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

Today's forecast for Harristown shows a low of 35 degrees Fahrenheit. Cloudy, then gradually becoming partly cloudy, with a low around 35.

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

The 7-day forecast for Harristown shows highs from 47 to 59 degrees and lows from 30 to 51 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Harristown, PA this week?

Yes, rain is possible in Harristown this week. Precipitation chances: Saturday (70% chance), Tuesday (30% chance), Thursday (40% chance), Friday (30% chance).

How accurate is the Harristown weather forecast?

WeatherForYou provides highly accurate Harristown 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.

Harristown, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

47°F
Feels Like 47°F

Humidity 60% Dew Point 33°F Wind Calm Barometer 30.03 in.762.8 mm

Report from a personal weather station 6.6 miles SE of central Harristown
at 5:11 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

30%

SunNov 16

MonNov 17

TueNov 18

WedNov 19

ThuNov 20

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 47°F to 59°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 54°F and lows around 35°F.

This Date in Weather History

1987 - The first major snowstorm of the season hit the Southern and Central Rockies, producing 12 inches at the Brian Head ski resort in Utah overnight. Strong and gusty winds associated with the storm reached 52 mph at Ruidoso NM. In the eastern U.S., the temperature at Washington D.C. soared to 68 degrees, just three days after being buried under more than a foot of snow.

Harristown, PA 7 Day Weather Forecast Details

Friday Nov 14

Night: Cloudy, then gradually becoming partly cloudy, with a low around 35. West wind around 6 mph becoming calm in the evening.

Saturday Nov 15

Day: A chance of rain after 4pm. Mostly cloudy, with a high near 59. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

Night: Rain likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 51. West wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Nov 16

Day: Mostly sunny, with a high near 56. Breezy, with a northwest wind 17 to 23 mph, with gusts as high as 36 mph.

Night: Mostly clear, with a low around 35. West wind 13 to 16 mph, with gusts as high as 26 mph.

Monday Nov 17

Day: Mostly sunny, with a high near 47. Breezy.

Night: Partly cloudy, with a low around 31.

Tuesday Nov 18

Day: Partly sunny, with a high near 47.

Night: A chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Wednesday Nov 19

Day: Mostly sunny, with a high near 49.

Night: Mostly cloudy, with a low around 32.

Thursday Nov 20

Day: Partly sunny, with a high near 52.

Night: A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

Friday Nov 21

Day: A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.

How We Provide Better Local Weather

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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