Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Partly Cloudy
61°F
16°C
| Humidity | 75% |
| Wind Speed | S 7 mph |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jun 2:53 am EDT |
Extended Forecast for
Monessen PA
Overnight

Low: 57 °F
Partly Cloudy
Thursday
High: 83 °F
Mostly Sunny
then Chance
T-stormsThursday Night

Low: 62 °F
Showers
LikelyFriday
High: 81 °F
Mostly Cloudy
then Chance
T-stormsFriday Night

Low: 64 °F
Showers
Saturday

High: 80 °F
Showers
Saturday Night
Low: 63 °F
Showers
Likely then
Mostly CloudySunday

High: 85 °F
Partly Sunny
Sunday Night

Low: 66 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 57. Calm wind.
Thursday
A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 62. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 81. West wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 64. Light east wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers, with thunderstorms also possible after 11am. High near 80. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Mostly sunny and hot, with a high near 90.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Mostly sunny and hot, with a high near 94.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Mostly sunny and hot, with a high near 95.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monessen PA
40.16°N 79.88°W (Elev. 801 ft)
40.16°N 79.88°W (Elev. 801 ft)
2:21 am EDT Jun 25, 2026
3am EDT Jun 25, 2026-6pm EDT Jul 1, 2026



