Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fair
34°F
1°C
| Humidity | 52% |
| Wind Speed | SW 15 G 22 mph |
| Barometer | 30.14 in (1022.3 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 12 Jan 4:53 pm EST |
Extended Forecast for
Monessen PA
Tonight
Low: 29 °F
Mostly Clear
Tuesday
High: 48 °F
Increasing
CloudsTuesday Night
Low: 40 °F
Slight Chance
Rain then
Chance RainWednesday
High: 45 °F
Rain
Wednesday Night
Low: 19 °F
Rain/Snow
then SnowThursday
High: 24 °F
Chance Snow
Thursday Night
Low: 12 °F
Mostly Cloudy
Friday
High: 31 °F
Partly Sunny
then Chance
SnowFriday Night
Low: 23 °F
Chance Snow
Detailed Forecast
Tonight
Mostly clear, with a low around 29. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 48. South wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of sprinkles with a slight chance of rain before 7pm, then a chance of sprinkles between 7pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 40. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 45. Southwest wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 10pm. Low around 19. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow after 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Saturday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
Partly sunny, with a high near 24.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Monessen PA
40.14°N 79.88°W (Elev. 1086 ft)
40.14°N 79.88°W (Elev. 1086 ft)
12:26 pm EST Jan 12, 2026
5pm EST Jan 12, 2026-6pm EST Jan 19, 2026
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