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

Today's forecast for Londonderry shows a high of 56 degrees and a low of 48 degrees Fahrenheit. Mostly cloudy, with a high near 56.

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

The 7-day forecast for Londonderry shows highs from 54 to 63 degrees and lows from 36 to 48 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Londonderry, PA this week?

Yes, rain is possible in Londonderry this week. Precipitation chances: Wednesday (96% chance), Thursday (99% chance).

How accurate is the Londonderry weather forecast?

WeatherForYou provides highly accurate Londonderry 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.

Londonderry, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

54°F
Feels Like 54°F

Humidity 75% Dew Point 46°F Wind NE 7 MPH Gusts 17 Barometer 30.05 in.763.3 mm

Solar Rad 28 w/m2

Report from a MADIS/MESONET station 1.9 miles SSE of central Londonderry
at 5:19 PM Wed, Oct 29, 2025

Current Conditions From Nearby Local Station

54°F
Feels Like 54°F

Humidity 75% Dew Point 46°F Wind NE 7 MPH Gusts 17 Barometer 30.05 in.763.3 mm

Solar Rad 28 w/m2

Report from a MADIS/MESONET station 1.9 miles SSE of central Londonderry
at 5:19 PM Wed, Oct 29, 2025

Point Forecast at a Glance

WedOct 29

56°

48°

ThuOct 30

100%

63°

44°

FriOct 31

54°

41°

SatNov 1

55°

37°

SunNov 2

56°

37°

MonNov 3

58°

43°

TueNov 4

57°

36°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 54°F to 63°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for October-November. Normal highs for this period are around 60°F with lows around 39°F.

This Date in Weather History

1987 - Severe thunderstorms in Arizona produced wind gusts to 86 mph at the Glendale Airport near Phoenix, baseball size hail and 70 mph winds at Wickenburg, and up to an inch of rain in fifteen minutes in Yavapai County and northwest Maricopa County. Arizona Public Service alone reported 2.5 million dollars damage from the storms.

Londonderry 7 Day Weather Forecast Details

Wednesday Oct 29

Day: Mostly cloudy, with a high near 56. East wind around 10 mph.

Night: A chance of rain showers between 9pm and 11pm, then rain. Cloudy, with a low around 48. East wind 10 to 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Oct 30

Day: Rain before 8am, then rain and a slight chance of thunderstorms. Cloudy, with a high near 63. East wind 10 to 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Night: A chance of rain and a slight chance of thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 44. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.