What is the weather in New Castle right now?

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 · 6:30 AM

New Castle Weather & Hourly Forecast

United States · Kentucky · 40050

72°F

Clear night

Feels like: 74°F

💧 Humidity 99% 🌡 Pressure 29.97 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:12 AM 🌇 Sunset 8:06 PM

Hourly Forecast for New Castle

Today

7:00 AM

Clear night

72° 💧 None 💨 4 mph H 99%29.97 inHg

10:00 AM

Sunny

78° 💧 None 💨 4 mph H 81%30.00 inHg

1:00 PM

Sunny

94° 💧 None 💨 8 mph H 37%29.97 inHg

4:00 PM

Mostly cloudy

96° 💧 None 💨 6 mph H 30%29.91 inHg

7:00 PM

Mostly cloudy

91° 💧 None 💨 6 mph H 35%29.88 inHg

10:00 PM

Mostly cloudy night

79° 💧 None 💨 2 mph H 59%29.94 inHg

Tomorrow

1:00 AM

Light rain

74° 💧 0.01 in 💨 5 mph H 65%29.91 inHg

4:00 AM

Clear night

72° 💧 None 💨 5 mph H 80%29.91 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 3 mph H 82%29.91 inHg

10:00 AM

Light rain

80° 💧 0.02 in 💨 7 mph H 78%29.94 inHg

1:00 PM

Overcast

91° 💧 None 💨 6 mph H 45%29.91 inHg

4:00 PM

Overcast

95° 💧 None 💨 10 mph H 31%29.83 inHg

7:00 PM

Overcast

85° 💧 0.15 in 💨 8 mph H 40%29.77 inHg

10:00 PM

Moderate rain

70° 💧 0.07 in 💨 5 mph H 92%29.91 inHg

Sunday

1:00 AM

Overcast night

71° 💧 None 💨 8 mph H 98%29.91 inHg

4:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 98%29.91 inHg

Today

7:00 AM

Clear night

72° 💧 None 💨 4 mph H 99%29.97 inHg

8:00 AM

Sunny

72° 💧 None 💨 3 mph H 96%29.97 inHg

9:00 AM

Sunny

74° 💧 None 💨 3 mph H 91%29.97 inHg

10:00 AM

Sunny

78° 💧 None 💨 4 mph H 81%30.00 inHg

11:00 AM

Sunny

84° 💧 None 💨 5 mph H 65%30.00 inHg

12:00 PM

Sunny

92° 💧 None 💨 7 mph H 42%30.00 inHg

1:00 PM

Sunny

94° 💧 None 💨 8 mph H 37%29.97 inHg

2:00 PM

Sunny

95° 💧 None 💨 8 mph H 33%29.97 inHg

3:00 PM

Mostly cloudy

96° 💧 None 💨 7 mph H 31%29.94 inHg

4:00 PM

Mostly cloudy

96° 💧 None 💨 6 mph H 30%29.91 inHg

5:00 PM

Mostly cloudy

97° 💧 None 💨 7 mph H 31%29.88 inHg

6:00 PM

Mostly cloudy

95° 💧 None 💨 8 mph H 34%29.88 inHg

7:00 PM

Mostly cloudy

91° 💧 None 💨 6 mph H 35%29.88 inHg

8:00 PM

Mostly cloudy

83° 💧 None 💨 8 mph H 46%29.91 inHg

9:00 PM

Mostly clear night

80° 💧 None 💨 5 mph H 57%29.91 inHg

10:00 PM

Mostly cloudy night

79° 💧 None 💨 2 mph H 59%29.94 inHg

11:00 PM

Mostly cloudy night

77° 💧 None 💨 5 mph H 60%29.94 inHg

Tomorrow

12:00 AM

Mostly cloudy night

76° 💧 None 💨 2 mph H 60%29.91 inHg

1:00 AM

Light rain

74° 💧 0.00 in 💨 5 mph H 65%29.91 inHg

2:00 AM

Light rain

74° 💧 0.01 in 💨 4 mph H 72%29.91 inHg

3:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 77%29.91 inHg

4:00 AM

Clear night

72° 💧 None 💨 5 mph H 80%29.91 inHg

5:00 AM

Partly cloudy night

71° 💧 None 💨 4 mph H 80%29.91 inHg

6:00 AM

Partly cloudy night

70° 💧 None 💨 5 mph H 80%29.91 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 3 mph H 82%29.91 inHg

8:00 AM

Mostly sunny

72° 💧 None 💨 4 mph H 81%29.91 inHg

9:00 AM

Overcast

77° 💧 None 💨 3 mph H 73%29.94 inHg

10:00 AM

Light rain

80° 💧 0.02 in 💨 7 mph H 78%29.94 inHg

11:00 AM

Overcast

84° 💧 None 💨 2 mph H 71%29.94 inHg

12:00 PM

Overcast

88° 💧 None 💨 3 mph H 52%29.94 inHg

1:00 PM

Overcast

91° 💧 None 💨 6 mph H 45%29.91 inHg

2:00 PM

Overcast

92° 💧 None 💨 8 mph H 41%29.88 inHg

3:00 PM

Overcast

95° 💧 None 💨 8 mph H 36%29.85 inHg

4:00 PM

Overcast

95° 💧 None 💨 10 mph H 31%29.83 inHg

5:00 PM

Overcast

96° 💧 None 💨 11 mph H 34%29.80 inHg

6:00 PM

Overcast

93° 💧 None 💨 8 mph H 36%29.77 inHg

7:00 PM

Overcast

85° 💧 None 💨 8 mph H 40%29.77 inHg

8:00 PM

Moderate rain

74° 💧 0.06 in 💨 10 mph H 86%29.83 inHg

9:00 PM

Moderate rain

71° 💧 0.09 in 💨 11 mph H 94%29.88 inHg

10:00 PM

Moderate rain

70° 💧 0.05 in 💨 5 mph H 92%29.91 inHg

11:00 PM

Light rain

70° 💧 0.02 in 💨 6 mph H 93%29.91 inHg

Sunday

12:00 AM

Overcast night

70° 💧 None 💨 8 mph H 97%29.91 inHg

1:00 AM

Overcast night

71° 💧 None 💨 8 mph H 98%29.91 inHg

2:00 AM

Mostly cloudy night

71° 💧 None 💨 9 mph H 98%29.88 inHg

3:00 AM

Mostly clear night

70° 💧 None 💨 8 mph H 99%29.88 inHg

4:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 98%29.91 inHg

5:00 AM

Mostly cloudy night

70° 💧 None 💨 8 mph H 97%29.91 inHg

6:00 AM

Mostly cloudy night

68° 💧 None 💨 8 mph H 96%29.91 inHg

7:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 95%29.91 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 8 mph H 92%29.94 inHg

9:00 AM

Overcast

66° 💧 None 💨 9 mph H 86%29.97 inHg

10:00 AM

Mostly cloudy

69° 💧 None 💨 11 mph H 71%29.97 inHg

11:00 AM

Mostly cloudy

75° 💧 None 💨 11 mph H 52%29.97 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 10 mph H 45%29.97 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 9 mph H 42%29.97 inHg

2:00 PM

Partly cloudy

84° 💧 None 💨 9 mph H 40%29.94 inHg

3:00 PM

Sunny

86° 💧 None 💨 10 mph H 37%29.94 inHg

4:00 PM

Sunny

86° 💧 None 💨 11 mph H 33%29.94 inHg

5:00 PM

Sunny

85° 💧 None 💨 12 mph H 32%29.94 inHg

6:00 PM

Sunny

84° 💧 None 💨 13 mph H 34%29.91 inHg

7:00 PM

Sunny

80° 💧 None 💨 13 mph H 39%29.94 inHg

8:00 PM

Sunny

74° 💧 None 💨 13 mph H 47%29.97 inHg

9:00 PM

Clear night

71° 💧 None 💨 13 mph H 56%29.97 inHg

10:00 PM

Clear night

69° 💧 None 💨 12 mph H 64%30.00 inHg

11:00 PM

Clear night

67° 💧 None 💨 11 mph H 69%30.00 inHg

Monday

12:00 AM

Clear night

66° 💧 None 💨 10 mph H 72%30.00 inHg

1:00 AM

Clear night

64° 💧 None 💨 10 mph H 76%30.00 inHg

2:00 AM

Clear night

62° 💧 None 💨 8 mph H 83%30.03 inHg

3:00 AM

Clear night

60° 💧 None 💨 7 mph H 92%30.03 inHg

4:00 AM

Clear night

59° 💧 None 💨 6 mph H 95%30.03 inHg

5:00 AM

Clear night

59° 💧 None 💨 7 mph H 96%30.03 inHg

6:00 AM

Clear night

58° 💧 None 💨 7 mph H 95%30.00 inHg

7:00 AM

Clear night

58° 💧 None 💨 7 mph H 95%30.03 inHg

8:00 AM

Sunny

60° 💧 None 💨 7 mph H 89%30.06 inHg

9:00 AM

Mostly cloudy

66° 💧 None 💨 9 mph H 72%30.06 inHg

10:00 AM

Mostly cloudy

71° 💧 None 💨 9 mph H 61%30.06 inHg

11:00 AM

Mostly cloudy

76° 💧 None 💨 9 mph H 54%30.06 inHg

12:00 PM

Partly cloudy

81° 💧 None 💨 9 mph H 49%30.06 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 8 mph H 43%30.03 inHg

2:00 PM

Partly cloudy

87° 💧 None 💨 7 mph H 37%30.00 inHg

3:00 PM

Sunny

89° 💧 None 💨 5 mph H 33%30.00 inHg

4:00 PM

Sunny

90° 💧 None 💨 5 mph H 32%29.97 inHg

5:00 PM

Sunny

91° 💧 None 💨 4 mph H 31%29.97 inHg

6:00 PM

Sunny

90° 💧 None 💨 4 mph H 32%29.97 inHg

7:00 PM

Sunny

87° 💧 None 💨 2 mph H 40%30.00 inHg

8:00 PM

Sunny

80° 💧 None 💨 1 mph H 47%30.00 inHg

9:00 PM

Overcast night

78° 💧 None 💨 3 mph H 55%30.03 inHg

10:00 PM

Mostly cloudy night

74° 💧 None 💨 5 mph H 65%30.03 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 5 mph H 73%30.06 inHg

Tuesday

12:00 AM

Partly cloudy night

71° 💧 None 💨 6 mph H 78%30.06 inHg

1:00 AM

Partly cloudy night

71° 💧 None 💨 5 mph H 79%30.06 inHg

2:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 82%30.06 inHg

3:00 AM

Mostly cloudy night

70° 💧 None 💨 5 mph H 83%30.06 inHg

4:00 AM

Mostly cloudy night

71° 💧 None 💨 5 mph H 85%30.06 inHg

5:00 AM

Overcast night

70° 💧 None 💨 5 mph H 90%30.09 inHg

6:00 AM

Overcast night

69° 💧 None 💨 4 mph H 93%30.09 inHg

In New Castle and, more broadly, across the state of Kentucky: This morning will start with mostly sunny skies and just a few clouds overhead. Temperatures are expected to be very hot, ranging from around 74 to 99 degrees Fahrenheit. During the afternoon, the heat will persist, with high temperatures reaching near 99 degrees. A slight chance of rain remains, with brief showers possibly producing around 0.01 inches of accumulation and a maximum probability of 20%. Light south winds will generally blow at speeds up to 9 mph, with occasional gusts reaching 22 mph. Overall, expect a hot and sunny day with a small chance of brief, isolated showers. Be sure to stay hydrated and take precautions against the heat if you're spending time outdoors.

15-Day Weather Outlook for New Castle

TomorrowTomorrow

Moderate rain 96°/70° 💧 0.25 in 💨 11 mph

Sunday, Sep 6Sun Sep 6

Partly cloudy 86°/66° 💧 None 💨 13 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 91°/58° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Overcast 88°/70° 💧 None 💨 10 mph

Wednesday, Sep 9Wed Sep 9

Sunny 98°/72° 💧 None 💨 15 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 93°/64° 💧 None 💨 14 mph

Friday, Sep 11Fri Sep 11

Sunny 90°/58° 💧 None 💨 6 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 79°/63° 💧 0.23 in 💨 13 mph

Sunday, Sep 13Sun Sep 13

Sunny 89°/56° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Sunny 96°/63° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Sunny 100°/73° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Light rain 96°/70° 💧 0.08 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Light rain 92°/71° 💧 0.15 in 💨 12 mph

Friday, Sep 18Fri Sep 18

Light rain 95°/70° 💧 0.05 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Overcast 86°/62° 💧 None 💨 11 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

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 6,6µg/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 8,6µg/m³

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

O₃ Ozone Good 12,0µg/m³

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

NO₂ Nitrogen dioxide Good 4,8µg/m³

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

Air quality is favorable for outdoor activities.

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 8,3Very high 😊Good

Tomorrow UV 7,5High 😐Moderate

Sunday UV 7,3High 🙂Fair

Monday UV 8,0Very high 🙂Fair

Tuesday UV 8,0Very high 😊Good

Wednesday UV 9,0Very high —Unavailable

Thursday UV 9,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,9 10:00 AMUV 2,4 11:00 AMUV 4,5 12:00 PMUV 6,6 1:00 PMUV 8,0 2:00 PMUV 8,3 3:00 PMUV 5,9 4:00 PMUV 3,4 5:00 PMUV 1,6 6:00 PMUV 0,9

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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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: 3.81 Population: 1,052

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Forecast data for New Castle were last refreshed today at 6:30 AM. The current forecast period extends through 06/09/2026 at 4:00 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.