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Now · 11:31 PM

Castleton-on-Hudson Weather & Hourly Forecast

United States · New York · 12033

66°F

Mostly cloudy night

Feels like: 68°F

💧 Humidity 93% 🌡 Pressure 30.27 inHg 💨 Wind 4 mph 👁 Visibility 16.5 mi ☁ Clouds 89% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Castleton-on-Hudson

Tomorrow

12:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 93%30.27 inHg

3:00 AM

Overcast night

66° 💧 0.004 in 💨 2 mph H 92%30.24 inHg

6:00 AM

Partly cloudy night

65° 💧 0.000 in 💨 4 mph H 95%30.24 inHg

9:00 AM

Overcast

69° 💧 0.085 in 💨 2 mph H 87%30.21 inHg

12:00 PM

Light rain

72° 💧 0.151 in 💨 1 mph H 94%30.18 inHg

3:00 PM

Light rain

73° 💧 0.136 in 💨 4 mph H 98%30.09 inHg

6:00 PM

Light rain

72° 💧 0.212 in 💨 2 mph H 95%30.06 inHg

9:00 PM

Light rain

70° 💧 0.071 in 💨 5 mph H 99%30.03 inHg

Friday

12:00 AM

Mist at night

67° 💧 0.000 in 💨 3 mph H 99%30.06 inHg

3:00 AM

Overcast night

66° 💧 0.010 in 💨 7 mph H 98%30.03 inHg

6:00 AM

Overcast night

64° 💧 0.003 in 💨 9 mph H 97%30.06 inHg

9:00 AM

Mostly sunny

64° 💧 0.000 in 💨 9 mph H 87%30.12 inHg

12:00 PM

Sunny

70° 💧 None 💨 8 mph H 65%30.12 inHg

3:00 PM

Mostly sunny

74° 💧 None 💨 9 mph H 50%30.06 inHg

6:00 PM

Overcast

70° 💧 None 💨 6 mph H 59%30.06 inHg

9:00 PM

Mostly clear night

61° 💧 None 💨 6 mph H 77%30.15 inHg

Tomorrow

12:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 93%30.27 inHg

1:00 AM

Overcast night

66° 💧 None 💨 4 mph H 93%30.27 inHg

2:00 AM

Overcast night

66° 💧 None 💨 3 mph H 92%30.27 inHg

3:00 AM

Overcast night

66° 💧 0.000 in 💨 2 mph H 92%30.24 inHg

4:00 AM

Overcast night

66° 💧 0.002 in 💨 3 mph H 93%30.24 inHg

5:00 AM

Overcast night

66° 💧 0.002 in 💨 4 mph H 94%30.24 inHg

6:00 AM

Partly cloudy night

65° 💧 0.000 in 💨 4 mph H 95%30.24 inHg

7:00 AM

Overcast

65° 💧 None 💨 3 mph H 95%30.24 inHg

8:00 AM

Mostly cloudy

67° 💧 0.000 in 💨 3 mph H 91%30.24 inHg

9:00 AM

Overcast

69° 💧 None 💨 2 mph H 87%30.21 inHg

10:00 AM

Overcast

70° 💧 0.000 in 💨 2 mph H 85%30.21 inHg

11:00 AM

Light rain

72° 💧 0.085 in 💨 1 mph H 89%30.21 inHg

12:00 PM

Light rain

72° 💧 0.064 in 💨 1 mph H 94%30.18 inHg

1:00 PM

Light rain

73° 💧 0.041 in 💨 2 mph H 95%30.15 inHg

2:00 PM

Light rain

73° 💧 0.046 in 💨 1 mph H 96%30.15 inHg

3:00 PM

Light rain

73° 💧 0.037 in 💨 4 mph H 98%30.09 inHg

4:00 PM

Light rain

73° 💧 0.055 in 💨 4 mph H 96%30.09 inHg

5:00 PM

Light rain

72° 💧 0.045 in 💨 3 mph H 96%30.06 inHg

6:00 PM

Light rain

72° 💧 0.029 in 💨 2 mph H 95%30.06 inHg

7:00 PM

Light rain

72° 💧 0.082 in 💨 0 mph H 94%30.03 inHg

8:00 PM

Moderate rain

70° 💧 0.101 in 💨 7 mph H 99%30.03 inHg

9:00 PM

Light rain

70° 💧 0.068 in 💨 5 mph H 99%30.03 inHg

10:00 PM

Overcast night

69° 💧 0.002 in 💨 6 mph H 99%30.06 inHg

11:00 PM

Overcast night

68° 💧 None 💨 5 mph H 99%30.06 inHg

Friday

12:00 AM

Mist at night

67° 💧 0.000 in 💨 3 mph H 99%30.06 inHg

1:00 AM

Mist at night

67° 💧 None 💨 4 mph H 99%30.03 inHg

2:00 AM

Mist at night

67° 💧 0.000 in 💨 5 mph H 98%30.03 inHg

3:00 AM

Overcast night

66° 💧 0.001 in 💨 7 mph H 98%30.03 inHg

4:00 AM

Light rain

65° 💧 0.007 in 💨 8 mph H 98%30.03 inHg

5:00 AM

Overcast night

65° 💧 0.003 in 💨 9 mph H 98%30.06 inHg

6:00 AM

Overcast night

64° 💧 0.002 in 💨 9 mph H 97%30.06 inHg

7:00 AM

Overcast

62° 💧 0.000 in 💨 9 mph H 96%30.09 inHg

8:00 AM

Mostly sunny

62° 💧 0.000 in 💨 8 mph H 93%30.09 inHg

9:00 AM

Mostly sunny

64° 💧 0.000 in 💨 9 mph H 87%30.12 inHg

10:00 AM

Sunny

66° 💧 None 💨 10 mph H 75%30.12 inHg

11:00 AM

Sunny

68° 💧 None 💨 9 mph H 70%30.12 inHg

12:00 PM

Sunny

70° 💧 None 💨 8 mph H 65%30.12 inHg

1:00 PM

Sunny

72° 💧 None 💨 9 mph H 60%30.09 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 10 mph H 54%30.09 inHg

3:00 PM

Mostly sunny

74° 💧 None 💨 9 mph H 50%30.06 inHg

4:00 PM

Partly cloudy

74° 💧 None 💨 9 mph H 47%30.06 inHg

5:00 PM

Overcast

73° 💧 None 💨 8 mph H 52%30.06 inHg

6:00 PM

Overcast

70° 💧 None 💨 6 mph H 59%30.06 inHg

7:00 PM

Overcast

67° 💧 None 💨 6 mph H 64%30.09 inHg

8:00 PM

Overcast night

64° 💧 None 💨 6 mph H 71%30.12 inHg

9:00 PM

Mostly clear night

61° 💧 None 💨 6 mph H 77%30.15 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 6 mph H 71%30.18 inHg

11:00 PM

Mostly cloudy night

58° 💧 None 💨 6 mph H 67%30.18 inHg

Saturday

12:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 64%30.18 inHg

1:00 AM

Mostly cloudy night

56° 💧 None 💨 7 mph H 64%30.18 inHg

2:00 AM

Overcast night

54° 💧 None 💨 6 mph H 71%30.18 inHg

3:00 AM

Overcast night

53° 💧 None 💨 5 mph H 76%30.18 inHg

4:00 AM

Overcast night

52° 💧 None 💨 4 mph H 80%30.18 inHg

5:00 AM

Mostly cloudy night

52° 💧 None 💨 4 mph H 82%30.21 inHg

6:00 AM

Partly cloudy night

52° 💧 None 💨 5 mph H 85%30.21 inHg

7:00 AM

Sunny

50° 💧 None 💨 4 mph H 88%30.21 inHg

8:00 AM

Mostly cloudy

53° 💧 None 💨 4 mph H 83%30.24 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 2 mph H 48%30.12 inHg

8:00 PM

Overcast night

59° 💧 None 💨 1 mph H 75%30.12 inHg

11:00 PM

Overcast night

59° 💧 None 💨 5 mph H 75%30.12 inHg

Sunday

2:00 AM

Overcast night

59° 💧 None 💨 8 mph H 68%30.09 inHg

5:00 AM

Light rain

58° 💧 None 💨 9 mph H 89%30.00 inHg

8:00 AM

Moderate rain

59° 💧 None 💨 11 mph H 96%29.97 inHg

11:00 AM

Moderate rain

59° 💧 None 💨 12 mph H 96%29.91 inHg

2:00 PM

Light rain

64° 💧 None 💨 11 mph H 97%29.85 inHg

5:00 PM

Light rain

66° 💧 None 💨 3 mph H 97%29.83 inHg

8:00 PM

Overcast night

60° 💧 None 💨 11 mph H 95%29.91 inHg

11:00 PM

Mostly clear night

58° 💧 None 💨 11 mph H 93%29.97 inHg

Monday

2:00 AM

Overcast night

56° 💧 None 💨 10 mph H 96%30.03 inHg

5:00 AM

Overcast night

55° 💧 None 💨 10 mph H 93%30.06 inHg

8:00 AM

Overcast

55° 💧 None 💨 10 mph H 89%30.15 inHg

11:00 AM

Mostly sunny

60° 💧 None 💨 10 mph H 71%30.18 inHg

2:00 PM

Partly cloudy

65° 💧 None 💨 11 mph H 56%30.15 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 12 mph H 58%30.15 inHg

8:00 PM

Mostly cloudy night

56° 💧 None 💨 10 mph H 70%30.24 inHg

11:00 PM

Mostly clear night

52° 💧 None 💨 6 mph H 77%30.27 inHg

Tuesday

2:00 AM

Mostly cloudy night

49° 💧 None 💨 5 mph H 86%30.30 inHg

5:00 AM

Overcast night

49° 💧 None 💨 4 mph H 87%30.33 inHg

8:00 AM

Overcast

52° 💧 None 💨 4 mph H 87%30.36 inHg

11:00 AM

Overcast

59° 💧 None 💨 4 mph H 63%30.39 inHg

2:00 PM

Overcast

61° 💧 None 💨 4 mph H 57%30.36 inHg

8:00 PM

Light rain

55° 💧 None 💨 5 mph H 84%30.33 inHg

Wednesday

2:00 AM

Overcast night

54° 💧 None 💨 4 mph H 96%30.33 inHg

8:00 AM

Overcast

52° 💧 None 💨 5 mph H 95%30.36 inHg

2:00 PM

Light rain

51° 💧 None 💨 7 mph H 98%30.39 inHg

8:00 PM

Overcast night

60° 💧 None 💨 7 mph H 70%30.39 inHg

Thursday

2:00 AM

Overcast night

56° 💧 None 💨 3 mph H 74%30.42 inHg

8:00 AM

Overcast

52° 💧 None 💨 6 mph H 70%30.39 inHg

2:00 PM

Overcast

52° 💧 None 💨 8 mph H 78%30.39 inHg

8:00 PM

Mostly cloudy night

65° 💧 None 💨 8 mph H 58%30.30 inHg

Friday

2:00 AM

Overcast night

58° 💧 None 💨 6 mph H 69%30.27 inHg

8:00 AM

Light rain

53° 💧 None 💨 9 mph H 80%30.15 inHg

2:00 PM

Heavy rain

51° 💧 None 💨 12 mph H 97%30.03 inHg

8:00 PM

Light rain

54° 💧 None 💨 11 mph H 96%29.94 inHg

Saturday

2:00 AM

Moderate rain

55° 💧 None 💨 13 mph H 98%29.85 inHg

8:00 AM

Overcast

54° 💧 None 💨 9 mph H 98%29.80 inHg

2:00 PM

Sunny

53° 💧 None 💨 13 mph H 80%29.83 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 16 mph H 56%29.85 inHg

Sunday

2:00 AM

Clear night

53° 💧 None 💨 6 mph H 66%29.97 inHg

8:00 AM

Sunny

48° 💧 None 💨 6 mph H 70%30.09 inHg

2:00 PM

Sunny

48° 💧 None 💨 5 mph H 78%30.12 inHg

8:00 PM

Mostly clear night

63° 💧 None 💨 13 mph H 49%30.09 inHg

Monday

2:00 AM

Clear night

55° 💧 None 💨 6 mph H 63%30.15 inHg

8:00 AM

Sunny

46° 💧 None 💨 0 mph H 87%30.21 inHg

2:00 PM

Partly cloudy

46° 💧 None 💨 2 mph H 94%30.30 inHg

8:00 PM

Clear night

62° 💧 None 💨 6 mph H 51%30.27 inHg

Tuesday

2:00 AM

Clear night

52° 💧 None 💨 2 mph H 82%30.33 inHg

8:00 AM

Partly cloudy

44° 💧 None 💨 2 mph H 97%30.42 inHg

2:00 PM

Mostly sunny

46° 💧 None 💨 1 mph H 91%30.50 inHg

8:00 PM

Clear night

63° 💧 None 💨 2 mph H 51%30.47 inHg

Wednesday

2:00 AM

Clear night

53° 💧 None 💨 1 mph H 80%30.45 inHg

8:00 AM

Sunny

46° 💧 None 💨 3 mph H 92%30.47 inHg

2:00 PM

Mostly cloudy

46° 💧 None 💨 3 mph H 94%30.53 inHg

8:00 PM

Clear night

63° 💧 None 💨 3 mph H 58%30.47 inHg

Thursday

2:00 AM

Clear night

53° 💧 None 💨 5 mph H 82%30.45 inHg

8:00 AM

Sunny

46° 💧 None 💨 4 mph H 93%30.47 inHg

2:00 PM

Partly cloudy

48° 💧 None 💨 2 mph H 96%30.50 inHg

In Castleton-on-Hudson and, more broadly, across the state of New York: The evening will feature a mix of sun and clouds, with temperatures remaining mild between 67 and 72 degrees Fahrenheit. Light southwest winds will prevail, with speeds up to 3 mph and occasional gusts reaching 5 mph. No precipitation is expected overnight, providing a calm and comfortable late evening. The weather should remain relatively stable through the next few hours, making it a good time to enjoy outdoor activities if desired. Temperatures are expected to stay steady as the night progresses, with no significant changes in wind or sky conditions anticipated. Overall, the evening promises mild weather with tranquil conditions.

15-Day Weather Outlook for Castleton-on-Hudson

TomorrowTomorrow

Mostly cloudy 73°/65° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 74°/58° 💧 None 💨 10 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 64°/50° 💧 0.689 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 62°/59° 💧 0.426 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 65°/53° 💧 0.001 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Light rain 55°/52° 💧 0.093 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Light rain 60°/51° 💧 0.360 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Overcast 65°/52° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Heavy rain 55°/51° 💧 2.223 in 💨 13 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 64°/53° 💧 0.102 in 💨 16 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 63°/48° 💧 None 💨 13 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 62°/46° 💧 None 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Partly cloudy 63°/44° 💧 None 💨 2 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 63°/46° 💧 0.001 in 💨 5 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 48°/46° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Castleton-on-Hudson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Castleton-on-Hudson

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Fair 16,8µg/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 Fair 20,7µg/m³

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

O₃ Ozone Good 59,3µg/m³

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

NO₂ Nitrogen dioxide Good 12,1µg/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 Castleton-on-Hudson

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 5,7Moderate —Unavailable

Tomorrow UV 1,7Low 😷Poor

Friday UV 5,4Moderate 🙂Fair

Saturday UV 5,6Moderate 🙂Fair

Sunday UV 0,3Low 🙂Fair

Monday UV 5,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

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

Comfortable temperature conditions

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

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 Castleton-on-Hudson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CASTLETON-ON-HUDSON, NEW YORK

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

32/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 89% Real hourly forecast for the best viewing hour.

☾ Moonlight 29% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 42° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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 Castleton-on-Hudson were last refreshed today at 11:31 PM. The current forecast period extends through 18/09/2026 at 9:00 PM. 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.