Live Weather & Forecast
Weather in Carlisle
Pennsylvania, United States · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Sunny
Carlisle, Pennsylvania
🌞 Daytime
Updated: 2026-04-12 15:45
Humidity
40%
Wind
21.6 km/h S
Wind Gust
24.8 km/h
Pressure
1026 mb
Visibility
16 km
UV Index
4.2
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
8.3°C
Wind Degree
186°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
189.9 μg/m³
NO₂
6.5 μg/m³
O₃
123 μg/m³
SO₂
4.6 μg/m³
PM 2.5
8.7 μg/m³
PM 10
8.9 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 12 at 4:55AM EDT by NWS State College PA
The combination of drying fine fuels and leaf litter, low relative humidity of around 35 percent and a southerly wind gusting between 20 and 25 mph during the late morning and afternoon hours, will create an elevated risk of wildfire spread across the southern half of Pennsylvania today. Residents are urged to exercise caution if handling any potential ignition sources, such as machinery, cigaret...
Today's Hourly Forecast
24-hour breakdown for Carlisle, Pennsylvania
12 AM
10°
Clear
1 AM
9°
Clear
2 AM
8°
Clear
3 AM
7°
Clear
4 AM
7°
Clear
5 AM
6°
Clear
6 AM
5°
Clear
7 AM
6°
Sunny
8 AM
8°
Sunny
9 AM
9°
Sunny
10 AM
13°
Sunny
11 AM
16°
Sunny
12 PM
18°
Sunny
1 PM
20°
Sunny
2 PM
21°
Sunny
3 PM
20°
Sunny
4 PM
23°
Sunny
5 PM
20°
Sunny
6 PM
18°
Partly Cloudy
7 PM
14°
Sunny
8 PM
13°
Clear
9 PM
11°
Partly Cloudy
10 PM
10°
Clear
11 PM
9°
Partly Cloudy
3-Day Forecast
Daily overview for Carlisle, Pennsylvania
Today
Sunny
24°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 21.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
26°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
26°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:47 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Carlisle
Plan your trip to Carlisle, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Carlisle?
Current conditions in Carlisle: Sunny, temperature 20°C, humidity 40%.
What is the best time to visit Carlisle?
The best time to visit Carlisle is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Carlisle?
Carlisle is located at approximately 40.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Carlisle?
The wettest period in Carlisle is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Carlisle?
For visits to Carlisle during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Carlisle in?
Carlisle is located in United States, in the state of Pennsylvania.
What are the public holidays in Carlisle in 2026?
View the 2026 public holidays for Carlisle on our Holidays page.
What are the GPS coordinates used for the weather forecast in Carlisle?
The weather forecast for Carlisle uses coordinates 40.2015, -77.1891.