What is today's weather forecast for Devon, PA?

Today's forecast for Devon shows a high of 41 degrees and a low of 24 degrees Fahrenheit. Cloudy, with a high near 41.

What is the 7-day weather forecast for Devon, PA?

The 7-day forecast for Devon shows highs from 28 to 49 degrees and lows from 15 to 35 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Devon, PA this week?

Yes, rain is possible in Devon this week. Precipitation chances: Saturday (100% chance), Sunday (80% chance), Thursday (50% chance).

How accurate is the Devon weather forecast?

WeatherForYou provides highly accurate Devon forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Devon, PA Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Weather Advisory

Current Conditions From Nearby Local Station

Switch to Metric Units

37°F
Feels Like 35°F

Humidity 75% Dew Point 29°F Wind SSW 3 MPH Gusts 9 Barometer 29.58 in.

Solar Rad 185 w/m² UV Index 1

Report from a personal weather station 1.3 mi. E of central Devon
at 11:00 AM Sat, Dec 13, 2025

Point Forecast at a Glance

SatDec 13

SunDec 14

80%

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 41°F to a low of 28°F mid-week, then warm to 49°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 45°F with lows around 28°F.

This Date in Weather History

1988 - Low pressure off the Atlantic coast produced up to a foot of snow in eastern Nassau County and western Suffolk County of southeastern New York State. Mild weather prevailed across the western half of the country. Nine cities reported record high temperatures for the date, including Goodland KS with a reading of 74 degrees.

Devon, PA 7 Day Weather Forecast Details

Saturday Dec 13

Day: Cloudy, with a high near 41. West wind 5 to 10 mph.

Night: A chance of rain before 9pm, then snow. The snow could be heavy at times. Low around 24. West wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday Dec 14

Day: Snow before 7am, then a chance of snow showers between 7am and 2pm. High near 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Night: Mostly clear, with a low around 15. Northwest wind around 15 mph.

Monday Dec 15

Day: Mostly sunny, with a high near 28. Northwest wind around 10 mph, with gusts as high as 20 mph.

Night: Mostly cloudy, with a low around 18.

Tuesday Dec 16

Day: Mostly sunny, with a high near 31.

Night: Mostly cloudy, with a low around 22.

Wednesday Dec 17

Day: Partly sunny, with a high near 41.

Night: Mostly cloudy, with a low around 28.

Thursday Dec 18

Day: Partly sunny, with a high near 49.

Night: A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

Friday Dec 19

Day: Mostly sunny, with a high near 43.

About Devon, PA

Devon is a census-designated place (CDP) located in Easttown township in Chester County, Pennsylvania, United States. The population was 1,515 at the 2010 census. The area is part of the Philadelphia Main Line suburbs.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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