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Johnstown, Pennsylvania Weather Forecast
Johnstown, Pennsylvania Weather
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Weather Forecast for Johnstown, Pennsylvania : Cambria County
Issued: 7:36 am EST Dec 7, 2025 Latitude: 40.3267407 Longitude: -78.9219698 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on Today Partly Cloudy on Tonight Mostly Sunny on Monday Mostly Cloudy on Tuesday 80% chance of rain on Wednesday 40% chance of snow on Thursday 50% chance of snow on Friday 40% chance of snow on Saturday
High: 37°F Low: 15°F High: 26°F High: 36°F High: 42°F High: 34°F High: 30°F High: 21°F
Low: 8 °F Low: 30°F Low: 27°F Low: 24°F Low: 14°F  
Cloudy Partly Cloudy Mostly Sunny Mostly Cloudy Rain Snow Snow Snow
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Current Conditions at
STEWART FIELD - (KIDI)
30°
Cloudy
as of 9:35 AM EST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 9 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2600ft
Cloudy on Today Today... Cloudy, with a high near 37. Southwest wind 3 to 7 mph.
Partly Cloudy on Tonight Tonight... Cloudy, then gradually becoming partly cloudy, with a low around 15. North wind 5 to 7 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 26. Northeast wind around 5 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 8. Calm wind.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 36. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
30% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
80% chance of rain Wednesday Wednesday... Rain. High near 42. Chance of precipitation is 80%.
60% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
40% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
60% chance of snow Thursday Night Thursday Night... Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
50% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
40% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Sun Almanac for Johnstown, Pennsylvania
Sunrise: 07:25 AM
Sunset: 4:49 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:27 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.