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Current weather in New Castle is clear sky.

Where can I find the hourly weather forecast for New Castle?

This page shows hourly weather forecast for New Castle, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for New Castle updated regularly?

Weather data for New Castle is updated regularly with the latest available observations and forecasts.

Now · 11:24 AM

New Castle Weather & Hourly Forecast

United States · Virginia · 24127

89°F

Sunny

Feels like: 97°F

💧 Humidity 59% 🌡 Pressure 30.03 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 5.5 · Moderate 🌅 Sunrise 6:53 AM 🌇 Sunset 7:45 PM

Hourly Forecast for New Castle

Today

12:00 PM

Sunny

89° 💧 None 💨 7 mph H 59%30.03 inHg

3:00 PM

Partly cloudy

90° 💧 None 💨 10 mph H 42%29.97 inHg

6:00 PM

Partly cloudy

88° 💧 None 💨 9 mph H 41%29.91 inHg

9:00 PM

Clear night

76° 💧 None 💨 3 mph H 70%29.97 inHg

Tomorrow

12:00 AM

Clear night

72° 💧 None 💨 4 mph H 79%29.97 inHg

3:00 AM

Clear night

69° 💧 0.01 in 💨 3 mph H 85%29.94 inHg

6:00 AM

Light rain

67° 💧 0.01 in 💨 4 mph H 91%29.94 inHg

9:00 AM

Partly cloudy

73° 💧 None 💨 3 mph H 79%29.94 inHg

12:00 PM

Mostly cloudy

84° 💧 None 💨 10 mph H 50%29.91 inHg

3:00 PM

Overcast

86° 💧 None 💨 10 mph H 42%29.85 inHg

6:00 PM

Overcast

84° 💧 0.01 in 💨 6 mph H 55%29.80 inHg

9:00 PM

Light rain

74° 💧 0.15 in 💨 4 mph H 86%29.85 inHg

Sunday

12:00 AM

Moderate rain

66° 💧 0.17 in 💨 4 mph H 98%29.91 inHg

3:00 AM

Overcast night

62° 💧 None 💨 3 mph H 97%29.91 inHg

6:00 AM

Partly cloudy night

62° 💧 None 💨 2 mph H 97%29.91 inHg

9:00 AM

Partly cloudy

68° 💧 0.02 in 💨 2 mph H 93%29.94 inHg

Today

12:00 PM

Sunny

89° 💧 None 💨 7 mph H 59%30.03 inHg

1:00 PM

Sunny

89° 💧 None 💨 7 mph H 55%30.03 inHg

2:00 PM

Sunny

89° 💧 None 💨 8 mph H 49%30.00 inHg

3:00 PM

Partly cloudy

90° 💧 None 💨 10 mph H 42%29.97 inHg

4:00 PM

Partly cloudy

90° 💧 None 💨 11 mph H 36%29.94 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 10 mph H 34%29.94 inHg

6:00 PM

Partly cloudy

88° 💧 None 💨 9 mph H 41%29.91 inHg

7:00 PM

Partly cloudy

84° 💧 None 💨 5 mph H 52%29.94 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 4 mph H 64%29.97 inHg

9:00 PM

Clear night

76° 💧 None 💨 3 mph H 70%29.97 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 3 mph H 75%29.97 inHg

11:00 PM

Clear night

72° 💧 None 💨 3 mph H 78%29.97 inHg

Tomorrow

12:00 AM

Clear night

72° 💧 None 💨 4 mph H 79%29.97 inHg

1:00 AM

Clear night

72° 💧 None 💨 4 mph H 79%29.97 inHg

2:00 AM

Clear night

70° 💧 None 💨 4 mph H 81%29.94 inHg

3:00 AM

Clear night

69° 💧 None 💨 3 mph H 85%29.94 inHg

4:00 AM

Clear night

68° 💧 None 💨 3 mph H 86%29.94 inHg

5:00 AM

Light rain

67° 💧 0.01 in 💨 4 mph H 88%29.94 inHg

6:00 AM

Light rain

67° 💧 0.01 in 💨 4 mph H 91%29.94 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 4 mph H 92%29.94 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 3 mph H 89%29.94 inHg

9:00 AM

Partly cloudy

73° 💧 None 💨 3 mph H 79%29.94 inHg

10:00 AM

Mostly cloudy

77° 💧 None 💨 4 mph H 66%29.94 inHg

11:00 AM

Mostly cloudy

81° 💧 None 💨 6 mph H 56%29.91 inHg

12:00 PM

Mostly cloudy

84° 💧 None 💨 10 mph H 50%29.91 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 11 mph H 46%29.88 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 11 mph H 41%29.88 inHg

3:00 PM

Overcast

86° 💧 None 💨 10 mph H 42%29.85 inHg

4:00 PM

Overcast

85° 💧 None 💨 9 mph H 46%29.85 inHg

5:00 PM

Overcast

86° 💧 None 💨 7 mph H 51%29.83 inHg

6:00 PM

Overcast

84° 💧 None 💨 6 mph H 55%29.80 inHg

7:00 PM

Light rain

82° 💧 0.01 in 💨 6 mph H 72%29.83 inHg

8:00 PM

Overcast night

77° 💧 None 💨 4 mph H 80%29.83 inHg

9:00 PM

Light rain

74° 💧 0.03 in 💨 4 mph H 86%29.85 inHg

10:00 PM

Moderate rain

69° 💧 0.04 in 💨 5 mph H 94%29.88 inHg

11:00 PM

Moderate rain

67° 💧 0.08 in 💨 5 mph H 96%29.88 inHg

Sunday

12:00 AM

Moderate rain

66° 💧 0.09 in 💨 4 mph H 98%29.91 inHg

1:00 AM

Moderate rain

66° 💧 0.07 in 💨 3 mph H 98%29.94 inHg

2:00 AM

Light rain

64° 💧 0.02 in 💨 3 mph H 97%29.91 inHg

3:00 AM

Overcast night

62° 💧 None 💨 3 mph H 97%29.91 inHg

4:00 AM

Overcast night

62° 💧 None 💨 3 mph H 97%29.91 inHg

5:00 AM

Mostly cloudy night

62° 💧 None 💨 2 mph H 97%29.91 inHg

6:00 AM

Partly cloudy night

62° 💧 None 💨 2 mph H 97%29.91 inHg

7:00 AM

Partly cloudy

62° 💧 None 💨 1 mph H 97%29.91 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 2 mph H 97%29.94 inHg

9:00 AM

Partly cloudy

68° 💧 None 💨 2 mph H 93%29.94 inHg

10:00 AM

Light rain

70° 💧 0.01 in 💨 2 mph H 89%29.94 inHg

11:00 AM

Light rain

70° 💧 0.01 in 💨 3 mph H 89%29.97 inHg

12:00 PM

Light rain

71° 💧 0.03 in 💨 3 mph H 87%29.94 inHg

1:00 PM

Moderate rain

71° 💧 0.04 in 💨 4 mph H 90%29.94 inHg

2:00 PM

Moderate rain

72° 💧 0.06 in 💨 4 mph H 88%29.94 inHg

3:00 PM

Moderate rain

71° 💧 0.05 in 💨 4 mph H 90%29.94 inHg

4:00 PM

Moderate rain

69° 💧 0.05 in 💨 5 mph H 93%29.94 inHg

5:00 PM

Light rain

69° 💧 0.04 in 💨 6 mph H 94%29.97 inHg

6:00 PM

Light rain

68° 💧 0.03 in 💨 4 mph H 94%29.97 inHg

7:00 PM

Light rain

67° 💧 0.02 in 💨 3 mph H 95%30.00 inHg

8:00 PM

Light rain

65° 💧 0.01 in 💨 3 mph H 96%30.00 inHg

9:00 PM

Overcast night

65° 💧 None 💨 4 mph H 95%30.00 inHg

10:00 PM

Overcast night

65° 💧 None 💨 4 mph H 95%30.03 inHg

11:00 PM

Overcast night

64° 💧 None 💨 3 mph H 95%30.03 inHg

Monday

12:00 AM

Overcast night

64° 💧 None 💨 3 mph H 94%30.06 inHg

1:00 AM

Overcast night

64° 💧 None 💨 3 mph H 94%30.06 inHg

2:00 AM

Light rain

63° 💧 0.00 in 💨 3 mph H 95%30.06 inHg

3:00 AM

Overcast night

63° 💧 None 💨 3 mph H 96%30.06 inHg

4:00 AM

Overcast night

62° 💧 None 💨 3 mph H 97%30.06 inHg

5:00 AM

Overcast night

62° 💧 None 💨 2 mph H 97%30.09 inHg

6:00 AM

Overcast night

62° 💧 None 💨 2 mph H 97%30.12 inHg

7:00 AM

Overcast

62° 💧 None 💨 3 mph H 98%30.12 inHg

8:00 AM

Overcast

62° 💧 None 💨 3 mph H 99%30.15 inHg

9:00 AM

Mostly cloudy

64° 💧 None 💨 3 mph H 95%30.15 inHg

10:00 AM

Light rain

66° 💧 0.01 in 💨 4 mph H 88%30.18 inHg

11:00 AM

Light rain

68° 💧 0.01 in 💨 5 mph H 78%30.18 inHg

12:00 PM

Light rain

70° 💧 0.01 in 💨 6 mph H 71%30.18 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 59%30.15 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 52%30.15 inHg

3:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 51%30.15 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 54%30.15 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 6 mph H 59%30.15 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 60%30.15 inHg

7:00 PM

Mostly cloudy

68° 💧 None 💨 3 mph H 73%30.18 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 2 mph H 81%30.21 inHg

9:00 PM

Clear night

61° 💧 None 💨 1 mph H 82%30.21 inHg

10:00 PM

Clear night

61° 💧 None 💨 1 mph H 81%30.24 inHg

11:00 PM

Partly cloudy night

60° 💧 None 💨 1 mph H 83%30.24 inHg

Tuesday

12:00 AM

Mostly clear night

59° 💧 None 💨 2 mph H 85%30.24 inHg

1:00 AM

Mostly clear night

58° 💧 None 💨 1 mph H 88%30.24 inHg

2:00 AM

Mostly clear night

57° 💧 None 💨 2 mph H 91%30.27 inHg

3:00 AM

Clear night

56° 💧 None 💨 2 mph H 95%30.27 inHg

4:00 AM

Clear night

55° 💧 None 💨 2 mph H 95%30.27 inHg

5:00 AM

Clear night

55° 💧 None 💨 1 mph H 95%30.27 inHg

6:00 AM

Clear night

54° 💧 None 💨 1 mph H 96%30.30 inHg

7:00 AM

Sunny

54° 💧 None 💨 2 mph H 96%30.30 inHg

8:00 AM

Sunny

58° 💧 None 💨 1 mph H 88%30.33 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 2 mph H 75%30.33 inHg

10:00 AM

Partly cloudy

69° 💧 None 💨 3 mph H 65%30.30 inHg

11:00 AM

Partly cloudy

73° 💧 None 💨 4 mph H 56%30.30 inHg

In New Castle and, more broadly, across the state of Virginia: The rest of the day will feature mostly sunny skies with a few clouds drifting by. Temperatures are expected to be quite warm, ranging from around 75 to 87 degrees Fahrenheit. A slight chance of rain remains, with some areas possibly seeing about 0.02 inches of precipitation, and the highest probability of rain is around 31%. Winds will be light from the northeast at up to 5 mph, with gusts reaching around 12 mph. Overall, it should be a warm and generally pleasant afternoon, though a brief shower may occur in some spots. Be prepared for the heat and consider staying hydrated if you plan to be outdoors.

15-Day Weather Outlook for New Castle

TomorrowTomorrow

Moderate rain 86°/67° 💧 0.18 in 💨 11 mph

Sunday, Sep 6Sun Sep 6

Moderate rain 72°/62° 💧 0.51 in 💨 6 mph

Monday, Sep 7Mon Sep 7

Light rain 75°/60° 💧 0.03 in 💨 8 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 83°/55° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 87°/59° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Overcast 84°/61° 💧 None 💨 15 mph

Friday, Sep 11Fri Sep 11

Light rain 78°/57° 💧 0.06 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Heavy rain 57°/55° 💧 1.47 in 💨 4 mph

Sunday, Sep 13Sun Sep 13

Light rain 75°/56° 💧 0.12 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Light rain 78°/52° 💧 0.06 in 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Sunny 74°/47° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Light rain 81°/50° 💧 0.02 in 💨 5 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 80°/65° 💧 0.39 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Moderate rain 70°/56° 💧 0.32 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 69°/48° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in New Castle

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for New Castle

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 5,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 6,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 91,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in New Castle

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,8Very high 🙂Fair

Tomorrow UV 7,3High 🙂Fair

Sunday UV 6,6High 🙂Fair

Monday UV 5,0Moderate 🙂Fair

Tuesday UV 7,0High 🙂Fair

Wednesday UV 8,0Very high —Unavailable

Thursday UV 7,0High —Unavailable

Hourly UV index today

12:00 PMUV 7,6 1:00 PMUV 8,8 2:00 PMUV 8,6 3:00 PMUV 7,1 4:00 PMUV 4,7 5:00 PMUV 1,7 6:00 PMUV 0,7 7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for New Castle

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.43 Population: 138

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Forecast data for New Castle were last refreshed today at 11:24 AM. The current forecast period extends through 06/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.