Weather forecast for 10 daysBryn Mawr, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 42%
  • 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 temperature will be a refreshing 59°F, while the lowest temperature will be an icy 39.2°F.
The predicted maximum temperature will be a few degrees lower than October's typical high of 64.2°F.
Sunrise was at 7:15 am and sunset will be at 6:17 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Tuesday 70°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: 5%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 22°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 16°
  • Humidity: 47%
  • 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: 4%
  • Precipitation: 0"
  • Wind: 12mphNNE 24°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphN 355°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNNE 20°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNE 39°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNW 337°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNW 320°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphN 354°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:25 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
Primarily sun-filled and occasionally dull weather is expected.
Rainfall is not anticipated in Bryn Mawr in the upcoming days.
In the upcoming period, the maximum temperature will range between 59°F and 69.8°F, while nighttime temperatures are expected to vary from 35.6°F to 46.4°F.
The warmest day will be Tuesday, with a maximum of 69.8°F; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 18, 2026 @ 12:24:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny conditions are expected to continue.

Today, the highest temperature will be 59°F, while the lowest temperature will be 39.2°F.
Today, the highest temperature will be relatively lower than the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 50°F.

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

In Bryn Mawr, the length of the day today will be 11h and 2min.