Live Weather & Forecast
Weather in Erwinna
Pennsylvania, United States · Real-time conditions & 3-day outlook
24°C
Feels like 26°C
76°F / Feels 78°F
Sunny
Erwinna, Pennsylvania
🌞 Daytime
Updated: 2026-04-14 10:30
Humidity
50%
Wind
9.4 km/h WSW
Wind Gust
10.9 km/h
Pressure
1017 mb
Visibility
16 km
UV Index
3.6
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
15.2°C
Wind Degree
239°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
169.9 μg/m³
NO₂
3.6 μg/m³
O₃
127 μg/m³
SO₂
5.2 μg/m³
PM 2.5
8.8 μg/m³
PM 10
9.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Erwinna, Pennsylvania
12 AM
18°
Patchy rain nearby
1 AM
18°
Clear
2 AM
17°
Clear
3 AM
17°
Clear
4 AM
16°
Clear
5 AM
16°
Clear
6 AM
15°
Clear
7 AM
17°
Sunny
8 AM
19°
Sunny
9 AM
21°
Sunny
10 AM
24°
Sunny
11 AM
26°
Sunny
12 PM
27°
Sunny
1 PM
29°
Sunny
2 PM
31°
Sunny
3 PM
30°
Sunny
4 PM
30°
Partly Cloudy
5 PM
30°
Sunny
6 PM
28°
Sunny
7 PM
26°
Sunny
8 PM
25°
Clear
9 PM
24°
Clear
10 PM
23°
Clear
11 PM
22°
Clear
3-Day Forecast
Daily overview for Erwinna, Pennsylvania
Today
Sunny
32°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
31°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 2
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Cloudy
27°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:20 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Best Time to Visit Erwinna
Plan your trip to Erwinna, 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 Erwinna?
Current conditions in Erwinna: Sunny, temperature 24°C, humidity 50%.
What is the best time to visit Erwinna?
The best time to visit Erwinna is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Erwinna?
Erwinna is located at approximately 40.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Erwinna?
The wettest period in Erwinna is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Erwinna?
For visits to Erwinna during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Erwinna in?
Erwinna is located in United States, in the state of Pennsylvania.
What are the public holidays in Erwinna in 2026?
View the 2026 public holidays for Erwinna on our Holidays page.
What are the GPS coordinates used for the weather forecast in Erwinna?
The weather forecast for Erwinna uses coordinates 40.5007, -75.0727.