Current Weather Forecast for New Castle

CO 81647  |   7:52pm

Weather Conditions

43°

Feels Like 40°

Clear

38° 58°

0

UV Index

Good

Air Quality

ESE 4 mph

Wind

0 in

rain

Tonight

Thu 11/5

39°

Lowest Temperature

4%

Partly cloudy this evening, then becoming cloudy after midnight. Low 39F. Winds light and variable.

Tomorrow

Fri 11/6

58°

Highest Temperature

4%

Cloudy skies early will become partly cloudy later in the day. High 58F. Winds WNW at 5 to 10 mph.

Tomorrow night

Fri 11/6

35°

Lowest Temperature

4%

Clear. Low near 35F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in New Castle

Hourly Weather Forecast & Temperature

8PM

2%

43°

Feels Like 40°

Clear

E 4 mph

Wind

1020 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

9PM

2%

42°

Feels Like 40°

Mostly Clear

E 4 mph

Wind

1020 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

27%

Cloud Cover

10PM

2%

42°

Feels Like 39°

Partly Cloudy

E 4 mph

Wind

1021 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

11PM

2%

42°

Feels Like 40°

Cloudy

E 3 mph

Wind

1021 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

80%

Cloud Cover

12AM

2%

42°

Feels Like 40°

Cloudy

E 3 mph

Wind

1021 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

80%

Cloud Cover

1AM

2%

41°

Feels Like 40°

Cloudy

E 3 mph

Wind

1022 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

86%

Cloud Cover

2AM

2%

41°

Feels Like 39°

Cloudy

ESE 3 mph

Wind

1022 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

85%

Cloud Cover

3AM

4%

41°

Feels Like 41°

Cloudy

E 3 mph

Wind

1022 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

92%

Cloud Cover

4AM

4%

41°

Feels Like 41°

Cloudy

E 3 mph

Wind

1022 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

84%

Cloud Cover

5AM

4%

41°

Feels Like 39°

Cloudy

E 3 mph

Wind

1022 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

87%

Cloud Cover

6AM

4%

41°

Feels Like 41°

Cloudy

E 2 mph

Wind

1023 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

96%

Cloud Cover

7AM

4%

40°

Feels Like 40°

Cloudy

E 2 mph

Wind

1023 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

91%

Cloud Cover

Thu 11/5

Thu

4%

38°

58°

Considerable cloudiness. Lows overnight in the upper 30s.

39°

Feels Like

E 4 mph

Wind

76%

Humidity

0

UV Index

6:43 AM

Sunrise

5:03 PM

Sunset

Fri 11/6

Fri

4%

39°

58°

Clouds giving way to sun . Highs in the upper 50s and lows in the mid 30s.

40°

Feels Like

WNW 7 mph

Wind

58%

Humidity

3

UV Index

6:44 AM

Sunrise

5:02 PM

Sunset

Sat 11/7

Sat

3%

35°

58°

Mostly sunny. Highs in the upper 50s and lows in the mid 30s.

36°

Feels Like

W 5 mph

Wind

54%

Humidity

3

UV Index

6:45 AM

Sunrise

5:01 PM

Sunset

Sun 11/8

Sun

1%

35°

59°

Mainly sunny. Highs in the upper 50s and lows in the upper 30s.

36°

Feels Like

W 6 mph

Wind

47%

Humidity

3

UV Index

6:46 AM

Sunrise

5:00 PM

Sunset

Mon 11/9

Mon

1%

38°

60°

Sunny. Highs in the low 60s and lows in the upper 30s.

39°

Feels Like

WNW 5 mph

Wind

45%

Humidity

3

UV Index

6:47 AM

Sunrise

4:59 PM

Sunset

Tue 11/10

Tue

1%

38°

59°

Mix of sun and clouds. Highs in the upper 50s and lows in the mid 30s.

40°

Feels Like

WNW 7 mph

Wind

49%

Humidity

3

UV Index

6:49 AM

Sunrise

4:58 PM

Sunset

Wed 11/11

Wed

2%

35°

57°

Mostly sunny. Highs in the upper 50s and lows in the mid 30s.

37°

Feels Like

WNW 6 mph

Wind

52%

Humidity

3

UV Index

6:50 AM

Sunrise

4:58 PM

Sunset

Thu 11/12

Thu

4%

36°

58°

Abundant sunshine. Highs in the upper 50s and lows in the upper 30s.

38°

Feels Like

W 6 mph

Wind

48%

Humidity

3

UV Index

6:51 AM

Sunrise

4:57 PM

Sunset

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

Download the App

Looking for homes in this area?

• 59 Pear Ct, New Castle, CO 81647
• 271 Deer Valley Dr, New Castle, CO 81647
• 355 Faas Ranch Rd, New Castle, CO 81647

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Colorado

When will Aspen Mountain open for the 2026–27 ski season?

Aspen Mountain is scheduled to open on Thanksgiving Day, but early-season weather could determine whether the resort hits its target. Here’s what the forecast and prediction-market trading say about opening day.

Horrific cause of death revealed for 2 college students who went missing on hike in Colorado

The cause of death has been revealed for two college students who went missing in October, after going on a hike in Colorado.

America's 10 rattiest cities revealed — and the No. 1 spot may surprise you

Orkin's latest rattiest city list placed Los Angeles at No. 1, followed by Chicago at No. 2, New York City at No. 3 and San Francisco at No. 4. Washington, D.C., rounded out the top five.

Cross-country storm turns deadly as system threatens Central US with heavy rain, Election Day flash flooding

A powerful cross-country storm that caused widespread flooding across the Four Corners region is moving through the Central U.S., bringing heavy rain and the potential for severe thunderstorms and flash flooding across the Mid-South and Midwest on Election Day.

Load More Stories