What is the weather in New Castle right now?

Current weather in New Castle is overcast clouds.

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 · 11:54 AM

New Castle Weather & Hourly Forecast

United States · Kentucky · 40050

83°F

Overcast

Feels like: 84°F

💧 Humidity 61% 🌡 Pressure 30.18 inHg 💨 Wind 11 mph 👁 Visibility 10.0 mi ☁ Clouds 95% ☀️ UV index 1.2 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for New Castle

Today

12:00 PM

Overcast

83° 💧 0.008 in 💨 11 mph H 61%30.18 inHg

3:00 PM

Mostly sunny

89° 💧 0.005 in 💨 9 mph H 47%30.12 inHg

6:00 PM

Mostly sunny

89° 💧 0.006 in 💨 8 mph H 45%30.09 inHg

9:00 PM

Partly cloudy night

83° 💧 None 💨 8 mph H 56%30.09 inHg

Tomorrow

12:00 AM

Overcast night

80° 💧 None 💨 11 mph H 61%30.15 inHg

3:00 AM

Partly cloudy night

77° 💧 None 💨 10 mph H 70%30.12 inHg

6:00 AM

Clear night

75° 💧 None 💨 10 mph H 71%30.15 inHg

9:00 AM

Sunny

78° 💧 None 💨 11 mph H 64%30.18 inHg

12:00 PM

Sunny

88° 💧 None 💨 15 mph H 47%30.15 inHg

3:00 PM

Mostly sunny

94° 💧 0.004 in 💨 12 mph H 38%30.06 inHg

6:00 PM

Sunny

93° 💧 0.009 in 💨 11 mph H 38%30.00 inHg

9:00 PM

Clear night

83° 💧 0.003 in 💨 6 mph H 63%30.00 inHg

Thursday

12:00 AM

Clear night

81° 💧 0.000 in 💨 9 mph H 59%30.00 inHg

3:00 AM

Light rain

79° 💧 0.013 in 💨 7 mph H 66%29.97 inHg

6:00 AM

Light rain

73° 💧 0.125 in 💨 6 mph H 89%30.00 inHg

9:00 AM

Light thunderstorms

72° 💧 0.172 in 💨 13 mph H 95%30.00 inHg

Today

12:00 PM

Overcast

83° 💧 0.001 in 💨 11 mph H 61%30.18 inHg

1:00 PM

Light rain

86° 💧 0.005 in 💨 10 mph H 55%30.15 inHg

2:00 PM

Mostly cloudy

88° 💧 0.001 in 💨 9 mph H 49%30.12 inHg

3:00 PM

Mostly sunny

89° 💧 0.002 in 💨 9 mph H 47%30.12 inHg

4:00 PM

Mostly sunny

89° 💧 0.002 in 💨 8 mph H 46%30.09 inHg

5:00 PM

Mostly sunny

90° 💧 0.001 in 💨 8 mph H 45%30.09 inHg

6:00 PM

Mostly sunny

89° 💧 0.001 in 💨 8 mph H 45%30.09 inHg

7:00 PM

Light rain

87° 💧 0.005 in 💨 7 mph H 49%30.09 inHg

8:00 PM

Mostly sunny

84° 💧 0.000 in 💨 6 mph H 55%30.09 inHg

9:00 PM

Partly cloudy night

83° 💧 None 💨 8 mph H 56%30.09 inHg

10:00 PM

Mostly cloudy night

82° 💧 None 💨 9 mph H 57%30.12 inHg

11:00 PM

Overcast night

81° 💧 None 💨 10 mph H 59%30.12 inHg

Tomorrow

12:00 AM

Overcast night

80° 💧 None 💨 11 mph H 61%30.15 inHg

1:00 AM

Mostly cloudy night

78° 💧 None 💨 10 mph H 65%30.15 inHg

2:00 AM

Clear night

78° 💧 None 💨 11 mph H 67%30.12 inHg

3:00 AM

Partly cloudy night

77° 💧 None 💨 10 mph H 70%30.12 inHg

4:00 AM

Mostly clear night

76° 💧 None 💨 11 mph H 72%30.12 inHg

5:00 AM

Mostly clear night

76° 💧 None 💨 11 mph H 71%30.12 inHg

6:00 AM

Clear night

75° 💧 None 💨 10 mph H 71%30.15 inHg

7:00 AM

Clear night

75° 💧 None 💨 10 mph H 71%30.15 inHg

8:00 AM

Sunny

75° 💧 None 💨 10 mph H 70%30.18 inHg

9:00 AM

Sunny

78° 💧 None 💨 11 mph H 64%30.18 inHg

10:00 AM

Sunny

81° 💧 None 💨 14 mph H 57%30.18 inHg

11:00 AM

Sunny

85° 💧 None 💨 14 mph H 51%30.15 inHg

12:00 PM

Sunny

88° 💧 None 💨 15 mph H 47%30.15 inHg

1:00 PM

Sunny

91° 💧 None 💨 14 mph H 43%30.12 inHg

2:00 PM

Mostly sunny

93° 💧 None 💨 13 mph H 39%30.09 inHg

3:00 PM

Mostly sunny

94° 💧 0.002 in 💨 12 mph H 38%30.06 inHg

4:00 PM

Mostly sunny

95° 💧 0.001 in 💨 11 mph H 36%30.03 inHg

5:00 PM

Sunny

94° 💧 0.001 in 💨 11 mph H 37%30.00 inHg

6:00 PM

Sunny

93° 💧 None 💨 11 mph H 38%30.00 inHg

7:00 PM

Mostly sunny

91° 💧 0.002 in 💨 11 mph H 40%29.97 inHg

8:00 PM

Light rain

87° 💧 0.007 in 💨 7 mph H 50%30.00 inHg

9:00 PM

Clear night

83° 💧 0.003 in 💨 6 mph H 63%30.00 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 2 mph H 70%30.00 inHg

11:00 PM

Clear night

81° 💧 None 💨 5 mph H 68%30.00 inHg

Thursday

12:00 AM

Clear night

81° 💧 None 💨 9 mph H 59%30.00 inHg

1:00 AM

Mostly clear night

80° 💧 None 💨 2 mph H 63%30.00 inHg

2:00 AM

Mostly clear night

78° 💧 0.000 in 💨 4 mph H 71%30.00 inHg

3:00 AM

Light rain

79° 💧 0.004 in 💨 7 mph H 66%29.97 inHg

4:00 AM

Mostly clear night

78° 💧 0.001 in 💨 9 mph H 66%29.97 inHg

5:00 AM

Light thunderstorms

75° 💧 0.007 in 💨 8 mph H 80%30.00 inHg

6:00 AM

Light rain

73° 💧 0.007 in 💨 6 mph H 89%30.00 inHg

7:00 AM

Light rain

72° 💧 0.043 in 💨 6 mph H 94%30.00 inHg

8:00 AM

Light rain

72° 💧 0.075 in 💨 8 mph H 95%30.00 inHg

9:00 AM

Light thunderstorms

72° 💧 0.032 in 💨 13 mph H 95%30.00 inHg

10:00 AM

Light rain

73° 💧 0.095 in 💨 13 mph H 95%30.00 inHg

11:00 AM

Light rain

74° 💧 0.044 in 💨 12 mph H 94%30.00 inHg

12:00 PM

Partly cloudy

78° 💧 0.001 in 💨 13 mph H 80%29.97 inHg

1:00 PM

Light rain

80° 💧 0.020 in 💨 15 mph H 77%29.97 inHg

2:00 PM

Light rain

80° 💧 0.021 in 💨 13 mph H 75%29.94 inHg

3:00 PM

Light thunderstorms

79° 💧 0.022 in 💨 14 mph H 78%29.94 inHg

4:00 PM

Light thunderstorms

78° 💧 0.021 in 💨 11 mph H 82%29.91 inHg

5:00 PM

Mostly cloudy

81° 💧 0.003 in 💨 11 mph H 73%29.88 inHg

6:00 PM

Light rain

77° 💧 0.022 in 💨 10 mph H 83%29.88 inHg

7:00 PM

Light rain

74° 💧 0.038 in 💨 8 mph H 93%29.91 inHg

8:00 PM

Light rain

73° 💧 0.015 in 💨 5 mph H 95%29.91 inHg

Friday

5:00 AM

Overcast night

69° 💧 None 💨 5 mph H 98%29.97 inHg

8:00 AM

Overcast

68° 💧 None 💨 6 mph H 98%30.00 inHg

11:00 AM

Overcast

74° 💧 None 💨 7 mph H 80%30.00 inHg

2:00 PM

Overcast

77° 💧 None 💨 4 mph H 75%29.97 inHg

5:00 PM

Overcast

79° 💧 None 💨 4 mph H 70%29.91 inHg

8:00 PM

Overcast night

75° 💧 None 💨 5 mph H 83%29.91 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 7 mph H 91%29.94 inHg

Saturday

2:00 AM

Clear night

70° 💧 None 💨 5 mph H 96%29.91 inHg

5:00 AM

Clear night

70° 💧 None 💨 4 mph H 97%29.91 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 4 mph H 97%29.94 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 6 mph H 82%29.97 inHg

2:00 PM

Light rain

83° 💧 None 💨 8 mph H 68%29.94 inHg

5:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 52%29.91 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 1 mph H 76%29.94 inHg

11:00 PM

Partly cloudy night

74° 💧 None 💨 4 mph H 82%29.97 inHg

Sunday

2:00 AM

Overcast night

73° 💧 None 💨 4 mph H 85%29.97 inHg

5:00 AM

Mostly cloudy night

71° 💧 None 💨 2 mph H 91%30.00 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 2 mph H 95%30.03 inHg

11:00 AM

Sunny

81° 💧 None 💨 4 mph H 78%30.06 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 4 mph H 63%30.03 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 3 mph H 61%30.00 inHg

8:00 PM

Clear night

80° 💧 None 💨 3 mph H 78%30.00 inHg

11:00 PM

Clear night

76° 💧 None 💨 6 mph H 84%30.06 inHg

Monday

2:00 AM

Clear night

73° 💧 None 💨 7 mph H 86%30.06 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 3 mph H 98%30.06 inHg

2:00 PM

Overcast

70° 💧 None 💨 5 mph H 100%30.09 inHg

8:00 PM

Light rain

88° 💧 None 💨 2 mph H 55%30.06 inHg

Tuesday

2:00 AM

Partly cloudy night

82° 💧 None 💨 8 mph H 66%30.00 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 7 mph H 79%30.06 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 8 mph H 76%30.06 inHg

8:00 PM

Mostly clear night

96° 💧 None 💨 9 mph H 41%30.09 inHg

Wednesday

2:00 AM

Mostly clear night

87° 💧 None 💨 1 mph H 61%30.09 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 2 mph H 89%30.15 inHg

2:00 PM

Light rain

73° 💧 None 💨 6 mph H 99%30.21 inHg

8:00 PM

Partly cloudy night

91° 💧 None 💨 2 mph H 54%30.21 inHg

Thursday

2:00 AM

Partly cloudy night

79° 💧 None 💨 5 mph H 89%30.18 inHg

8:00 AM

Partly cloudy

74° 💧 None 💨 5 mph H 99%30.18 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 99%30.18 inHg

8:00 PM

Light rain

87° 💧 None 💨 8 mph H 62%30.09 inHg

Friday

2:00 AM

Moderate rain

74° 💧 None 💨 7 mph H 95%30.09 inHg

8:00 AM

Light rain

65° 💧 None 💨 12 mph H 97%30.15 inHg

2:00 PM

Overcast

62° 💧 None 💨 12 mph H 92%30.27 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 11 mph H 56%30.30 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 11 mph H 55%30.30 inHg

8:00 AM

Sunny

52° 💧 None 💨 8 mph H 69%30.33 inHg

2:00 PM

Sunny

49° 💧 None 💨 8 mph H 74%30.33 inHg

8:00 PM

Partly cloudy night

65° 💧 None 💨 9 mph H 43%30.27 inHg

Sunday

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 60%30.18 inHg

8:00 AM

Sunny

53° 💧 None 💨 7 mph H 80%30.18 inHg

2:00 PM

Mostly sunny

50° 💧 None 💨 6 mph H 85%30.18 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 5 mph H 39%30.12 inHg

Monday

2:00 AM

Clear night

69° 💧 None 💨 1 mph H 50%30.09 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 4 mph H 66%30.09 inHg

2:00 PM

Sunny

61° 💧 None 💨 9 mph H 70%30.12 inHg

8:00 PM

Overcast night

84° 💧 None 💨 11 mph H 31%30.09 inHg

Tuesday

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 40%30.03 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 6 mph H 53%30.06 inHg

2:00 PM

Light rain

66° 💧 None 💨 5 mph H 82%30.09 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 8 mph H 34%30.06 inHg

Wednesday

2:00 AM

Mostly clear night

71° 💧 None 💨 4 mph H 53%30.00 inHg

In New Castle and, more broadly, across the state of Kentucky: The rest of the day will feature a mix of sun and clouds, with temperatures warming into the upper 70s to low 80s. Winds will be coming from the south at a steady 10 mph, with gusts reaching up to 23 mph, providing a gentle breeze. No precipitation is expected, so conditions will remain dry and comfortable. Expect a pleasant afternoon with mild to warm temperatures and moderate wind. Overall, it looks like a nice day to be outdoors, with a balanced sky and comfortable weather.

15-Day Weather Outlook for New Castle

TomorrowTomorrow

Mostly sunny 95°/75° 💧 None 💨 15 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 87°/72° 💧 None 💨 15 mph

Friday, Sep 11Fri Sep 11

Light rain 79°/68° 💧 1.482 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light rain 85°/70° 💧 0.058 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 86°/71° 💧 0.015 in 💨 4 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 80°/70° 💧 0.001 in 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Light rain 88°/76° 💧 0.018 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Light rain 96°/73° 💧 0.098 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 91°/73° 💧 0.214 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Moderate rain 87°/62° 💧 0.355 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 68°/49° 💧 0.002 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 65°/50° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 76°/60° 💧 None 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light rain 84°/66° 💧 0.012 in 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 80°/71° 💧 0.008 in 💨 8 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 2,3µg/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 2,7µg/m³

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

O₃ Ozone Fair 83,3µg/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 6,2High 🙂Fair

Tomorrow UV 7,9High 😐Moderate

Thursday UV 4,3Moderate 🙂Fair

Friday UV 6,3High 🙂Fair

Saturday UV 7,0High 😊Good

Sunday UV 8,0Very high —Unavailable

Monday UV 8,0Very high —Unavailable

Hourly UV index today

12:00 PMUV 2,9 1:00 PMUV 5,7 2:00 PMUV 6,2 3:00 PMUV 4,4 4:00 PMUV 2,0 5:00 PMUV 1,7 6:00 PMUV 1,0 7:00 PMUV 0,3

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for New Castle

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · NEW CASTLE, KENTUCKY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:31 PM–5:46 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waning Crescent · Moon about 4° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 86° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for New Castle were last refreshed today at 11:54 AM. The current forecast period extends through 10/09/2026 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.