Sunnyside, 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 Sunnyside, Pennsylvania
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Forecast for Sunnyside, Pennsylvania : Armstrong County
Issued: 4:02 am EDT Sep 3, 2025 Latitude: 40.8136754 Longitude: -79.4653214 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Morning Fog on Today Mostly Clear on Tonight 100% chance of thunderstorms on Thursday Mostly Sunny on Friday 40% chance of rain on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 82°F Low: 58°F High: 72°F High: 81°F High: 70°F High: 70°F High: 73°F High: 75°F
Low: 53°F Low: 54°F Low: 45°F Low: 43°F Low: 47°F  
Morning Fog Mostly Clear Thunderstorms Mostly Sunny Rain Sunny Sunny Mostly Sunny
-
Current Conditions at
STEWART FIELD - (KIDI)
46°
Clear
as of 6:35 AM EDST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
BUTLER COUNTY - (KBTP)
48°
Clear
as of 5:56 AM EDST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
50°
Clear
as of 6:35 AM EDST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
54°
Clear
as of 5:54 AM EDST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Morning Fog on Today Today... Patchy fog before 8am. Otherwise, sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. South wind around 6 mph.
100% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after 11am. High near 72. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Patchy fog between 10pm and 3am. Otherwise, mostly cloudy, with a low around 53. Light south wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 81. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
50% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of rain Saturday Saturday... A chance of showers before 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 45.
Sunny on Sunday Sunday... Sunny, with a high near 70.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 43.
Sunny on Monday Monday... Sunny, with a high near 73.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 47.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 75.
Current Radar Image


Sun Almanac for Sunnyside, Pennsylvania
Sunrise: 06:47 AM
Sunset: 7:47 PM
Civil Sunrise:06:19 AM
Civil Sunset: 8:15 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 8:48 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 9:23 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.