Live Weather & Forecast
Weather in Upper Darby
Pennsylvania, United States · Real-time conditions & 3-day outlook
7°C
Feels like 6°C
45°F / Feels 43°F
Sunny
Upper Darby, Pennsylvania
🌞 Daytime
Updated: 2026-04-12 07:45
Humidity
58%
Wind
6.8 km/h NE
Wind Gust
10.2 km/h
Pressure
1033 mb
Visibility
16 km
UV Index
0.1
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
-0.5°C
Wind Degree
37°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
223.9 μg/m³
NO₂
12.1 μg/m³
O₃
77 μg/m³
SO₂
6.1 μg/m³
PM 2.5
8.6 μg/m³
PM 10
9.2 μg/m³
Weather Alerts 1
Met
· Minor · Expected
Frost Advisory issued April 11 at 1:54PM EDT until April 12 at 8:00AM EDT by NWS Mount Holly NJ
* WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Berks, Western Chester, and Western Montgomery 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.
Take steps now to protect tender plants from the cold.
Today's Hourly Forecast
24-hour breakdown for Upper Darby, Pennsylvania
12 AM
11°
Clear
1 AM
10°
Clear
2 AM
10°
Clear
3 AM
9°
Clear
4 AM
8°
Clear
5 AM
7°
Clear
6 AM
7°
Clear
7 AM
7°
Sunny
8 AM
8°
Sunny
9 AM
10°
Sunny
10 AM
12°
Sunny
11 AM
15°
Sunny
12 PM
17°
Sunny
1 PM
19°
Sunny
2 PM
20°
Sunny
3 PM
20°
Sunny
4 PM
21°
Sunny
5 PM
18°
Sunny
6 PM
16°
Partly Cloudy
7 PM
14°
Sunny
8 PM
12°
Partly Cloudy
9 PM
11°
Clear
10 PM
10°
Clear
11 PM
10°
Clear
3-Day Forecast
Daily overview for Upper Darby, Pennsylvania
Today
Sunny
22°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
22°
/
9°
🌧️ 64% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0.81 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
28°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Upper Darby
Plan your trip to Upper Darby, 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 Upper Darby?
Current conditions in Upper Darby: Sunny, temperature 7°C, humidity 58%.
What is the best time to visit Upper Darby?
The best time to visit Upper Darby is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Upper Darby?
Upper Darby is located at approximately 39.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Upper Darby?
The wettest period in Upper Darby is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Upper Darby?
For visits to Upper Darby during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Upper Darby in?
Upper Darby is located in United States, in the state of Pennsylvania.
What are the public holidays in Upper Darby in 2026?
View the 2026 public holidays for Upper Darby on our Holidays page.
What are the GPS coordinates used for the weather forecast in Upper Darby?
The weather forecast for Upper Darby uses coordinates 39.9284, -75.2738.