Waterloo, Pennsylvania Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Waterloo, Pennsylvania
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Forecast for Waterloo, Pennsylvania : Juniata County
Issued: 1:05 pm EDT Sep 4, 2025 Latitude: 40.2884158 Longitude: -77.6944353 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
50% chance of thunderstorms on Tonight Sunny on Friday 80% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 56°F High: 82°F High: 76°F High: 71°F High: 70°F High: 72°F High: 75°F High: 77°F
Low: 62°F Low: 49°F Low: 44°F Low: 44°F Low: 46°F Low: 49°F  
Thunderstorms Sunny Thunderstorms Mostly Sunny Sunny Sunny Sunny Sunny
-
Current Conditions at
ALTOONA - (KAOO)
70°
Cloudy
as of 5:53 PM EDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Scattered at 5000ft, Solid Overcast at 6500ft
Current Conditions at
HAGERSTOWN - (KHGR)
75°
Clear
as of 5:53 PM EDST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
UNIVERSITY PARK - (KUNV)
68°
Mostly Cloudy
as of 5:53 PM EDST
Rel. Humidity: 77%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
12 MPH
240° Southwest
Cloud Level(s): Scattered at 1900ft, Broken at 5000ft
Current Conditions at
HARRISBURG - (KCXY)
73°
Mostly Clear
as of 5:56 PM EDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Few at 12000ft
50% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunny on Friday Friday... Sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.
20% chance of rain Friday Night Friday Night... A slight chance of showers after 2am. Increasing clouds, with a low around 62. South wind around 6 mph. Chance of precipitation is 20%.
80% chance of thunderstorms Saturday Saturday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 76. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Low around 49. Northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 71.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 44.
Sunny on Monday Monday... Sunny, with a high near 70.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 44.
Sunny on Tuesday Tuesday... Sunny, with a high near 72.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 46.
Sunny on Wednesday Wednesday... Sunny, with a high near 75.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 49.
Sunny on Thursday Thursday... Sunny, with a high near 77.
Current Radar Image


Sun Almanac for Waterloo, Pennsylvania
Sunrise: 06:42 AM
Sunset: 7:38 PM
Civil Sunrise:06:14 AM
Civil Sunset: 8:05 PM
Nautical Sunrise: 05:41 AM
Nautical Sunset: 8:38 PM
Astro Sunrise: 05:07 AM
Astro Sunset: 9:12 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.