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Waterfall, Pennsylvania Weather Forecast
Waterfall, Pennsylvania Weather
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Weather Forecast for Waterfall, Pennsylvania : Fulton County
Issued: 1:26 am EST Jan 23, 2026 Latitude: 40.1275826 Longitude: -78.0627822 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Clear on Overnight Sunny on Friday Mostly Cloudy on Saturday 100% chance of snow & sleet on Sunday Mostly Cloudy on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday
Low: 23°F High: 30°F High: 17°F High: 20°F High: 24°F High: 22°F High: 23°F High: 18°F
Low: 1 °F Low: 10°F Low: 15°F Low: 1°F Low: 6°F Low: 2°F  
Clear Sunny Mostly Cloudy Snow & Sleet Mostly Cloudy Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
ALTOONA - (KAOO)
27°
Feels like 14°F
Clear
as of 12:53 AM EST
Rel. Humidity: 38%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
HAGERSTOWN - (KHGR)
36°
Clear
as of 12:53 AM EST
Rel. Humidity: 29%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
8 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
21°
Feels like 8°F
Partly Cloudy
as of 12:54 AM EST
Rel. Humidity: 53%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 25 MPH
250° West
Cloud Level(s): Scattered at 11000ft
Current Conditions at
MARTINSBURG - (KMRB)
27°
Clear
as of 12:53 AM EST
Rel. Humidity: 49%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 23. Light west wind.

Sunny on Friday Friday... Sunny, with a high near 30. West wind 5 to 10 mph, with gusts as high as 24 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 1. Wind chill values as low as -5. Northwest wind 5 to 7 mph, with gusts as high as 26 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 17. Wind chill values as low as -5. Light north wind.

100% chance of snow Saturday Night Saturday Night... Snow. The snow could be heavy at times. Low around 10. Calm wind. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

100% chance of snow & sleet Sunday Sunday... Snow before 1pm, then snow, possibly mixed with sleet between 1pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 20. Chance of precipitation is 100%. New snow and sleet accumulation of 6 to 10 inches possible.

90% chance of snow Sunday Night Sunday Night... Snow, mainly before 1am. Low around 15. Chance of precipitation is 90%.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 24.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 1.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 6.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 23.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 2.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 18.

Current Radar Image


Sun Almanac for Waterfall, Pennsylvania
Sunrise: 07:28 AM
Sunset: 5:20 PM
Civil Sunrise:06:59 AM
Civil Sunset: 5:49 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 6:22 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:55 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.