Live Weather & Forecast

Weather in Orrtanna

Pennsylvania, United States · Real-time conditions & 3-day outlook

Flag of United States
Clear
11°C
Feels like 10°C
51°F / Feels 49°F
Clear
Orrtanna, Pennsylvania
🌙 Nighttime
Updated: 2026-04-12 02:30
💧
Humidity
46%
💨
Wind
8.3 km/h ENE
🌬️
Wind Gust
17.4 km/h
🌡️
Pressure
1029 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
-1.7°C
🌐
Wind Degree
64°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
258.9 μg/m³
NO₂
14.8 μg/m³
O₃
41 μg/m³
SO₂
5.1 μg/m³
PM 2.5
11.8 μg/m³
PM 10
11.9 μg/m³

Weather Alerts 1

Met · Minor · Expected
Frost Advisory issued April 11 at 1:20PM EDT until April 12 at 8:00AM EDT by NWS State College PA

* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Dauphin, Juniata, Lancaster, Lebanon, Mifflin, Montour, Northumberland, Perry, Snyder, and Union Counties. * WHEN...From 2 AM to 8 AM EDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Near-ground freezing temperatures could kill uncovered sensitive outdoor vegetation. Valley locations and sheltered areas will experience the coldest temperatures. Take steps now to protect tender plants and vegetation from the cold.

Effective: 2026-04-11T13:20:00-04:00  ·  Expires: 2026-04-12T08:00:00-04:00

Today's Hourly Forecast

24-hour breakdown for Orrtanna, Pennsylvania

12 AM
Clear
12°
Clear
💧 36% 💨 10.1 km/h
1 AM
Clear
10°
Clear
💧 41% 💨 9.4 km/h
2 AM
Clear
11°
Clear
💧 46% 💨 8.3 km/h
3 AM
Clear
8°
Clear
💧 51% 💨 7.6 km/h
4 AM
Clear
8°
Clear
💧 53% 💨 6.8 km/h
5 AM
Clear
7°
Clear
💧 54% 💨 6.5 km/h
6 AM
Clear
7°
Clear
💧 55% 💨 6.8 km/h
7 AM
Sunny
7°
Sunny
💧 57% 💨 5 km/h
8 AM
Sunny
8°
Sunny
💧 58% 💨 6.8 km/h
9 AM
Sunny
9°
Sunny
💧 56% 💨 9 km/h
10 AM
Sunny
11°
Sunny
💧 55% 💨 10.4 km/h
11 AM
Sunny
14°
Sunny
💧 54% 💨 16.6 km/h
12 PM
Sunny
14°
Sunny
💧 50% 💨 20.5 km/h
1 PM
Partly Cloudy
15°
Partly Cloudy
💧 62% 💨 21.2 km/h
2 PM
Partly Cloudy
16°
Partly Cloudy
💧 60% 💨 21.6 km/h
3 PM
Cloudy
17°
Cloudy
💧 59% 💨 22 km/h
4 PM
Partly Cloudy
18°
Partly Cloudy
💧 58% 💨 22.3 km/h
5 PM
Sunny
18°
Sunny
💧 58% 💨 19.8 km/h
6 PM
Sunny
17°
Sunny
💧 59% 💨 20.2 km/h
7 PM
Partly Cloudy
15°
Partly Cloudy
💧 62% 💨 18.4 km/h
8 PM
Partly Cloudy
14°
Partly Cloudy
💧 67% 💨 19.4 km/h
9 PM
Clear
13°
Clear
💧 70% 💨 14.8 km/h
10 PM
Clear
12°
Clear
💧 75% 💨 12.2 km/h
11 PM
Partly Cloudy
11°
Partly Cloudy
💧 78% 💨 10.8 km/h

3-Day Forecast

Daily overview for Orrtanna, Pennsylvania

Today
Sunny
Sunny
18° / 6°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
Partly Cloudy
27° / 10°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
Sunny
28° / 13°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:47 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Orrtanna

Plan your trip to Orrtanna, 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.
← Back to Orrtanna 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Orrtanna?
Current conditions in Orrtanna: Clear, temperature 11°C, humidity 46%.
What is the best time to visit Orrtanna?
The best time to visit Orrtanna is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Orrtanna?
Orrtanna is located at approximately 39.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Orrtanna?
The wettest period in Orrtanna is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Orrtanna?
For visits to Orrtanna during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Orrtanna in?
Orrtanna is located in United States, in the state of Pennsylvania.
What are the public holidays in Orrtanna in 2026?
View the 2026 public holidays for Orrtanna on our Holidays page.
What are the GPS coordinates used for the weather forecast in Orrtanna?
The weather forecast for Orrtanna uses coordinates 39.8461, -77.3581.