Overcast night
Feels like 50°F
Wind direction N
Gusts 14 mph
Humidity 85%
Cloud cover 100%
Pressure 30.06 inHg
Now · 2:09 AM
Castleton, VT Weather Forecast – Hourly & 15-Day
United States · Vermont
54°F
Overcast night
Feels like: 50°F
💧 Humidity 86%
🌡 Pressure 30.09 inHg
💨 Wind 7 mph
👁 Visibility 24.1 mi
☁ Clouds 100%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:43 AM
🌇 Sunset 6:44 PM
Hourly Forecast for Castleton
Today
Overcast night
Overcast night
Feels like 49°F
Wind direction N
Gusts 17 mph
Humidity 78%
Cloud cover 100%
Pressure 30.03 inHg
Overcast
Feels like 51°F
Wind direction N
Gusts 17 mph
Humidity 79%
Cloud cover 100%
Pressure 30.06 inHg
Overcast
Feels like 57°F
Wind direction N
Gusts 21 mph
Humidity 75%
Cloud cover 98%
Pressure 30.03 inHg
Partly cloudy
Feels like 61°F
Wind direction N
Gusts 27 mph
Humidity 62%
Cloud cover 45%
Pressure 29.97 inHg
Overcast
Feels like 59°F
Wind direction N
Gusts 24 mph
Humidity 72%
Cloud cover 100%
Pressure 29.94 inHg
Overcast night
Feels like 55°F
Wind direction N
Gusts 21 mph
Humidity 78%
Cloud cover 98%
Pressure 29.94 inHg
Tomorrow
Overcast night
Feels like 53°F
Wind direction N
Gusts 19 mph
Humidity 77%
Cloud cover 100%
Pressure 29.94 inHg
Overcast night
Feels like 52°F
Wind direction N
Gusts 19 mph
Humidity 72%
Cloud cover 100%
Pressure 29.91 inHg
Light rain
Feels like 48°F
Wind direction N
Gusts 22 mph
Humidity 85%
Cloud cover 100%
Pressure 29.88 inHg
Light rain
Feels like 48°F
Wind direction N
Gusts 24 mph
Humidity 97%
Cloud cover 100%
Pressure 29.88 inHg
Overcast
Feels like 54°F
Wind direction N
Gusts 22 mph
Humidity 85%
Cloud cover 100%
Pressure 29.88 inHg
Overcast
Feels like 57°F
Wind direction NE
Gusts 25 mph
Humidity 68%
Cloud cover 98%
Pressure 29.85 inHg
Mostly cloudy
Feels like 57°F
Wind direction NE
Gusts 21 mph
Humidity 71%
Cloud cover 90%
Pressure 29.88 inHg
Mostly cloudy night
Feels like 55°F
Wind direction NE
Gusts 20 mph
Humidity 75%
Cloud cover 75%
Pressure 29.88 inHg
Monday
Mostly cloudy night
Feels like 55°F
Wind direction NE
Gusts 15 mph
Humidity 79%
Cloud cover 84%
Pressure 29.88 inHg
Today
Overcast night
Feels like 50°F
Wind direction NGusts 14 mph
Humidity 85%Cloud cover 100%Pressure 30.06 inHg
Overcast night
Feels like 49°F
Wind direction NGusts 15 mph
Humidity 82%Cloud cover 100%Pressure 30.06 inHg
Overcast night
Feels like 49°F
Wind direction NGusts 17 mph
Humidity 80%Cloud cover 100%Pressure 30.06 inHg
Overcast night
Feels like 49°F
Wind direction NGusts 17 mph
Humidity 78%Cloud cover 100%Pressure 30.03 inHg
Overcast
Feels like 49°F
Wind direction NGusts 16 mph
Humidity 76%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 49°F
Wind direction NGusts 17 mph
Humidity 77%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 51°F
Wind direction NGusts 17 mph
Humidity 79%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 54°F
Wind direction NGusts 19 mph
Humidity 78%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 56°F
Wind direction NGusts 21 mph
Humidity 75%Cloud cover 100%Pressure 30.03 inHg
Overcast
Feels like 57°F
Wind direction NGusts 21 mph
Humidity 75%Cloud cover 98%Pressure 30.03 inHg
Overcast
Feels like 59°F
Wind direction NGusts 24 mph
Humidity 71%Cloud cover 96%Pressure 30.00 inHg
Mostly cloudy
Feels like 60°F
Wind direction NGusts 26 mph
Humidity 64%Cloud cover 77%Pressure 29.97 inHg
Partly cloudy
Feels like 61°F
Wind direction NGusts 27 mph
Humidity 62%Cloud cover 45%Pressure 29.97 inHg
Partly cloudy
Feels like 61°F
Wind direction NGusts 27 mph
Humidity 63%Cloud cover 53%Pressure 29.94 inHg
Partly cloudy
Feels like 61°F
Wind direction NGusts 26 mph
Humidity 68%Cloud cover 38%Pressure 29.94 inHg
Overcast
Feels like 59°F
Wind direction NGusts 24 mph
Humidity 72%Cloud cover 100%Pressure 29.94 inHg
Overcast night
Feels like 58°F
Wind direction NGusts 21 mph
Humidity 76%Cloud cover 100%Pressure 29.94 inHg
Overcast night
Feels like 56°F
Wind direction NGusts 20 mph
Humidity 79%Cloud cover 100%Pressure 29.94 inHg
Overcast night
Feels like 55°F
Wind direction NGusts 21 mph
Humidity 78%Cloud cover 98%Pressure 29.94 inHg
Overcast night
Feels like 53°F
Wind direction NGusts 21 mph
Humidity 78%Cloud cover 98%Pressure 29.94 inHg
Overcast night
Feels like 53°F
Wind direction NGusts 21 mph
Humidity 77%Cloud cover 100%Pressure 29.94 inHg
Tomorrow
Overcast night
Feels like 53°F
Wind direction NGusts 19 mph
Humidity 77%Cloud cover 100%Pressure 29.94 inHg
Overcast night
Feels like 53°F
Wind direction NGusts 19 mph
Humidity 76%Cloud cover 100%Pressure 29.91 inHg
Overcast night
Feels like 52°F
Wind direction NGusts 19 mph
Humidity 75%Cloud cover 99%Pressure 29.91 inHg
Overcast night
Feels like 52°F
Wind direction NGusts 19 mph
Humidity 72%Cloud cover 100%Pressure 29.91 inHg
Overcast night
Feels like 51°F
Wind direction NGusts 21 mph
Humidity 67%Cloud cover 100%Pressure 29.88 inHg
Light rain
Feels like 50°F
Wind direction NGusts 21 mph
Humidity 78%Cloud cover 100%Pressure 29.88 inHg
Light rain
Feels like 48°F
Wind direction NGusts 22 mph
Humidity 85%Cloud cover 100%Pressure 29.88 inHg
Light rain
Feels like 48°F
Wind direction NGusts 22 mph
Humidity 89%Cloud cover 100%Pressure 29.88 inHg
Light rain
Feels like 47°F
Wind direction NGusts 23 mph
Humidity 95%Cloud cover 100%Pressure 29.88 inHg
Light rain
Feels like 48°F
Wind direction NGusts 24 mph
Humidity 97%Cloud cover 100%Pressure 29.88 inHg
Overcast
Feels like 50°F
Wind direction NGusts 22 mph
Humidity 94%Cloud cover 100%Pressure 29.88 inHg
Light rain
Feels like 52°F
Wind direction NGusts 22 mph
Humidity 90%Cloud cover 99%Pressure 29.88 inHg
Overcast
Feels like 54°F
Wind direction NGusts 22 mph
Humidity 85%Cloud cover 100%Pressure 29.88 inHg
Overcast
Feels like 54°F
Wind direction NGusts 21 mph
Humidity 86%Cloud cover 100%Pressure 29.88 inHg
Overcast
Feels like 56°F
Wind direction NGusts 20 mph
Humidity 83%Cloud cover 98%Pressure 29.88 inHg
Overcast
Feels like 57°F
Wind direction NEGusts 25 mph
Humidity 68%Cloud cover 98%Pressure 29.85 inHg
Mostly cloudy
Feels like 58°F
Wind direction NEGusts 25 mph
Humidity 65%Cloud cover 91%Pressure 29.85 inHg
Mostly cloudy
Feels like 58°F
Wind direction NEGusts 25 mph
Humidity 69%Cloud cover 81%Pressure 29.85 inHg
Mostly cloudy
Feels like 57°F
Wind direction NEGusts 21 mph
Humidity 71%Cloud cover 90%Pressure 29.88 inHg
Mostly cloudy night
Feels like 56°F
Wind direction NEGusts 20 mph
Humidity 74%Cloud cover 94%Pressure 29.88 inHg
Overcast night
Feels like 56°F
Wind direction NEGusts 20 mph
Humidity 73%Cloud cover 95%Pressure 29.88 inHg
Mostly cloudy night
Feels like 55°F
Wind direction NEGusts 20 mph
Humidity 75%Cloud cover 75%Pressure 29.88 inHg
Mostly cloudy night
Feels like 55°F
Wind direction NEGusts 20 mph
Humidity 76%Cloud cover 89%Pressure 29.88 inHg
Overcast night
Feels like 56°F
Wind direction NEGusts 17 mph
Humidity 78%Cloud cover 95%Pressure 29.88 inHg
Monday
Mostly cloudy night
Feels like 55°F
Wind direction NEGusts 15 mph
Humidity 79%Cloud cover 84%Pressure 29.88 inHg
Overcast night
Feels like 54°F
Wind direction NEGusts 17 mph
Humidity 79%Cloud cover 96%Pressure 29.88 inHg
Overcast night
Feels like 54°F
Wind direction NGusts 17 mph
Humidity 80%Cloud cover 99%Pressure 29.85 inHg
Overcast night
Feels like 54°F
Wind direction NGusts 17 mph
Humidity 80%Cloud cover 100%Pressure 29.85 inHg
Light rain
Feels like 53°F
Wind direction NGusts 17 mph
Humidity 86%Cloud cover 100%Pressure 29.85 inHg
Light rain
Feels like 53°F
Wind direction NGusts 16 mph
Humidity 95%Cloud cover 100%Pressure 29.85 inHg
Light rain
Feels like 53°F
Wind direction NGusts 17 mph
Humidity 98%Cloud cover 100%Pressure 29.85 inHg
Light rain
Feels like 52°F
Wind direction NGusts 19 mph
Humidity 99%Cloud cover 98%Pressure 29.88 inHg
Overcast
Feels like 53°F
Wind direction NGusts 14 mph
Humidity 99%Cloud cover 95%Pressure 29.88 inHg
In Castleton and, more broadly, across the state of Vermont: This morning will start with partly sunny skies, with a mix of sun and clouds building through the day. Temperatures are expected to be cool, ranging from the mid-30s to low 50s. Light north winds will blow at around 8 mph, with occasional gusts reaching up to 20 mph, especially in the afternoon. There is a slight chance of rain, with total accumulation expected to be around 0.01 inches, and the probability of precipitation peaking at about 20%. Overall, it will be a mild but breezy day, so dressing in layers is recommended. No significant weather disturbances are anticipated, but a brief shower or two cannot be ruled out in the late morning or early afternoon.
15-Day Weather Outlook for Castleton
TomorrowTomorrow
Overcast
64°/53°
💧 0 in
💨 12 mph
Overcast
64°/53°
💧 0 in
💨 12 mph
Daytime temperature 58°F
Feels like 54°F
Humidity 79%
Pressure 29.88 inHg
Cloud cover 96%
Wind direction N
Gusts 25 mph
Sunrise 6:44 AM
Sunset 6:42 PM
Monday, September 28Mon, Sep. 28
Mostly cloudy
58°/55°
💧 0 in
💨 8 mph
Mostly cloudy
58°/55°
💧 0 in
💨 8 mph
Daytime temperature 55°F
Feels like 53°F
Humidity 88%
Pressure 29.85 inHg
Cloud cover 97%
Wind direction N
Gusts 19 mph
Sunrise 6:45 AM
Sunset 6:40 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Castleton
AIR QUALITY FORECAST
Air Quality Forecast for Castleton
Fair
Nearest forecast value
3:00 AM
PM2.5 PM2.5 Good 2,2µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 2,5µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 70,4µg/m³
Air quality is acceptable for most people.
NO₂ NO₂ Good 2,2µg/m³
Air quality is favorable for outdoor activities.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 PM2.5 Good 0,6µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 0,7µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 85,1µg/m³
Air quality is acceptable for most people.
NO₂ NO₂ Good 1,2µg/m³
Air quality is favorable for outdoor activities.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 PM2.5 Good 0,8µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 0,8µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 67,4µg/m³
Air quality is acceptable for most people.
NO₂ NO₂ Good 1,9µg/m³
Air quality is favorable for outdoor activities.
Air quality is acceptable for most people.
Good
Selected time
12:00 AM
PM2.5 PM2.5 Good 0,8µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 0,9µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Good 28,0µg/m³
Air quality is favorable for outdoor activities.
NO₂ NO₂ Good 4,3µg/m³
Air quality is favorable for outdoor activities.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 PM2.5 Good 1,3µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 2,0µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Good 25,9µg/m³
Air quality is favorable for outdoor activities.
NO₂ NO₂ Good 7,3µg/m³
Air quality is favorable for outdoor activities.
Air quality is favorable for outdoor activities.
HEALTH & EXPOSURE
UV, Sun & Health Outlook in Castleton
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 1,7Low
🙂Fair
Tomorrow
UV 0,1Low
🙂Fair
Hourly UV index today
7:00 AMUV 0,0
8:00 AMUV 0,2
9:00 AMUV 0,6
10:00 AMUV 1,0
11:00 AMUV 1,1
12:00 PMUV 1,3
1:00 PMUV 2,3
2:00 PMUV 2,9
3:00 PMUV 3,0
4:00 PMUV 2,2
5:00 PMUV 1,5
6:00 PMUV 0,6
7:00 PMUV 0,1
Hourly UV index tomorrow
7:00 AMUV 0,0
8:00 AMUV 0,1
9:00 AMUV 0,4
10:00 AMUV 0,8
11:00 AMUV 1,6
12:00 PMUV 1,7
1:00 PMUV 1,0
2:00 PMUV 1,1
3:00 PMUV 1,6
4:00 PMUV 1,4
5:00 PMUV 0,7
6:00 PMUV 0,4
7:00 PMUV 0,1
Today's weather health advice
Open today's recommendations.
Low UV risk
UV radiation will be low, although basic protection is still advisable during 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
Sustained wind
Max gusts
The technical data used to calculate this forecast for Castleton were updated today at 2:09 AM. The displayed forecasts cover the period through 28/09/2026 at 12:00 AM. Weather and air-quality data provided by WEATHER-INFO.COM. UV-index data derived from ECMWF UVB by WEATHER PORTAL. Weather information is generated automatically and periodically reviewed by our technical team.
NIGHT SKY · CASTLETON, VERMONT
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
23/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover
100%
Real hourly forecast for the best viewing hour.
Moonlight
100%
Full Moon · Moon about 15° above the horizon at the best viewing hour.
Meteor activity
Southern Taurids
Reference ZHR 7 · Radiant 59° 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 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.