lows in the upper 40s.

66°

Feels Like

WSW 15 mph

Wind

50%

Humidity

6

UV Index

6:43 AM

Sunrise

7:13 PM

Sunset

Tue 9/15

Tue

80%

48°

61°

Afternoon thunderstorms. Highs in the low 60s and lows in the low 50s.

47°

Feels Like

S 11 mph

Wind

63%

Humidity

6

UV Index

6:44 AM

Sunrise

7:11 PM

Sunset

Wed 9/16

Wed

56%

50°

65°

Afternoon thunderstorms. Highs in the mid 60s and lows in the low 50s.

50°

Feels Like

SSW 8 mph

Wind

58%

Humidity

4

UV Index

6:45 AM

Sunrise

7:09 PM

Sunset

Thu 9/17

Thu

66%

52°

62°

Thunderstorms. Highs in the low 60s and lows in the low 50s.

53°

Feels Like

S 7 mph

Wind

65%

Humidity

4

UV Index

6:46 AM

Sunrise

7:08 PM

Sunset

Fri 9/18

Fri

49%

50°

64°

Showers and thunderstorms late. Highs in the mid 60s and lows in the upper 40s.

49°

Feels Like

W 7 mph

Wind

52%

Humidity

6

UV Index

6:47 AM

Sunrise

7:06 PM

Sunset

Sat 9/19

Sat

47%

47°

61°

Afternoon showers. Highs in the low 60s and lows in the mid 40s.

47°

Feels Like

SW 8 mph

Wind

49%

Humidity

6

UV Index

6:48 AM

Sunrise

7:04 PM

Sunset

Sun 9/20

Sun

39%

45°

62°

Chance of afternoon showers. Highs in the low 60s and lows in the mid 40s.

43°

Feels Like

W 10 mph

Wind

41%

Humidity

7

UV Index

6:49 AM

Sunrise

7:03 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Latest Stories from Colorado

Scientists uncover first known adult T. rex trackway dating back 66.5 million years

The first known trackway made by an adult Tyrannosaurus rex was recently discovered in southwestern North Dakota by a team of scientists.

Bear sightings spike across the West as drought sends animals on a feeding frenzy

Bear encounters are on the rise across the West, as severe drought conditions limit food sources, sending bears into residential areas in search of their next meal.

Summer 2026 officially ranks as the hottest summer on record across the US

NOAA announced Wednesday that summer 2026 was the warmest summer on record for the Lower 48 in 132 years of record-keeping.

Climber dies after fall from towering 14,000-foot mountain summit in Colorado

A climber has died after falling from a massive mountain summit at a popular hiking destination near Aspen, Colorado, over the weekend.

Load More Stories