Clarks Summit, PA Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Clarks Summit, PA Weather Forecast

Current Conditions

Settings
Clarks Summit PA weather  - Clear - 46°F
Clear
46°F
Updated 9:33 pm
Feels Like 42°F
Humidity 65%
Wind E 5 mph
Barometer  30.14 in
Dew Point 35°F
Clarks Summit PA weather  - Clear - 8°C
Clear
8°C
Updated 9:33 pm
Feels Like 5°C
Humidity 65%
Wind E 8 km/h
Barometer  102.1 kPa
Dew Point 2°C

Clarks Summit Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Clarks Summit, PA Weather - Tonight Mostly Clear Clarks Summit, PA Weather - Thursday Mostly Sunny Clarks Summit, PA Weather - Thursday Night Partly Cloudy Clarks Summit, PA Weather - Friday Mostly Sunny Clarks Summit, PA Weather - Friday Night Mostly Clear Clarks Summit, PA Weather - Saturday Mostly Sunny Clarks Summit, PA Weather - Saturday Night Clear Clarks Summit, PA Weather - Sunday Sunny Clarks Summit, PA Weather - Sunday Night Mostly Clear Clarks Summit, PA Weather - Monday Mostly Sunny Clarks Summit, PA Weather - Monday Night Mostly Clear Clarks Summit, PA Weather - Tuesday Partly Sunny
Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Clear Sunny Mostly Clear Mostly Sunny Mostly Clear Partly Sunny
Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
Lo: 35°FLo: 2°C Hi: 59°FHi: 15°C
Lo: 30°FLo: -1°C Hi: 61°FHi: 16°C
Lo: 31°FLo: -1°C Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
POP = Probability of Precipitation.
Weather Outlook Updated: 635 PM EDT Wed Oct 21 2026 Clarks Summit, PA Weather - WeatherWorld.com

Trending Headlines

Clarks Summit Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Clarks Summit Quick Facts

National Two Day Weather Forecast


E-mail the Clarks Summit Weather Forecast

Voice your opinion or tell us about page issues...

Clarks Summit Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 729 PM EDT Wed Oct 21 2026

Key Messages

1) High pressure will remain over the region for at least the next week with dry conditions, warm afternoon temperatures, and cool mornings.


Discussion

... KEY MESSAGE 1...

The ongoing weather pattern is as uneventful as it gets for our region and for the most part, a persistence forecast was used. In fact, with a very similar setup to last night, tonight`s forecast low temperatures were mostly copied over from last night`s observed lows with a few minor tweaks around the Lake Plain.

A m...