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Apollo, Pennsylvania Weather Forecast
Apollo, Pennsylvania Weather
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Weather Forecast for Apollo, Pennsylvania : Armstrong County
Issued: 4:05 am EST Dec 18, 2025 Latitude: 40.5814546 Longitude: -79.5664333 View on Google Maps

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Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Increasing Clouds on Today 100% chance of rain & snow on Tonight 70% chance of rain & snow on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 60% chance of rain & snow on Tuesday Mostly Cloudy on Wednesday
High: 53°F Low: 33°F High: 25 °F High: 45°F High: 35°F High: 33°F High: 42°F High: 42°F
Low: 20°F Low: 27°F Low: 18°F Low: 25°F Low: 32°F  
Increasing Clouds Rain & Snow Rain & Snow Partly Sunny Mostly Sunny Partly Sunny Rain & Snow Mostly Cloudy
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Current Conditions at
LATROBE - (KLBE)
25°
Partly Cloudy
as of 6:35 AM EST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 9500ft
Current Conditions at
BUTLER COUNTY - (KBTP)
23°
Clear
as of 5:56 AM EST
Rel. Humidity: 100%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
6 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
23°
Mostly Clear
as of 6:35 AM EST
Rel. Humidity: 100%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
7 MPH
110° East
Cloud Level(s): Few at 10000ft
Current Conditions at
JOHNSTOWN - (KJST)
37°
Feels like 28°F
Partly Cloudy
as of 5:54 AM EST
Rel. Humidity: 55%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 23 MPH
160° South
Cloud Level(s): Scattered at 10000ft
Increasing Clouds on Today Today... Increasing clouds, with a high near 53. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.

100% chance of rain & snow Tonight Tonight... Rain before 4am, then snow likely between 4am and 5am, then snow likely, possibly mixed with rain after 5am. Low around 33. Southeast wind 14 to 18 mph becoming southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

70% chance of rain & snow Friday Friday... Rain likely before 11am, then snow likely. Mostly cloudy, with a temperature falling to around 25 by 5pm. Breezy, with a west wind 18 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20. Breezy, with a west wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45. South wind 6 to 10 mph.

20% chance of rain & snow Saturday Night Saturday Night... A slight chance of rain before 3am, then a slight chance of rain and snow between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 35.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 18.

Partly Sunny on Monday Monday... Partly sunny, with a high near 33.

40% chance of snow Monday Night Monday Night... A chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

60% chance of rain & snow Tuesday Tuesday... Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

40% chance of rain Tuesday Night Tuesday Night... A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 42.

Current Radar Image


Sun Almanac for Apollo, Pennsylvania
Sunrise: 07:37 AM
Sunset: 4:53 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 6:32 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.