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Addison, Pennsylvania Weather Forecast
Addison, Pennsylvania Weather
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Weather Forecast for Addison, Pennsylvania : Somerset County
Issued: 10:59 pm EST Jan 18, 2026 Latitude: 39.7473003 Longitude: -79.3392013 View on Google Maps

MouseOver for Detail Forecast
Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of snow on Tonight Mostly Cloudy on M.L.King Day Mostly Sunny on Tuesday 30% chance of snow on Wednesday 40% chance of snow on Thursday Partly Sunny on Friday 40% chance of snow on Saturday 50% chance of snow on Sunday
Low: 16°F High: 24°F High: 15°F High: 38°F High: 31°F High: 28°F High: 26°F High: 18°F
Low: 4 °F Low: 8 °F Low: 26°F Low: 12°F Low: 15°F Low: 8 °F  
Snow Mostly Cloudy Mostly Sunny Snow Snow Partly Sunny Snow Snow
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Current Conditions at
MORGANTOWN - (KMGW)
19°
Clear
as of 10:53 PM EST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
GREATER CUMBERLAND ARPT - (KCBE)
25°
Clear
as of 10:55 PM EST
Rel. Humidity: 49%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
18°
Clear
as of 10:55 PM EST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
16°
Feels like 3°F
Mostly Cloudy
as of 10:54 PM EST
Rel. Humidity: 72%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: MVFR
Wind Data
10 MPH
260° West
Cloud Level(s): Broken at 2100ft
30% chance of snow Tonight Tonight... A chance of snow showers after 4am. Mostly cloudy, with a low around 16. Southwest wind around 6 mph. Chance of precipitation is 30%.
Mostly Cloudy on M.L.King Day M.L.King Day... Mostly cloudy, with a high near 24. Southwest wind 8 to 17 mph, with gusts as high as 34 mph.
Mostly Clear on Monday Night Monday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -10. West wind 8 to 14 mph, with gusts as high as 30 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 15. Wind chill values as low as -5. West wind 7 to 11 mph, with gusts as high as 24 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 8. West wind around 5 mph becoming calm in the evening.
30% chance of snow Wednesday Wednesday... A chance of snow showers after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
50% chance of snow Wednesday Night Wednesday Night... A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
40% chance of snow Thursday Thursday... A chance of snow showers before 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 12.
Partly Sunny on Friday Friday... Partly sunny, with a high near 28.
30% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
40% chance of snow Saturday Saturday... A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
50% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.
50% chance of snow Sunday Sunday... A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Addison, Pennsylvania
Sunrise: 07:35 AM
Sunset: 5:20 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:50 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:23 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 6:55 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.