Weather forecast for 10 daysUpper Darby, PA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 18mphN 358°
  • Humidity: 52%
  • UV index: 0
  • Sunrise: 7:14 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
During the late afternoon and into the evening, a stunningly clear sky is on the horizon.
The lowest predicted temperature is an icy 37.4°F.
Sunrise was at 7:14 am and sunset will be at 6:19 pm; the daylight will last for 11h and 5min.

Sunday Oct 18, 2026

  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNNE 25°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
On Sunday, October 18, expect consistent sunshine and open skies.
The highest anticipated temperature is a breezy 60.8°F, while the lowest temperature will be a cold 41°F.
Tomorrow, the maximum temperature is forecasted to be a few degrees lower than the common October peak of 65.1°F.
Sunrise will be at 7:15 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Coldest day: tomorrow 61°C.

Chance of precipitation

Highest chance: Monday 26.10. 21%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 18mphN 358°
  • Humidity: 52%
  • UV index: 0
  • Sunrise: 7:14 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNNE 25°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNNE 19°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNE 16°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphNNE 23°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphN 358°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphNNE 18°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 10mphNNE 29°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 9mphN 7°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphNNW 334°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
In the days ahead, mostly sunny conditions are expected throughout.
Rainfall is not anticipated in Upper Darby in the upcoming period.
In the upcoming period, the highest temperature will range between 60.8°F and 71.6°F, while the lowest night temperatures will vary significantly, as the overnight lows will vary from 37.4°F to 50°F.
Tuesday is expected to be the warmest, reaching up to 71.6°F; Sunday will be the coldest day, with the highest temperature of 60.8°F.
Updated: Oct 17, 2026 @ 19:32:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunny and dry conditions are anticipated.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
Tomorrow, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 50.9°F.

On Sunday, in Upper Darby, sunrise will be at 7:15 am and sunset at 6:17 pm (EDT).

In Upper Darby, the length of the day tomorrow will be 11h and 2min.