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J M Junction, Pennsylvania Weather Forecast
J M Junction, Pennsylvania Weather
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Weather Forecast for J M Junction, Pennsylvania : Clinton County
Issued: 12:20 am EST Jan 23, 2026 Latitude: 40.6042326 Longitude: -79.2955939 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Overnight Mostly Sunny on Friday Mostly Cloudy on Saturday 100% chance of snow on Sunday 60% chance of snow on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday
Low: 17°F High: 11 °F High: 13°F High: 23°F High: 18°F High: 16°F High: 19°F High: 15°F
Low: -2°F Low: 10°F Low: 13°F Low: -1°F Low: 6°F Low: 2 °F  
Mostly Cloudy Mostly Sunny Mostly Cloudy Snow Snow Mostly Cloudy Mostly Cloudy Snow
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Current Conditions at
STEWART FIELD - (KIDI)
25°
Feels like 15°F
Clear
as of 11:55 PM EST
Rel. Humidity: 49%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
9 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
28°
Feels like 19°F
Clear
as of 11:55 PM EST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
21°
Feels like 10°F
Mostly Clear
as of 11:54 PM EST
Rel. Humidity: 53%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 21 MPH
250° West
Cloud Level(s): Few at 10000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
25°
Feels like 13°F
Clear
as of 11:56 PM EST
Rel. Humidity: 53%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
12 MPH
250° West
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 17. West wind 10 to 13 mph, with gusts as high as 23 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -4. West wind 13 to 16 mph, with gusts as high as 29 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -2. Wind chill values as low as -13. Northwest wind 5 to 13 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 13. Wind chill values as low as -2. Calm wind becoming northeast around 5 mph in the afternoon.

90% chance of snow Saturday Night Saturday Night... Snow, mainly after 1am. Low around 10. East wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

100% chance of snow Sunday Sunday... Snow. The snow could be heavy at times. High near 23. Chance of precipitation is 100%.

100% chance of snow Sunday Night Sunday Night... Snow. Low around 13. Chance of precipitation is 100%.

60% chance of snow Monday Monday... Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.

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

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 16.

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

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 19.

30% chance of snow Wednesday Night Wednesday Night... A chance of snow. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.

30% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy and cold, with a high near 15. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for J M Junction, Pennsylvania
Sunrise: 07:34 AM
Sunset: 5:24 PM
Civil Sunrise:07:05 AM
Civil Sunset: 5:53 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 6:27 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 6:59 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.